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🍽️ L-Theanine {Theanine}

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  1. Stress Reduction and Anxiety Relief: L-Theanine has been shown to promote relaxation and reduce stress and anxiety levels. It exerts anxiolytic effects by increasing alpha brain wave activity, enhancing neurotransmitter balance, and modulating the activity of receptors in the brain, including gamma-aminobutyric acid (GABA) receptors. L-Theanine may help alleviate symptoms of generalized anxiety disorder (GAD), social anxiety disorder (SAD), and other forms of anxiety, promoting a sense of calmness and well-being without causing sedation.

  2. Improved Sleep Quality: L-Theanine may support healthy sleep patterns and improve sleep quality. It has been shown to promote relaxation, reduce bedtime anxiety, and enhance sleep onset latency, leading to longer and more restful sleep. L-Theanine may also help regulate circadian rhythms and increase levels of serotonin and melatonin, neurotransmitters involved in sleep-wake cycles. By promoting relaxation and reducing stress, L-theanine may help individuals with insomnia or sleep disturbances achieve better sleep outcomes.

  3. Cognitive Enhancement: L-Theanine has been studied for its potential cognitive-enhancing effects and ability to improve mental performance and focus. It can increase alpha brain wave activity, which is associated with relaxed alertness and enhanced attention. L-Theanine may improve cognitive function, memory, and learning ability by modulating neurotransmitter activity, promoting neural plasticity, and protecting against oxidative stress and neuroinflammation. L-Theanine may be beneficial for individuals seeking to enhance cognitive performance, concentration, and productivity, especially during periods of stress or fatigue.

  4. Mood Regulation: L-Theanine may have mood-regulating effects and help stabilize mood fluctuations. It can increase levels of neurotransmitters such as serotonin, dopamine, and GABA, which play key roles in mood regulation and emotional well-being. L-Theanine may help alleviate symptoms of depression, mood disorders, and premenstrual syndrome (PMS) by promoting relaxation, reducing anxiety, and enhancing positive mood states. It may complement conventional therapies for mood disorders or serve as a natural alternative for individuals seeking mood support.

  5. Cardiovascular Health: L-Theanine has been investigated for its potential cardiovascular benefits and cardioprotective effects. It may help regulate blood pressure, reduce heart rate, and improve vascular function by promoting relaxation of blood vessels and reducing sympathetic nervous system activity. L-Theanine's anti-stress and antioxidant properties may also contribute to its cardiovascular protective effects, reducing the risk of hypertension, atherosclerosis, and cardiovascular events.

  6. Immune Support: L-Theanine may support immune function and enhance the body's defense mechanisms against infections and pathogens. It has been shown to modulate immune responses, increase production of anti-inflammatory cytokines, and enhance the activity of immune cells such as T cells and natural killer (NK) cells. L-Theanine's immunomodulatory effects may help strengthen the immune system, reduce susceptibility to infections, and promote overall health and well-being.

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Data Contradictions — Limits of Certainity

Impacted of L-Theanine {Theanine} On Probiotics

Rank Probiotic Impact
genus Bifidobacterium Increases
species Bacteroides uniformis Reduces
species Bifidobacterium adolescentis Increases
species Bifidobacterium animalis Increases
species Bifidobacterium bifidum Increases
species Bifidobacterium breve Increases
species Bifidobacterium catenulatum Increases
species Bifidobacterium longum Increases
species Bifidobacterium pseudocatenulatum Increases
species Bifidobacterium pseudolongum Increases
species Blautia hansenii Increases
species Blautia wexlerae Increases
species Clostridium beijerinckii Reduces
species Clostridium butyricum Reduces
species Lactobacillus acidophilus Increases
species Lactobacillus crispatus Increases
species Lactobacillus gasseri Increases
species Lactobacillus helveticus Increases
species Lactobacillus jensenii Increases
species Lactobacillus johnsonii Increases
species Lactobacillus kefiranofaciens Increases
species Streptococcus thermophilus Reduces

Bacteria Impacted by L-Theanine {Theanine}

We extend modifiers to include items that changes the parent and child taxa. I.e. for a species, that would be the genus that is belongs to and the strains in the species.

