Totally Zen

Totally Zen

Carlson4.7 (461 ratings)
Format:Capsule Quantity: 30 Capsule(s) · 30 servings
Goals
$8.42 $0.28 per serving

Product analysis

61 out of 100

Totally Zen may help with relaxation during stressful tasks, mainly through theanine and GABA. Expectations for lasting mood or sleep improvements should stay modest because the findings are limited and mixed.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality49

Some B vitamins have clearly identified forms, which helps with ingredient comparisons. Theanine, GABA and folate have less form detail, while several other ingredients cannot be assessed confidently.

Ingredient Transparency72

Amounts are stated throughout, and most forms are identified. The unspecified proportions of the two magnesium forms leave their balance unclear.

Value For Money55

Theanine, GABA, riboflavin and B6 offer the more favorable value comparisons. Niacin and thiamin are less economical, and value for several other nutrients remains uncertain.

Customer Satisfaction77

Customer feedback is very positive across several hundred ratings. Those ratings cannot establish lasting stress or sleep benefits.

Product Focus63

The most relevant purpose is short-term relaxation, with more uncertain sleep and mood benefits. Theanine is below the amount used in some small trials, while the B vitamins mainly help when intake is low.

Format
Capsule
Container
30 Capsule(s)
Per serving
$0.28
Customer rating
4.7 · 461 ratings
Report analysis

Goals

Stress Relief
Impact
Highest effect
B- Ingredient FitB+ PathwaysA EvidenceA+ Formulation Logic
Magnesium · 50 mgFolate · 340 mcg DFEVitamin B12 · 50 mcgGABA · 200 mgVitamin B6 · 25 mgVitamin C · 90 mgTheanine · 100 mg

GABA and theanine provide the main connection to calming during stressful tasks, while vitamin B6 and folate add a mood-related nutritional component. GABA's short-term findings do not establish sustained supplement benefit, and theanine's lasting mood and anxiety results are mixed. B6 has some direct anxiety findings, but combination studies limit conclusions about its individual stress benefit; folate's evidence is indirect. Several amounts give only partial contributions in the saved result.

How this product is rated for Stress Relief

Ingredient fit74

Theanine and GABA and Vitamin B6 and Vitamin B9 (Folate) provides the relevant ingredient focus. Amount support is partial at the selected serving.
Goal fit
Theanine and GABA and Vitamin B6 and Vitamin B9 (Folate) gives the formula a clear connection to stress relief.
Dose adequacy
The selected serving gives partial amount support for theanine and gaba and vitamin b6 and vitamin b9 (folate), limiting the contribution compared with the saved quantity references.

Pathways80

The main represented aspect is neural calming. Two aspects have substantial representation, while other stress-related areas have limited or no coverage.
Depth
The strongest represented aspect is neural calming, based on theanine and gaba and vitamin b6 and vitamin b9 (folate).
Breadth
Two aspects have substantial representation, while other stress-related areas have limited or no coverage.

Evidence91

The strongest relevant support comes from GABA, subject to the ingredient-specific limitations described above.
Evidence strength
The strongest relevant support comes from GABA, subject to the ingredient-specific limitations described above.
Studied preparation
The saved preparation check accepts the relevant ingredients; that finding does not establish identical trial conditions or lasting benefit.

Formulation logic100

The relevant ingredients meet the saved partner and minimum-amount checks. No configured ingredient conflict was identified in the supplied facts.
Partner coverage
Theanine and GABA and Vitamin B6 and Vitamin B9 (Folate) does not depend on an absent partner in the saved formulation check.
Conflicts
No configured ingredient conflict was identified in the supplied facts.
Effective doses
The ingredients retained for this check clear its minimum amount threshold; this is a comparison finding, not proof of effectiveness.
Study evidence
Folate Supportive 19 studies
GABA Supportive 6 studies
Magnesium Supportive 13 studies
Theanine Supportive 16 studies
Vitamin C Supportive 11 studies
Productivity Boost
Impact
High effect
B- Ingredient FitD- PathwaysB- EvidenceA+ Formulation Logic
Vitamin B12 · 50 mcgVitamin B12 · 50 mcgVitamin B6 · 25 mgMagnesium · 50 mgTheanine · 100 mg

Theanine may help sustained attention, with limited evidence from a small attention study. Folate and vitamin B12 can address fatigue and poor concentration caused by deficiency; extra intake has no established productivity benefit when intake is adequate. Vitamin B6 receives a saved contribution, but its normal neurotransmitter role does not establish improved work performance.

How this product is rated for Productivity Boost

Ingredient fit70

The relevant ingredients sit alongside ingredients aimed at other uses, making the formula less focused on productivity. The declared amounts provide partial support against the saved references, with some contributions limited by their amounts.
Goal fit
The relevant ingredients sit alongside ingredients aimed at other uses, making the formula less focused on productivity.
Dose adequacy
The declared amounts provide partial support against the saved references, with some contributions limited by their amounts.

Pathways40

The strongest assigned route is calm attention, with partial coverage in the saved findings. One configured route reaches the coverage threshold, so the findings remain narrow.
Depth
The strongest assigned route is calm attention, with partial coverage in the saved findings.
Breadth
One configured route reaches the coverage threshold, so the findings remain narrow.

Evidence74

Theanine supplies the strongest counted evidence, with benefits limited to the populations and outcomes described for that ingredient.
Evidence strength
Theanine supplies the strongest counted evidence, with benefits limited to the populations and outcomes described for that ingredient.
Studied preparation
The saved findings recognize the counted preparations as studied; this does not establish that this product improves work performance.

Formulation logic100

No configured ingredient conflict was identified in the supplied findings. The counted ingredients have no unmet partner requirement.
Partner coverage
The counted ingredients have no unmet partner requirement in the saved findings; this does not establish synergy.
Conflicts
No configured ingredient conflict was identified in the supplied findings.
Effective doses
All counted ingredients meet the saved minimum amount criterion, which is not proof of a clinically effective productivity dose.
Study evidence
Magnesium Supportive 10 studies
Theanine Supportive 5 studies
Mental Focus
Impact
High effect
B- Ingredient FitD- PathwaysB EvidenceA Formulation Logic
Folate · 340 mcg DFEVitamin B6 · 25 mgVitamin B12 · 50 mcgMagnesium · 50 mgTheanine · 100 mg

Theanine offers modest, mixed support for selected attention tasks. Thiamin, niacin and folate can help concentration when poor intake leads to deficiency, rather than enhancing focus when intake is adequate. These nutrient roles differ from an immediate attention effect, and the formulation has no caffeine partner for theanine.

How this product is rated for Mental Focus

Ingredient fit71

The relevant nutrients and other actives underpin this product’s connection to focus. Some amounts provide only a partial match to the saved comparison ranges.
Goal fit
The formula includes ingredients aimed at other purposes, so its focus connection is less concentrated.
Dose adequacy
The included amounts only partly meet the saved reference ranges for the relevant ingredients.

Pathways40

The main mapped contribution is calm attention. Other aspects of focus receive less coverage.
Depth
Calm attention is the strongest mapped route, with partial coverage. This describes the main contribution rather than all aspects of focus.
Breadth
The meaningful mapped contribution is concentrated in one route, with limited breadth across other aspects of focus.

Evidence79

Attention evidence depends on the specific ingredient, preparation and context; it does not imply broad cognitive enhancement.
Evidence strength
Theanine or caffeine provides the leading attention evidence where present; the specific effects and limitations still apply.
Studied preparation
The included preparations match those accepted in the saved comparison; this does not extend the trials to different outcomes or populations.

Formulation logic94

The included ingredients have no identified configured conflict. Theanine lacks its configured caffeine partner.
Partner coverage
Theanine is present without caffeine and is treated as a standalone ingredient; no extra combination effect is established.
Conflicts
No configured ingredient conflict was identified in the supplied findings.
Effective doses
The included ingredients meet the saved minimum amount threshold; that threshold is not a demonstrated effective dose for acute focus.
Study evidence
Folate Mixed 12 studies
Magnesium Supportive 6 studies
Theanine Supportive 19 studies
Impact
High effect
C+ Ingredient FitF PathwaysA+ EvidenceA+ Formulation Logic
Thiamin · 10 mgVitamin B6 · 25 mgFolate · 340 mcg DFEVitamin B12 · 50 mcgMagnesium · 50 mgTheanine · 100 mg

Theanine may relate to verbal fluency and executive function, but this serving's 100 mg is below the daily amount used in the small supplied trial. Thiamin, niacin, folate and B12 can support cognition when low intake contributes to impairment, without evidence of extra benefit when intake is adequate. B12 is below the saved minimum amount comparison, and the separate folate declarations are not additive.