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📓 Direct Citations 👪👶 Indirect Citations Taxonomy Rank Effect
0 1 Clostridia class Increases
0 2 Eggerthellaceae family Decreases
0 3 Clostridiaceae family Decreases
0 2 Desulfovibrionaceae family Decreases
0 1 Bacteroidaceae family Decreases
0 1 Helicobacteraceae family Decreases
0 1 Streptococcaceae family Decreases
0 2 Bifidobacteriaceae family Increases
0 1 Erysipelotrichaceae family Increases
0 1 Cellulosilyticaceae family Increases
0 1 Desulfitobacteriaceae family Increases
0 1 Heliobacteriaceae family Increases
0 1 Peptococcaceae family Increases
0 1 Vallitaleaceae family Increases
0 1 Maliibacteriaceae family Increases
0 3 Lactobacillaceae family Increases
0 1 Syntrophomonadaceae family Increases
0 1 Christensenellaceae family Increases
0 1 Eubacteriaceae family Increases
0 1 Acutalibacteraceae family Increases
0 1 Bianqueaceae family Increases
0 1 Butyricicoccaceae family Increases
0 1 Caldicoprobacteraceae family Increases
0 1 Defluviitaleaceae family Increases
0 1 Desulfotomaculaceae family Increases
0 1 Desulfurisporaceae family Increases
0 1 Feifaniaceae family Increases
0 1 Gracilibacteraceae family Increases
0 1 Proteinivoraceae family Increases
0 1 Pumilibacteraceae family Increases
0 1 Thermincolaceae family Increases
0 1 Yeguiaceae family Increases
0 1 Peptostreptococcaceae family Increases
0 1 Desulfallaceae family Increases
0 1 Prevotellaceae family Increases
0 1 Symbiobacteriaceae family Increases
0 2 Oscillospiraceae family Increases
1 2 Lachnospiraceae family Increases
1 0 Muribaculaceae family Increases
0 2 Turicibacteraceae family Increases
2 0 Clostridium genus Decreases
2 0 Desulfovibrio genus Decreases
2 0 Enterorhabdus genus Decreases
1 0 Bacteroides genus Decreases
1 0 Enterococcus genus Decreases
1 0 Helicobacter genus Decreases
1 0 Streptococcus genus Decreases
1 1 Lachnoclostridium genus Decreases
0 1 Anaerotignum genus Increases
0 1 Anaeropeptidivorans genus Increases
0 1 Anaeromicropila genus Increases
0 1 Chordicoccus genus Increases
0 1 Tyzzerella genus Increases
0 1 Anaerocolumna genus Increases
0 1 Enterocloster genus Increases
0 1 Pseudobutyrivibrio genus Increases
0 1 Sporofaciens genus Increases
0 1 Lachnospira genus Increases
0 1 Wujia genus Increases
0 1 Simiaoa genus Increases
0 1 Sellimonas genus Increases
0 1 Herbinix genus Increases
0 1 Qiania genus Increases
0 1 Lacrimispora genus Increases
0 1 Novisyntrophococcus genus Increases
0 1 Lachnoanaerobaculum genus Increases
0 1 Muribaculum genus Increases
0 1 Sodaliphilus genus Increases
0 1 Butyrivibrio genus Increases
0 1 Mediterraneibacter genus Increases
0 1 Roseburia genus Increases
0 1 Wansuia genus Increases
0 1 Acetatifactor genus Increases
0 1 Acetitomaculum genus Increases
0 1 Agathobacter genus Increases
0 1 Anaerobium genus Increases
0 1 Anaerosacchariphilus genus Increases
0 1 Anaerosporobacter genus Increases
0 1 Anaerotaenia genus Increases
0 1 Anthropogastromicrobium genus Increases
0 1 Bariatricus genus Increases
0 1 Brotaphodocola genus Increases
0 1 Butyribacter genus Increases
0 1 Candidatus Amulumruptor genus Increases
0 1 Candidatus Epulonipiscium genus Increases
0 1 Candidatus Homeothermus genus Increases
0 1 Catenibacillus genus Increases
0 1 Catonella genus Increases
0 1 Claveliimonas genus Increases
0 1 Cuneatibacter genus Increases
0 1 Diplocloster genus Increases
0 1 Eisenbergiella genus Increases
0 1 Extibacter genus Increases
0 1 Faecalicatena genus Increases
0 1 Faecalimonas genus Increases
0 1 Frisingicoccus genus Increases
0 1 Fusicatenibacter genus Increases
0 1 Gallintestinimicrobium genus Increases
0 1 Gluceribacter genus Increases
0 1 Hespellia genus Increases
0 1 Hominifimenecus genus Increases
0 1 Hominisplanchenecus genus Increases
0 1 Hoministercoradaptatus genus Increases
0 1 Hominiventricola genus Increases
0 1 Jingyaoa genus Increases
0 1 Johnsonella genus Increases
0 1 Jutongia genus Increases
0 1 Kineothrix genus Increases
0 1 Lachnobacterium genus Increases
0 1 Lachnotalea genus Increases
0 1 Lientehia genus Increases
0 1 Ligilactobacillus genus Increases
0 1 Luxibacter genus Increases
0 1 Merdimonas genus Increases
0 1 Mobilitalea genus Increases
0 1 Moryella genus Increases
0 1 Muricomes genus Increases
0 1 Murimonas genus Increases
0 1 Niameybacter genus Increases
0 1 Oliverpabstia genus Increases
0 1 Oribacterium genus Increases
0 1 Parablautia genus Increases
0 1 Paramuribaculum genus Increases
0 1 Pararoseburia genus Increases
0 1 Parasporobacterium genus Increases
0 1 Porcincola genus Increases
0 1 Robinsoniella genus Increases
0 1 Schaedlerella genus Increases
0 1 Shuttleworthella genus Increases
0 1 Sporobacterium genus Increases
0 1 Stomatobaculum genus Increases
0 1 Suonthocola genus Increases
0 1 Syntrophococcus genus Increases
0 1 Waltera genus Increases
0 1 Zhenhengia genus Increases
0 1 Marvinbryantia genus Increases
0 1 Coprococcus genus Increases
0 1 Duncaniella genus Increases
0 1 Anaerostipes genus Increases
0 1 Dorea genus Increases
0 1 Anaerobutyricum genus Increases
1 0 Faecalibaculum genus Increases
1 0 Odoribacter genus Increases
1 0 Prevotella genus Increases
3 0 Lactobacillus genus Increases
1 2 Blautia genus Increases
2 0 Bifidobacterium genus Increases
2 0 Turicibacter genus Increases
3 0 Ruminococcus genus Increases
0 2 environmental samples no rank Decreases
0 2 environmental samples no rank Decreases
0 2 unclassified Clostridium no rank Decreases