How this product is rated for Cognitive Support

Ingredient fit69

Theanine and several B vitamins provide the cognitive connections within a broader formula.
Goal fit
Theanine and several B vitamins provide the cognitive connections within a broader formula.
Dose adequacy
Theanine provides a partial trial comparison; B12 falls below the saved minimum despite being present.

Pathways15

The saved findings show a limited stress and arousal contribution.
Depth
The saved findings show a limited stress and arousal contribution.
Breadth
No route reaches the saved threshold for substantial coverage.

Evidence100

B6 leads the saved evidence finding, without establishing routine cognitive improvement.
Evidence strength
B6 leads the saved evidence finding, without establishing routine cognitive improvement.
Studied preparation
The saved preparation finding recognizes the included nutrients and theanine; generic magnesium is excluded.

Formulation logic100

The included ingredients need no missing partner, and no configured ingredient conflict was found.
Partner coverage
The included ingredients can contribute independently; no required partner is missing.
Conflicts
No configured caffeine, melatonin or stimulant-amine conflict was found.
Effective doses
All ingredients included in this finding meet its minimum amount comparison; that threshold does not establish clinical effectiveness.
Study evidence
Folate Supportive 68 studies
Magnesium Supportive 24 studies
Theanine Supportive 25 studies
Thiamin Supportive 30 studies
Vitamin B6 Supportive 17 studies
Mood Support
Impact
Highest effect
B Ingredient FitC PathwaysA+ EvidenceA+ Formulation Logic
Folate · 340 mcg DFEVitamin B6 · 25 mgVitamin B12 · 50 mcgMagnesium · 50 mg

Theanine may help ease tension after stressful tasks, with limited grounds for expecting sustained mood improvement. Folate, B6 and niacin are relevant when low intake or deficiency contributes to mood symptoms. Oral GABA has preparation-specific stress evidence that does not establish a general mood benefit. The smaller magnesium and B12 amounts add little to the saved findings.

How this product is rated for Mood Support

Ingredient fit77

Theanine, Vitamin B9 (Folate), GABA, Vitamin B6, Niacin (B3) provide the main counted contributions. The counted amounts provide substantial but uneven matches to the supplied references.
Goal fit
Relevant ingredients share the formula with ingredients serving other purposes, reducing its focus on mood.
Dose adequacy
The counted amounts provide substantial but uneven matches to the supplied references.

Pathways60

The supplied findings are strongest for monoamine signalling. One route reaches the supplied coverage threshold, leaving support concentrated rather than broad.
Depth
Monoamine signalling is the strongest represented route in the saved findings; a mechanism alone does not prove improved mood.
Breadth
One route reaches the supplied coverage threshold, leaving support concentrated rather than broad.

Evidence96

Vitamin B6 contributes the strongest evidence finding. The counted preparations match those accepted by the supplied evidence findings; this does not establish a mood benefit for every ingredient.
Evidence strength
Vitamin B6 drives the strongest evidence contribution among the counted ingredients; the population and outcome limitations still matter.
Studied preparation
The counted preparations match those accepted by the supplied evidence findings; this does not establish a mood benefit for every ingredient.

Formulation logic100

The counted ingredients have no unmet partner requirement or listed conflict. All counted ingredients meet the minimum amount threshold used here; that threshold is not a proven effective mood dose.
Partner coverage
The counted ingredients do not have an unmet partner requirement in the supplied findings; this does not establish an added combination benefit.
Conflicts
No listed ingredient conflict was identified in the supplied checks.
Effective doses
All counted ingredients meet the minimum amount threshold used here; that threshold is not a proven effective mood dose.
Study evidence
Folate Supportive 84 studies
GABA Supportive 12 studies
Magnesium Supportive 60 studies
Theanine Supportive 12 studies
Vitamin B6 Supportive 19 studies
Brain Health
Impact
High effect
C+ Ingredient FitC PathwaysA EvidenceA+ Formulation Logic
Folate · 340 mcg DFEVitamin B12 · 50 mcgVitamin B6 · 25 mgThiamin · 10 mgMagnesium · 50 mg

Thiamin, folate and niacin support brain and nerve function when intake is low, while B6 supports neurotransmitter function. Theanine adds a possible calm-focus contribution, but 100 mg is below the supplied 200 mg study comparison amount. B12 and magnesium are present at amounts that did not contribute under the saved rule; nutritional adequacy does not imply additional cognitive improvement.