0 2 unclassified Desulfovibrio no rank Decreases
0 2 unclassified Enterorhabdus no rank Decreases
0 1 environmental samples no rank Decreases
0 1 environmental samples no rank Decreases
0 1 environmental samples no rank Decreases
0 1 environmental samples no rank Decreases
0 1 unclassified Bacteroides no rank Decreases
0 1 unclassified Helicobacter no rank Decreases
0 1 unclassified Lachnoclostridium no rank Decreases
0 1 unclassified Streptococcus no rank Decreases
0 1 environmental samples no rank Increases
0 1 environmental samples no rank Increases
0 1 environmental samples no rank Increases
0 1 environmental samples no rank Increases
0 3 environmental samples no rank Increases
0 1 environmental samples no rank Increases
0 1 Eubacteriales incertae sedis no rank Increases
0 1 Lachnospiraceae incertae sedis no rank Increases
0 1 unclassified Blautia no rank Increases
0 1 unclassified Eubacteriales no rank Increases
0 1 unclassified Lachnospiraceae no rank Increases
0 3 unclassified Lactobacillus no rank Increases
0 1 unclassified Muribaculaceae no rank Increases
0 1 unclassified Prevotella no rank Increases
0 2 environmental samples no rank Increases
0 2 environmental samples no rank Increases
0 2 environmental samples no rank Increases
0 2 unclassified Bifidobacterium no rank Increases
0 2 unclassified Ruminococcus no rank Increases
0 2 unclassified Turicibacter no rank Increases
0 1 Bacteroidales order Increases
1 0 Eubacteriales order Increases
0 1 Bacteroides bouchesdurhonensis QSV445 Decreases
0 2 Desulfovibrio piger species Decreases
0 2 [Butyribacterium] methylotrophicum species Decreases
0 2 Candidatus Desulfovibrio faecigallinarum species Decreases
0 2 Clostridium aceticum species Decreases
0 2 Clostridium acetireducens species Decreases
0 2 Clostridium acidisoli species Decreases
0 2 Clostridium aestuarii species Decreases
0 2 Clostridium akagii species Decreases
0 2 Clostridium algidicarnis species Decreases
0 2 Clostridium algifaecis species Decreases
0 2 Clostridium aminobutyricum species Decreases
0 2 Clostridium amylolyticum species Decreases
0 2 Clostridium autoethanogenum species Decreases
0 2 Clostridium boliviensis species Decreases
0 2 Clostridium bovifaecis species Decreases
0 2 Clostridium bovipellis species Decreases
0 2 Clostridium bowmanii species Decreases
0 2 Clostridium caliptrosporum species Decreases
0 2 Clostridium carnis species Decreases
0 2 Clostridium cavendishii species Decreases
0 2 Clostridium celatum species Decreases
0 2 Clostridium chartatabidum species Decreases
0 2 Clostridium chromiireducens species Decreases
0 2 Clostridium colicanis species Decreases
0 2 Clostridium collagenovorans species Decreases
0 2 Clostridium combesii species Decreases
0 2 Clostridium culturomicium species Decreases
0 2 Clostridium cuniculi species Decreases
0 2 Clostridium cylindrosporum species Decreases
0 2 Clostridium diolis species Decreases
0 2 Clostridium disporicum species Decreases
0 2 Clostridium drakei species Decreases
0 2 Clostridium facile species Decreases
0 2 Clostridium fallax species Decreases
0 2 Clostridium fessum species Decreases
0 2 Clostridium formicaceticum species Decreases
0 2 Clostridium frigidicarnis species Decreases
0 2 Clostridium frigoris species Decreases
0 2 Clostridium fungisolvens species Decreases
0 2 Clostridium fusiformis species Decreases
0 2 Clostridium ganghwense species Decreases
0 2 Clostridium grantii species Decreases
0 2 Clostridium haemolyticum species Decreases
0 2 Clostridium homopropionicum species Decreases
0 2 Clostridium hveragerdense species Decreases
0 2 Clostridium hydrogeniformans species Decreases
0 2 Clostridium jeddahitimonense species Decreases
0 2 Clostridium kogasense species Decreases
0 2 Clostridium lacusfryxellense species Decreases
0 2 Clostridium lentum species Decreases
0 2 Clostridium liquoris species Decreases
0 2 Clostridium ljungdahlii species Decreases
0 2 Clostridium longisporum species Decreases
0 2 Clostridium lundense species Decreases
0 2 Clostridium magnum species Decreases
0 2 Clostridium malenominatum species Decreases
0 2 Clostridium massiliamazoniense species Decreases
0 2 Clostridium merdae species Decreases
0 2 Clostridium minihomine species Decreases
0 2 Clostridium moniliforme species Decreases
0 2 Clostridium nigeriense species Decreases
0 2 Clostridium nitrophenolicum species Decreases
0 2 Clostridium novyi species Decreases
0 2 Clostridium oceanicum species Decreases
0 2 Clostridium oryzae species Decreases
0 2 Clostridium paraputrificum species Decreases
0 2 Clostridium paridis species Decreases
0 2 Clostridium phoceensis species Decreases
0 2 Clostridium polyendosporum species Decreases
0 2 Clostridium porci species Decreases
0 2 Clostridium putrefaciens species Decreases
0 2 Clostridium quinii species Decreases
0 2 Clostridium rhizosphaerae species Decreases
0 2 Clostridium ruminantium species Decreases
0 2 Clostridium sardiniense species Decreases
0 2 Clostridium sartagoforme species Decreases
0 2 Clostridium saudiense species Decreases
0 2 Clostridium schirmacherense species Decreases
0 2 Clostridium segne species Decreases
0 2 Clostridium senegalense species Decreases
0 2 Clostridium sp. AP-15 species Decreases
0 2 Clostridium subterminale species Decreases
0 2 Clostridium sulfidigenes species Decreases
0 2 Clostridium swellfunianum species Decreases
0 2 Clostridium tagluense species Decreases
0 2 Clostridium tarantellae species Decreases