How this product is rated for Brain Health

Ingredient fit66

Credited amounts receive partial recognition overall; magnesium and B12 do not pass the saved threshold.
Goal fit
The saved focus reflects the relevant ingredients and the formula's other uses; presence alone does not establish cognitive benefit.
Dose adequacy
Credited amounts receive partial recognition overall; magnesium and B12 do not pass the saved threshold.

Pathways60

Normal neurotransmitter function is strongest, with a smaller calm-focus connection. Only neurotransmitter function reaches the saved breadth threshold.
Depth
Normal neurotransmitter function is strongest, with a smaller calm-focus connection.
Breadth
Only neurotransmitter function reaches the saved breadth threshold.

Evidence92

B6 leads the saved finding; nutritional roles and limited theanine evidence do not establish broad enhancement.
Evidence strength
B6 leads the saved finding; nutritional roles and limited theanine evidence do not establish broad enhancement.
Studied preparation
The saved rule recognizes the credited preparations; that recognition does not resolve the population and outcome limits of their evidence.

Formulation logic100

The credited ingredients have no missing required partner or recorded conflict. Their amounts pass the saved minimum contribution rule, which does not prove clinical efficacy.
Partner coverage
No required partner is missing for the credited ingredients; this does not establish an added benefit from combining them.
Conflicts
No configured conflict was recorded; this finding does not establish the absence of all possible interactions.
Effective doses
All credited ingredients pass the saved minimum amount rule; ingredients excluded for smaller amounts are not counted in this finding.
Study evidence
Folate Supportive 90 studies
Magnesium Supportive 86 studies
Theanine Supportive 17 studies
Thiamin Supportive 48 studies
Vitamin B6 Supportive 29 studies

Ingredients

IngredientAmount per servingScore
Vitamin C (Ascorbic Acid)
90 mg
Thiamine (Thiamine Hydrochloride)
10 mg 65
Riboflavin
10 mg 54
Niacin (Niacinamide)
25 mg 65
Vitamin B6 (Pyridoxine Hydrochloride)
25 mg 82
Folate
340 mcg DFE
Vitamin B12 (Cyanocobalamin)
50 mcg
Pantothenic Acid (D-Calcium Pantothenate)
10 mg
Magnesium (Magnesium Citrate, Magnesium Oxide)
50 mg
L-Theanine
100 mg 88
GABA
200 mg 75
Gluten Free Adults 18–50 Women
Report overview
Theanine · 100 mg OverallScore88
B+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB+ Value
Each serving provides 100 mg of L-theanine. The whole-product price works out to $0.28 per 100 mg of theanine.
How this ingredient is rated

Active Ingredient Quality & Bioavailability80

The recorded form is L-theanine; no branded source or additional purity evidence is recorded in the saved facts.
Isomer Specificity (L-Theanine)
The ingredient is identified as L-theanine.
Branded Forms & Purity Standards
No branded source or additional purity evidence is recorded in the saved facts.

Dose, Safety & Label Transparency100

100 mg of L-theanine is individually disclosed per serving.
Theanine Dosage Efficacy
The serving contains 100 mg of L-theanine.
Label Transparency & Blends
The 100 mg of L-theanine is individually disclosed per serving.

Value80

The whole-product price works out to $0.28 per 100 mg of theanine.
Price per 100mg L-Theanine
The whole-product price works out to $0.28 per 100 mg of theanine.
A+ Ingredient Form & Label QualityC Dose, Safety & Label TransparencyA- Value
Each serving provides 25 mg of vitamin B6 as pyridoxine hydrochloride, which exceeds the European adult daily upper limit. The whole-product serving costs about $0.28 and has a low price per mg of B6, but the amount remains a concern.
How this ingredient is rated

Ingredient Form & Label Quality100

The B6 source is identified as pyridoxine hydrochloride. The evaluation records no artificial dyes, titanium dioxide or talc among the checked markers.
Vitamin B6 Form Identification
The B6 source is identified as pyridoxine hydrochloride.
Clean Label and Excipient Purity
The evaluation records no artificial dyes, titanium dioxide or talc among the checked markers.

Dose, Safety & Label Transparency60

The identified source is pyridoxine hydrochloride. The 25 mg of B6 per serving exceeds the European adult daily upper limit.
Vitamin B6 Dose & Safety Policy
The 25 mg of B6 per serving exceeds the European adult daily upper limit.
Label Transparency
The chemical source of B6 is identified as pyridoxine hydrochloride.

Value89

The whole-product serving costs about $0.28; based on its B6 content, that is a low cost per mg in the comparison.
Vitamin B6 Price Efficiency
The whole-product price works out to about $0.011 per mg of B6; the serving price also covers the other ingredients.
GABA · 200 mg OverallScore75
B- Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyB- Value
A serving provides 200 mg of GABA, a moderate listed amount. The whole-product serving costs about $0.28, and the saved information identifies no specific source or brand.
How this ingredient is rated

Active Ingredient Quality & Bioavailability70

The saved information identifies generic GABA without a specific source or brand.
GABA Source & Production Method
The saved information identifies generic GABA without a specific source or brand.

Dose, Safety & Label Transparency82

The GABA amount is listed as 200 mg per serving. The stored ingredients include at least one processing or flow ingredient covered by the check.
GABA Dosage Adequacy & Transparency
The serving lists 200 mg of GABA, a moderate listed amount.
Label Purity & Excipient Quality
The stored ingredients include at least one processing or flow ingredient covered by the check.