0 2 Clostridium tepidiprofundi species Decreases
0 2 Clostridium tepidum species Decreases
0 2 Clostridium tertium species Decreases
0 2 Clostridium tetanomorphum species Decreases
0 2 Clostridium thermoamylolyticum species Decreases
0 2 Clostridium thermobutyricum species Decreases
0 2 Clostridium thermopalmarium species Decreases
0 2 Clostridium thiosulfatireducens species Decreases
0 2 Clostridium tunisiense species Decreases
0 2 Clostridium uliginosum species Decreases
0 2 Clostridium vincentii species Decreases
0 2 Clostridium vulturis species Decreases
0 2 Desulfovibrio aminophilus species Decreases
0 2 Desulfovibrio biadhensis species Decreases
0 2 Desulfovibrio caledoniensis species Decreases
0 2 Desulfovibrio cuneatus species Decreases
0 2 Desulfovibrio diazotrophicus species Decreases
0 2 Desulfovibrio ferrophilus species Decreases
0 2 Desulfovibrio giganteus species Decreases
0 2 Desulfovibrio inopinatus species Decreases
0 2 Desulfovibrio intestinalis species Decreases
0 2 Desulfovibrio lacusfryxellense species Decreases
0 2 Desulfovibrio legallii species Decreases
0 2 Desulfovibrio litoralis species Decreases
0 2 Desulfovibrio longreachensis species Decreases
0 2 Desulfovibrio mangrovi species Decreases
0 2 Desulfovibrio oryzae species Decreases
0 2 Desulfovibrio oviles species Decreases
0 2 Desulfovibrio oxyclinae species Decreases
0 2 Desulfovibrio porci species Decreases
0 2 Desulfovibrio psychrotolerans species Decreases
0 2 Desulfovibrio simplex species Decreases
0 2 Desulfovibrio subterraneus species Decreases
0 2 Faecalispora jeddahensis species Decreases
0 1 [Clostridium] scindens species Decreases
0 1 Helicobacter pylori species Decreases
0 2 Clostridium perfringens species Decreases
0 2 Clostridium fermenticellae species Decreases
0 1 Helicobacter canadensis species Decreases
0 2 Clostridium intestinale species Decreases
0 2 Clostridium acetobutylicum species Decreases
0 2 Clostridium saccharobutylicum species Decreases
0 1 Streptococcus salivarius species Decreases
0 2 Clostridium cadaveris species Decreases
0 2 Clostridium gasigenes species Decreases
0 2 Clostridium cellulovorans species Decreases
0 2 Clostridium taeniosporum species Decreases
0 2 Clostridium islandicum species Decreases
0 1 Streptococcus parasanguinis species Decreases
0 2 Clostridium argentinense species Decreases
0 1 Streptococcus thermophilus species Decreases
0 2 Clostridium sporogenes species Decreases
0 2 Desulfovibrio fairfieldensis species Decreases
0 1 [Clostridium] aminophilum species Decreases
0 1 [Clostridium] fimetarium species Decreases
0 1 [Clostridium] herbivorans species Decreases
0 1 [Clostridium] methoxybenzovorans species Decreases
0 1 [Clostridium] polysaccharolyticum species Decreases
0 1 [Clostridium] symbiosum species Decreases
0 1 Bacteroides acidifaciens species Decreases
0 1 Bacteroides caecigallinarum species Decreases
0 1 Bacteroides clarus species Decreases
0 1 Bacteroides congonensis species Decreases
0 1 Bacteroides cutis species Decreases
0 1 Bacteroides denticanum species Decreases
0 1 Bacteroides difficilis species Decreases
0 1 Bacteroides faecalis species Decreases
0 1 Bacteroides faecichinchillae species Decreases
0 1 Bacteroides finegoldii species Decreases
0 1 Bacteroides fluxus species Decreases
0 1 Bacteroides galacturonicus species Decreases
0 1 Bacteroides gallinaceum species Decreases
0 1 Bacteroides gallinarum species Decreases
0 1 Bacteroides graminisolvens species Decreases
0 1 Bacteroides ihuae species Decreases
0 1 Bacteroides ilei species Decreases
0 1 Bacteroides koreensis species Decreases
0 1 Bacteroides kribbi species Decreases
0 1 Bacteroides luti species Decreases
0 1 Bacteroides mediterraneensis species Decreases
0 1 Bacteroides muris (ex Fokt et al. 2023) species Decreases
0 1 Bacteroides ndongoniae species Decreases
0 1 Bacteroides oleiciplenus species Decreases
0 1 Bacteroides parvus species Decreases
0 1 Bacteroides propionicifaciens species Decreases
0 1 Bacteroides propionicigenes species Decreases
0 1 Bacteroides pyogenes species Decreases
0 1 Bacteroides reticulotermitis species Decreases
0 1 Bacteroides rhinocerotis species Decreases
0 1 Bacteroides rodentium species Decreases
0 1 Bacteroides stercorirosoris species Decreases
0 1 Bacteroides timonensis species Decreases
0 1 Candidatus Bacteroides intestinigallinarum species Decreases
0 1 Candidatus Lachnoclostridium avicola species Decreases
0 1 Desulfovibrio sp. FW1012B species Decreases
0 1 Enterocloster hominis (ex Hitch et al. 2024) species Decreases
0 1 Helicobacter acinonychis species Decreases
0 1 Helicobacter ailurogastricus species Decreases
0 1 Helicobacter anseris species Decreases
0 1 Helicobacter apodemus species Decreases
0 1 Helicobacter aurati species Decreases
0 1 Helicobacter baculiformis species Decreases
0 1 Helicobacter bilis species Decreases
0 1 Helicobacter bizzozeronii species Decreases
0 1 Helicobacter brantae species Decreases
0 1 Helicobacter canis species Decreases
0 1 Helicobacter cetorum species Decreases
0 1 Helicobacter cholecystus species Decreases
0 1 Helicobacter cynogastricus species Decreases
0 1 Helicobacter enhydrae species Decreases
0 1 Helicobacter equorum species Decreases
0 1 Helicobacter felis species Decreases
0 1 Helicobacter fennelliae species Decreases
0 1 Helicobacter ganmani species Decreases
0 1 Helicobacter genosp. FL56 species Decreases
0 1 Helicobacter heilmannii species Decreases
0 1 Helicobacter hepaticus species Decreases
0 1 Helicobacter himalayensis species Decreases
0 1 Helicobacter macacae species Decreases
0 1 Helicobacter marmotae species Decreases
0 1 Helicobacter mastomyrinus species Decreases
0 1 Helicobacter mesocricetorum species Decreases
0 1 Helicobacter mustelae species Decreases
0 1 Helicobacter pametensis species Decreases
0 1 Helicobacter pullorum species Decreases
0 1 Helicobacter rappini species Decreases
0 1 Helicobacter rodentium species Decreases
0 1 Helicobacter saguini species Decreases
0 1 Helicobacter suis species Decreases
0 1 Helicobacter suncus species Decreases
0 1 Helicobacter trogontum species Decreases
0 1 Helicobacter typhlonius species Decreases
0 1 Helicobacter valdiviensis species Decreases
0 1 Helicobacter winghamensis species Decreases
0 1 Lachnoclostridium edouardi species Decreases
0 1 Streptococcus azizii species Decreases
0 1 Streptococcus caballi species Decreases
0 1 Streptococcus castoreus species Decreases
0 1 Streptococcus chenjunshii species Decreases
0 1 Streptococcus chosunense species Decreases
0 1 Streptococcus criceti species Decreases
0 1 Streptococcus cuniculipharyngis species Decreases
0 1 Streptococcus danieliae species Decreases
0 1 Streptococcus dentapri species Decreases
0 1 Streptococcus dentasini species Decreases
0 1 Streptococcus dentirousetti species Decreases
0 1 Streptococcus devriesei species Decreases
0 1 Streptococcus didelphis species Decreases
0 1 Streptococcus downei species Decreases
0 1 Streptococcus entericus species Decreases
0 1 Streptococcus fryi species Decreases
0 1 Streptococcus gallinaceus species Decreases
0 1 Streptococcus halichoeri species Decreases
0 1 Streptococcus halotolerans species Decreases
0 1 Streptococcus henryi species Decreases
0 1 Streptococcus hongkongensis species Decreases
0 1 Streptococcus hyointestinalis species Decreases
0 1 Streptococcus hyovaginalis species Decreases
0 1 Streptococcus ictaluri species Decreases
0 1 Streptococcus macacae species Decreases
0 1 Streptococcus marimammalium species Decreases
0 1 Streptococcus marmotae species Decreases
0 1 Streptococcus massiliensis species Decreases
0 1 Streptococcus minor species Decreases
0 1 Streptococcus orisasini species Decreases
0 1 Streptococcus orisratti species Decreases
0 1 Streptococcus orisuis species Decreases
0 1 Streptococcus ovis species Decreases
0 1 Streptococcus panodentis species Decreases
0 1 Streptococcus pantholopis species Decreases
0 1 Streptococcus pasteuri species Decreases
0 1 Streptococcus peroris species Decreases
0 1 Streptococcus phocae species Decreases
0 1 Streptococcus plurextorum species Decreases
0 1 Streptococcus porci species Decreases
0 1 Streptococcus porcorum species Decreases
0 1 Streptococcus respiraculi species Decreases
0 1 Streptococcus rupicaprae species Decreases
0 1 Streptococcus seminale species Decreases
0 1 Streptococcus shenyangsis species Decreases
0 1 Streptococcus sinensis species Decreases
0 1 Streptococcus symci species Decreases
0 1 Streptococcus thoraltensis species Decreases
0 1 Streptococcus timonensis species Decreases
0 1 Streptococcus troglodytidis species Decreases
0 1 Streptococcus vaginalis species Decreases
0 1 Streptococcus viridans species Decreases
0 1 Streptococcus vulneris species Decreases
0 1 Streptococcus xiaochunlingii species Decreases
0 1 Streptococcus australis species Decreases
0 2 Clostridium isatidis species Decreases
0 2 Clostridium cochlearium species Decreases
0 2 Clostridium saccharoperbutylacetonicum species Decreases
0 1 Streptococcus lactarius species Decreases
0 1 Streptococcus oralis species Decreases
0 1 Streptococcus vestibularis species Decreases
0 2 Clostridium gelidum species Decreases
0 2 Clostridium butyricum species Decreases
0 2 Clostridium chauvoei species Decreases
0 1 Bacteroides ovatus species Decreases
0 1 Streptococcus mitis species Decreases
0 2 Clostridium septicum species Decreases
0 1 Bacteroides uniformis species Decreases
0 1 Streptococcus gordonii species Decreases
0 1 Bacteroides luhongzhouii species Decreases
0 1 Lachnoclostridium phocaeense species Decreases
0 1 [Clostridium] hylemonae species Decreases
0 1 Streptococcus pneumoniae species Decreases
0 1 Bacteroides fragilis species Decreases
0 2 Desulfovibrio desulfuricans species Decreases
0 1 Streptococcus troglodytae species Decreases
0 1 Streptococcus infantis species Decreases
0 2 Clostridium baratii species Decreases
0 1 Streptococcus oriscaviae species Decreases
0 1 Streptococcus gwangjuense species Decreases
0 1 Bacteroides xylanisolvens species Decreases
0 1 Streptococcus ilei species Decreases
0 1 Streptococcus sanguinis species Decreases
0 2 Clostridium beijerinckii species Decreases
0 1 Streptococcus pseudopneumoniae species Decreases
0 2 Clostridium botulinum species Decreases
0 1 Bacteroides thetaiotaomicron species Decreases
0 1 Bacteroides caecimuris species Decreases
0 2 Clostridium carboxidivorans species Decreases
0 1 Streptococcus ratti species Decreases
0 2 Clostridium scatologenes species Decreases
0 1 Bacteroides humanifaecis species Decreases
0 2 Clostridium felsineum species Decreases
0 1 Bacteroides faecium species Decreases
0 1 Streptococcus koreensis species Decreases
0 1 Streptococcus rubneri species Decreases
0 1 Streptococcus toyakuensis species Decreases
0 2 Nitratidesulfovibrio vulgaris species Decreases
0 1 Streptococcus merionis species Decreases
0 1 Bacteroides salyersiae species Decreases
0 2 Clostridium tetani species Decreases