Value70

A whole-product serving costs about $0.28 and provides 200 mg of GABA.
Price per Effective Dose
A whole-product serving containing 200 mg of GABA costs about $0.28.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. B vitamins and prevention of cognitive decline and incident dementia: a systematic review and meta-analysis.
    Wang Z; Zhu W; Xing Y; Jia J; Tang Y · Nutrition reviews · 2022
    Meta-analysis46,175 participants95 studies pooledBrain Health Cognitive Support forFolate
  2. Folate and long-chain polyunsaturated fatty acid supplementation during pregnancy has long-term effects on the attention system of 8.5-y-old offspring: a randomized controlled trial.
    Catena A; Muñoz-Machicao JA; Torres-Espínola FJ; Martínez-Zaldívar C; Diaz-Piedra C; Gil A; Haile G; Györei E; Molloy AM; Decsi T; Koletzko B; Campoy C · The American journal of clinical nutrition · 2016
    Randomized trial136 participantsBrain Health Mental Focus forFolate
  3. Folic acid supplementation improves cognitive function in participants with cerebral small vascular disease-related cognitive impairment: a randomized controlled trial.
    Liu Y; Yu Z; Cai Z; Zhao L; Wang Y; Guo Y; Su X; Miao Y; Yi B; Wang Y; Zhang X · The journal of prevention of Alzheimer's disease · 2025
    Randomized trial220 participantsBrain Health forFolate
  4. Circulating folate concentrations and the risk of mild cognitive impairment: A prospective study on the older Chinese population without folic acid fortification.
    Fu J; Liu Q; Zhu Y; Sun C; Duan H; Huang L; Zhou D; Wang Z; Zhao J; Li Z; Ma F; Li W; Liu H; Zhang X; Chen Y; Wang G; Du Y; Huang G · European journal of neurology · 2022
    Cohort study3,974 participantsBrain Health forFolate
  5. Normal-But-Low Serum Folate Levels and the Risks for Cognitive Impairment.
    Jang S; Han JW; Shin J; Kim TH; Kwak KP; Kim K; Kim BJ; Kim SG; Kim JL; Kim TH; Moon SW; Park JY; Park JH; Byun S; Suh SW; Seo J; So Y; Ryu SH; Youn JC; Lee KH; Lee DY; Lee DW; Lee SB; Lee JJ; Lee JR; Jeong H; Jeong HG; Jhoo JH; Han K; Hong JW; Kim KW · Psychiatry investigation · 2020
    Cohort study3,910 participantsBrain Health forFolate
  6. Antenatal magnesium sulfate and neuroprotection.
    Doyle LW · Current opinion in pediatrics · 2012
    Meta-analysis6,145 participants5 studies pooledBrain Health forMagnesium
  7. No. 376-Magnesium Sulphate for Fetal Neuroprotection.
    Magee LA; De Silva DA; Sawchuck D; Synnes A; von Dadelszen P · Journal of obstetrics and gynaecology Canada : JOGC = Journal d'obstetrique et gynecologie du Canada : JOGC · 2020
    Guideline / consensus4,446 participantsBrain Health forMagnesium
  8. Magnesium Sulfate Before Preterm Birth for Neuroprotection: An Updated Cochrane Systematic Review.
    Shepherd ES; Goldsmith S; Doyle LW; Middleton P; Marret S; Rouse DJ; Pryde P; Wolf HT; Crowther CA · Obstetrics and gynecology · 2024
    Systematic review5,917 participants6 studies pooledBrain Health forMagnesium
  9. Magnesium sulphate for fetal neuroprotection at imminent risk for preterm delivery: a systematic review with meta-analysis and trial sequential analysis.
    Wolf HT; Huusom LD; Henriksen TB; Hegaard HK; Brok J; Pinborg A · BJOG : an international journal of obstetrics and gynaecology · 2020
    Meta-analysis5,917 participants6 studies pooledBrain Health forMagnesium
  10. Magnesium sulfate and fetal neuroprotection: overview of clinical evidence.
    Chollat C; Marret S · Neural regeneration research · 2020
    Narrative reviewBrain Health forMagnesium
  11. Effects of L-Theanine Administration on Stress-Related Symptoms and Cognitive Functions in Healthy Adults: A Randomized Controlled Trial.
    Hidese S; Ogawa S; Ota M; Ishida I; Yasukawa Z; Ozeki M; Kunugi H · Nutrients · 2020
    Randomized trial30 participantsBrain Health Cognitive Support Sleep Support forTheanine
  12. A Randomized, Triple-Blind, Placebo-Controlled, Crossover Study to Investigate the Efficacy of a Single Dose of AlphaWave® L-Theanine on Stress in a Healthy Adult Population.
    Evans M; McDonald AC; Xiong L; Crowley DC; Guthrie N · Neurology and therapy · 2021
    Randomized trialBrain Health Stress Relief forTheanine
  13. Effects of Tea (Camellia sinensis) or its Bioactive Compounds l-Theanine or l-Theanine plus Caffeine on Cognition, Sleep, and Mood in Healthy Participants: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.
    Payne ER; Aceves-Martins M; Dubost J; Greyling A; de Roos B · Nutrition reviews · 2025
    Meta-analysis50 studies pooledBrain Health Cognitive Support Mental Focus forTheanine
  14. Assessing the effects of caffeine and theanine on the maintenance of vigilance during a sustained attention task.
    Foxe JJ; Morie KP; Laud PJ; Rowson MJ; de Bruin EA; Kelly SP · Neuropharmacology · 2012
    Randomized trial27 participantsBrain Health Cognitive Support forTheanine
  15. Effects of l-Theanine on Cognitive Function in Middle-Aged and Older Subjects: A Randomized Placebo-Controlled Study.
    Baba Y; Inagaki S; Nakagawa S; Kaneko T; Kobayashi M; Takihara T · Journal of medicinal food · 2021
    Randomized trialBrain Health Mental Focus Productivity Boost forTheanine
  16. Can thiamine substitution restore cognitive function in alcohol use disorder?
    Listabarth S; Vyssoki B; Marculescu R; Gleiss A; Groemer M; Trojer A; Harrer C; Weber S; König D · Alcohol and alcoholism (Oxford, Oxfordshire) · 2023
    Clinical trial50 participantsBrain Health forThiamin
  17. EFNS guidelines for diagnosis, therapy and prevention of Wernicke encephalopathy.
    Galvin R; Bråthen G; Ivashynka A; Hillbom M; Tanasescu R; Leone MA; EFNS · European journal of neurology · 2011
    Guideline / consensusBrain Health forThiamin
  18. Diagnosis and treatment of Wernicke's encephalopathy: A systematic literature review.
    Cantu-Weinstein A; Branning R; Alamir M; Weleff J; Do M; Nero N; Anand A · General hospital psychiatry · 2024
    Systematic review688 participants27 studies pooledBrain Health forThiamin
  19. Vitamin Supplementation and Dementia: A Systematic Review.
    Gil Martínez V; Avedillo Salas A; Santander Ballestín S · Nutrients · 2022
    Systematic reviewBrain Health forThiamin
  20. Association between dietary vitamin B1 intake and cognitive function among older adults: a cross-sectional study.
    Jia W; Wang H; Li C; Shi J; Yong F; Jia H · Journal of translational medicine · 2024
    Cross-sectional study2,422 participantsBrain Health Cognitive Support forThiamin