0 2 Clostridium kluyveri species Decreases
0 1 Bacteroides faecis species Decreases
0 1 Bacteroides helcogenes species Decreases
0 2 Clostridium tyrobutyricum species Decreases
0 1 Streptococcus mutans species Decreases
0 1 Helicobacter cinaedi species Decreases
0 1 Streptococcus milleri species Decreases
0 1 Streptococcus ruminicola species Decreases
0 1 Streptococcus periodonticum species Decreases
0 1 Streptococcus cristatus species Decreases
0 1 Bacteroides eggerthii species Decreases
0 2 Clostridium bornimense species Decreases
0 1 Streptococcus parauberis species Decreases
0 1 Streptococcus macedonicus species Decreases
0 1 Streptococcus uberis species Decreases
0 2 Clostridium neonatale species Decreases
0 1 Streptococcus gallolyticus species Decreases
0 1 Streptococcus himalayensis species Decreases
0 1 Streptococcus pseudoporcinus species Decreases
0 2 Clostridium manihotivorum species Decreases
0 1 Streptococcus pluranimalium species Decreases
0 1 Bacteroides caccae species Decreases
0 1 Bacteroides intestinalis species Decreases
0 1 Streptococcus lutetiensis species Decreases
0 1 Bacteroides cellulosilyticus species Decreases
0 1 Streptococcus pasteurianus species Decreases
0 1 Streptococcus porcinus species Decreases
0 1 Bacteroides stercoris species Decreases
0 1 Bacteroides nordii species Decreases
0 1 Streptococcus acidominimus species Decreases
0 1 Streptococcus agalactiae species Decreases
0 1 Lachnoclostridium phytofermentans species Decreases
0 1 Bacteroides zhangwenhongii species Decreases
0 1 Streptococcus equinus species Decreases
0 2 Candidatus Desulfovibrio trichonymphae species Decreases
0 2 Clostridium thermarum species Decreases
0 1 Streptococcus alactolyticus species Decreases
0 1 Streptococcus suis species Decreases
0 1 Streptococcus urinalis species Decreases
0 1 Streptococcus infantarius species Decreases
0 1 Streptococcus canis species Decreases
0 2 Clostridium estertheticum species Decreases
0 2 Clostridium pasteurianum species Decreases
0 1 Streptococcus parasuis species Decreases
0 1 Streptococcus ruminantium species Decreases
0 1 Streptococcus pyogenes species Decreases
0 1 Bacteroides heparinolyticus species Decreases
0 1 Bacteroides coprosuis species Decreases
0 1 Streptococcus iniae species Decreases
0 1 Streptococcus sobrinus species Decreases
0 1 Bacteroides zoogleoformans species Decreases
0 1 Streptococcus ferus species Decreases
0 2 Bifidobacterium saguini species Increases
0 3 Lactobacillus ultunensis species Increases
0 2 Bifidobacterium pseudolongum species Increases
0 2 Bifidobacterium asteroides species Increases
0 2 Bifidobacterium subtile species Increases
0 2 Bifidobacterium pullorum species Increases
0 1 Prevotella fusca species Increases
0 2 Bifidobacterium animalis species Increases
0 2 Bifidobacterium scardovii species Increases
0 2 Bifidobacterium imperatoris species Increases
0 2 Bifidobacterium thermophilum species Increases
0 2 Bifidobacterium lemurum species Increases
0 3 Lactobacillus helveticus species Increases
0 1 Prevotella herbatica species Increases
0 2 Bifidobacterium eulemuris species Increases
0 1 Prevotella multiformis species Increases
0 1 Xylanibacter brevis species Increases
0 3 Lactobacillus johnsonii species Increases
0 3 Lactobacillus kefiranofaciens species Increases
0 3 Lactobacillus amylolyticus species Increases
0 1 Prevotella micans species Increases
0 1 Xylanibacter ruminicola species Increases
0 1 Prevotella histicola species Increases
0 2 Bifidobacterium dentium species Increases
0 1 Prevotella amnii species Increases
0 3 Lactobacillus acetotolerans species Increases
0 3 Lactobacillus amylovorus species Increases
0 3 Lactobacillus iners species Increases
0 1 Prevotella communis species Increases
0 1 Prevotella nigrescens species Increases
0 3 Lactobacillus taiwanensis species Increases
0 1 Blautia massiliensis (ex Durand et al. 2017) species Increases
0 2 Ruminococcus gauvreauii species Increases
0 1 Blautia hansenii species Increases
0 1 Prevotella scopos species Increases
0 2 Bifidobacterium choerinum species Increases
0 3 Lactobacillus crispatus species Increases
0 1 Blautia pseudococcoides species Increases
0 1 Prevotella jejuni species Increases
0 1 Blautia liquoris species Increases
0 3 Lactobacillus intestinalis species Increases
0 1 Prevotella veroralis species Increases
0 1 Prevotella disiens species Increases
0 1 Prevotella melaninogenica species Increases
0 1 Prevotella corporis species Increases
0 1 Prevotella denticola species Increases
0 1 Prevotella dentalis species Increases
0 3 Lactobacillus acidophilus species Increases
0 1 Blautia producta species Increases
0 1 Prevotella intermedia species Increases
0 3 Lactobacillus paragasseri species Increases
0 2 Bifidobacterium pseudocatenulatum species Increases
0 3 Lactobacillus jensenii species Increases
0 1 Blautia argi species Increases
0 3 Lactobacillus gasseri species Increases
0 3 [Lactobacillus] rogosae species Increases
0 1 Bifidobacterium stercoris species Increases
0 1 Blautia caecimuris species Increases
0 1 Blautia difficilis species Increases
0 1 Blautia faecicola species Increases
0 1 Blautia faecis species Increases
0 1 Blautia fusiformis species Increases
0 1 Blautia glucerasea species Increases
0 1 Blautia hominis species Increases
0 1 Blautia hydrogenotrophica species Increases
0 1 Blautia intestinalis species Increases
0 1 Blautia lenta species Increases
0 1 Blautia luti species Increases
0 1 Blautia marasmi species Increases
0 1 Blautia provencensis species Increases
0 1 Blautia schinkii species Increases
0 1 Blautia segnis species Increases
0 1 Blautia stercoris species Increases
0 1 Blautia tarda species Increases
0 1 Candidatus Blautia avicola species Increases
0 1 Candidatus Blautia avistercoris species Increases
0 1 Candidatus Blautia gallistercoris species Increases
0 1 Candidatus Blautia intestinavium species Increases
0 1 Candidatus Blautia merdigallinarum species Increases
0 1 Candidatus Blautia ornithocaccae species Increases
0 1 Candidatus Blautia pullicola species Increases
0 1 Candidatus Blautia pullistercoris species Increases
0 1 Candidatus Blautia stercorigallinarum species Increases
0 1 Candidatus Prevotella avicola species Increases
0 1 Candidatus Prevotella stercoripullorum species Increases
0 3 Lactobacillus alvei species Increases
0 3 Lactobacillus animata species Increases
0 3 Lactobacillus apis species Increases
0 3 Lactobacillus bombicola species Increases
0 3 Lactobacillus brevisimilis species Increases
0 3 Lactobacillus equicursoris species Increases
0 3 Lactobacillus faeni species Increases
0 3 Lactobacillus fornicalis species Increases
0 3 Lactobacillus gallinarum species Increases
0 3 Lactobacillus gigeriorum species Increases
0 3 Lactobacillus guizhouensis species Increases
0 3 Lactobacillus hamsteri species Increases
0 3 Lactobacillus helsingborgensis species Increases
0 3 Lactobacillus hominis species Increases
0 3 Lactobacillus intermedius species Increases
0 3 Lactobacillus japonicus species Increases
0 3 Lactobacillus kalixensis species Increases
0 3 Lactobacillus kitasatonis species Increases
0 3 Lactobacillus kullabergensis species Increases
0 3 Lactobacillus leichmannii species Increases
0 3 Lactobacillus letivazi species Increases
0 3 Lactobacillus mulieris species Increases
0 3 Lactobacillus panisapium species Increases
0 3 Lactobacillus pasteurii species Increases
0 3 Lactobacillus psittaci species Increases
0 3 Lactobacillus rodentium species Increases
0 3 Lactobacillus selangorensis species Increases
0 3 Lactobacillus terrae species Increases
0 1 Prevotella aurantiaca species Increases
0 1 Prevotella brunnea species Increases
0 1 Prevotella conceptionensis species Increases
0 1 Prevotella dentasini species Increases
0 1 Prevotella falsenii species Increases
0 1 Prevotella marseillensis species Increases
0 1 Prevotella merdae species Increases
0 1 Prevotella pallens species Increases
0 1 Prevotella pectinovora species Increases
0 1 Prevotella phocaeensis species Increases
0 1 Xylanibacter oryzae species Increases
0 1 Xylanibacter rarus species Increases
0 3 Lactobacillus delbrueckii species Increases
0 1 Prevotella bivia species Increases
0 2 Ruminococcus bovis species Increases
0 1 Blautia obeum species Increases
0 2 Bifidobacterium angulatum species Increases
0 2 Bifidobacterium bifidum species Increases
0 2 Bifidobacterium adolescentis species Increases
0 2 Ruminococcus albus species Increases
0 1 Blautia wexlerae species Increases
0 2 Bifidobacterium catenulatum species Increases
0 2 Bifidobacterium actinocoloniiforme species Increases
0 2 Bifidobacterium aesculapii species Increases
0 2 Bifidobacterium avesanii species Increases
0 2 Bifidobacterium biavatii species Increases
0 2 Bifidobacterium bohemicum species Increases
0 2 Bifidobacterium bombi species Increases
0 2 Bifidobacterium boum species Increases
0 2 Bifidobacterium callitrichidarum species Increases
0 2 Bifidobacterium callitrichos species Increases
0 2 Bifidobacterium commune species Increases
0 2 Bifidobacterium coryneforme species Increases
0 2 Bifidobacterium cuniculi species Increases
0 2 Bifidobacterium faecale species Increases
0 2 Bifidobacterium gallicum species Increases
0 2 Bifidobacterium indicum species Increases
0 2 Bifidobacterium magnum species Increases
0 2 Bifidobacterium merycicum species Increases
0 2 Bifidobacterium minimum species Increases
0 2 Bifidobacterium mongoliense species Increases
0 2 Bifidobacterium moukalabense species Increases
0 2 Bifidobacterium myosotis species Increases
0 2 Bifidobacterium porcinum species Increases
0 2 Bifidobacterium psychraerophilum species Increases
0 2 Bifidobacterium reuteri species Increases
0 2 Bifidobacterium ruminantium species Increases
0 2 Bifidobacterium simiae species Increases
0 2 Bifidobacterium stellenboschense species Increases
0 2 Bifidobacterium thermacidophilum species Increases
0 2 Bifidobacterium tissieri species Increases
0 2 Bifidobacterium tsurumiense species Increases
0 2 Ruminococcus bromii species Increases
0 2 Ruminococcus callidus species Increases
0 2 Ruminococcus difficilis species Increases
0 2 Ruminococcus flavefaciens species Increases
0 2 Ruminococcus hominis species Increases
0 2 Ruminococcus intestinalis species Increases
0 2 Ruminococcus turbiniformis species Increases
0 1 Faecalibaculum rodentium species Increases
1 0 Ligilactobacillus murinus species Increases
0 2 Ruminococcus champanellensis species Increases
0 2 Turicibacter sanguinis species Increases
0 2 Bifidobacterium breve species Increases
1 1 Blautia coccoides species Increases
0 2 Bifidobacterium longum species Increases
0 2 Turicibacter bilis species Increases
0 2 Ruminococcus bicirculans (ex Wegman et al. 2014) species Increases
0 1 Streptococcus anginosus group species group Decreases
0 1 Streptococcus dysgalactiae group species group Decreases
0 3 Lactobacillus casei group species group Increases

Impact of L-Theanine {Theanine} on Conditions from US National Library of Medicine

A higher number indicates impact on more bacteria associated with the condition and confidence on the impact.

We have X bacteria high and Y low reported. We find that the modifier reduces some and increases other of these two groups. We just tally: X|reduces + Y|Increase = Positive   X|increases + Y|decrease = Negative.

Benefit Ratio:
Numbers above 0 have increasing positive effect.
Numbers below 0 have increasing negative effect.

Condition Positive Impact Negative Impact Benefit Ratio Impact
Abdominal Aortic Aneurysm 0.2 0.6 -2
Acne 3.7 0.9 3.11
ADHD 4.6 4.7 -0.02
Age-Related Macular Degeneration and Glaucoma 0.4 0.6 -0.5
Allergic Rhinitis (Hay Fever) 4.4 3.2 0.38
Allergies 6.9 7.3 -0.06
Allergy to milk products 2.8 3 -0.07
Alopecia (Hair Loss) 1.4 2.4 -0.71
Alzheimer's disease 10.7 8.7 0.23
Amyotrophic lateral sclerosis (ALS) Motor Neuron 1.1 4.3 -2.91
Ankylosing spondylitis 4.1 3.8 0.08
Anorexia Nervosa 4.8 4.6 0.04
Antiphospholipid syndrome (APS) 1.4 1.4
Asthma 6.2 6.7 -0.08
Atherosclerosis 2 2.8 -0.4
Atrial fibrillation 5.5 4.6 0.2
Autism 11.5 10.5 0.1
Autoimmune Disease 2.3 2.1 0.1
Barrett esophagus cancer 0.6 0.5 0.2
benign prostatic hyperplasia 0.5 0.5 0
Biofilm 1.3 0.4 2.25
Bipolar Disorder 3.3 1.9 0.74
Brain Trauma 4.6 2.1 1.19
Breast Cancer 0.9 1 -0.11
Cancer (General) 1.4 2.2 -0.57
Carcinoma 3.9 4.1 -0.05
Celiac Disease 8.7 3.8 1.29
Cerebral Palsy 4.2 1.7 1.47
Chronic Fatigue Syndrome 8.1 5.1 0.59
Chronic Kidney Disease 2.3 1.1 1.09
Chronic Lyme 0.3 0.5 -0.67
Chronic Obstructive Pulmonary Disease (COPD) 4.3 3 0.43
Chronic Urticaria (Hives) 1.9 0.2 8.5
Coagulation / Micro clot triggering bacteria 3.5 1 2.5
Cognitive Function 3.4 5.2 -0.53
Colorectal Cancer 8.2 8.9 -0.09
Constipation 3.3 1.5 1.2
Coronary artery disease 6.5 2.5 1.6
COVID-19 12.4 10.1 0.23
Crohn's Disease 10.8 7.7 0.4
Cushing's Syndrome (hypercortisolism) 0.5 -0.5
cystic fibrosis 2.2 0.7 2.14
d-lactic acidosis (one form of brain fog) 0.2 0.3 -0.5
deep vein thrombosis 3.1 3.8 -0.23
Denture Wearers Oral Shifts 2.1 0.3 6
Depression 15 12.1 0.24
Dermatomyositis 1.4 0.1 13
Eczema 2.8 2.1 0.33
Endometriosis 5.8 2.8 1.07
Eosinophilic Esophagitis 1.4 1.1 0.27
Epilepsy 4.2 3.2 0.31
erectile dysfunction 2.5 0.4 5.25
Fibromyalgia 3 4.1 -0.37
Functional constipation / chronic idiopathic constipation 7.6 6.6 0.15
gallstone disease (gsd) 2.3 1.7 0.35
Gastroesophageal reflux disease (Gerd) including Barrett's esophagus 3.6 1.9 0.89
Generalized anxiety disorder 4.7 3.9 0.21
giant cell arteritis 0.1 1.3 -12
Glioblastoma 1.4 0.8 0.75
Gout 4.3 2.9 0.48
Graves' disease 5.6 4.3 0.3
Gulf War Syndrome 2.1 1.4 0.5
Halitosis 2.1 2.2 -0.05
Hashimoto's thyroiditis 3.8 5.3 -0.39
Heart Failure 6.3 2.1 2
hemorrhagic stroke 0.9 0.8 0.13
Hemorrhoidal disease, Hemorrhoids, Piles 0.3 -0.3
Hidradenitis Suppurativa 1.7 0.7 1.43
High Histamine/low DAO 2.6 0.5 4.2
hypercholesterolemia (High Cholesterol) 0.5 2.3 -3.6
hyperglycemia 2.6 2.5 0.04
Hyperlipidemia (High Blood Fats) 2.3 1.2 0.92
hypersomnia 0.6 0.6 0
hypertension (High Blood Pressure 8.5 7.6 0.12
Hypothyroidism 3.5 1.6 1.19
Hypoxia 2.9 1.3 1.23
IgA nephropathy (IgAN) 4.5 3.6 0.25
Inflammatory Bowel Disease 13.7 5.2 1.63
Insomnia 4.1 4.1 0
Intelligence 2.5 1.3 0.92
Intracranial aneurysms 2.2 2.1 0.05
Irritable Bowel Syndrome 8.4 8.7 -0.04
ischemic stroke 4.8 3.8 0.26
Liver Cirrhosis 7.3 7 0.04
Long COVID 12.9 7.3 0.77
Low bone mineral density 1.2 0.5 1.4
Lung Cancer 2.7 2.7
Lymphoma 0.6 0.6
Mast Cell Issues / mastitis 4.3 4.3
ME/CFS with IBS 2.5 1 1.5
ME/CFS without IBS 3.4 1 2.4
membranous nephropathy 0.5 0.6 -0.2
Menopause 1.6 1.9 -0.19
Metabolic Syndrome 10.9 10.8 0.01
Mood Disorders 13.1 11.9 0.1
multiple chemical sensitivity [MCS] 1.6 0.2 7
Multiple Sclerosis 8.5 6.2 0.37
Multiple system atrophy (MSA) 2 0.2 9
myasthenia gravis 1.5 0.8 0.88
neuropathic pain 0.6 0.8 -0.33
Neuropathy (all types) 1.5 1.4 0.07
neuropsychiatric disorders (PANDAS, PANS) 1.6 0.6 1.67
Nonalcoholic Fatty Liver Disease (nafld) Nonalcoholic 12.5 6.8 0.84
NonCeliac Gluten Sensitivity 1.3 1.7 -0.31
Obesity 15.1 11.5 0.31
obsessive-compulsive disorder 7.1 2.3 2.09
Osteoarthritis 3.2 2.2 0.45
Osteoporosis 3.8 3 0.27
pancreatic cancer 1.1 1.3 -0.18
Parkinson's Disease 13.4 9.6 0.4
Peanut Allergy 0.2 0.6 -2
Polycystic ovary syndrome 8.5 7.1 0.2
Postural orthostatic tachycardia syndrome 1.5 1.5
Premenstrual dysphoric disorder 0.3 1.3 -3.33
primary biliary cholangitis 1.5 3.6 -1.4
Primary sclerosing cholangitis 5.3 1.3 3.08
Psoriasis 3.9 2.9 0.34
rheumatoid arthritis (RA),Spondyloarthritis (SpA) 9.6 10.8 -0.13
Rosacea 2.1 1.9 0.11
Schizophrenia 8.1 9.3 -0.15
scoliosis 1.2 0.8 0.5
sensorineural hearing loss 0.4 0.4
Sjögren syndrome 3.2 2.5 0.28
Sleep Apnea 1.9 3.4 -0.79
Slow gastric motility / Gastroparesis 1.9 1.2 0.58
Small Intestinal Bacterial Overgrowth (SIBO) 3 1.8 0.67
Stress / posttraumatic stress disorder 2.9 3.1 -0.07
Systemic Lupus Erythematosus 8 3.3 1.42
Tic Disorder 2.4 2.1 0.14
Tourette syndrome 1.6 0.8 1
Type 1 Diabetes 7.3 5 0.46
Type 2 Diabetes 8.8 9.5 -0.08
Ulcerative colitis 10.7 7.8 0.37
Unhealthy Ageing 5.4 0.9 5
Vitiligo 2.4 2.3 0.04

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