Matcha

Matcha

Green Foods4.6 (1,983 ratings)
Format:Powder Quantity: 11 Liquid(s) · 62 servings
Goals
$23.19 $0.37 per serving

Product analysis

48 out of 100

Matcha provides green tea compounds linked to antioxidant activity. Its leaf amount does not show how much of the compounds used in research you receive, limiting comparison with specific tea extracts.

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

Nutrient Quality21

Most ingredient preparations are not identified, including the green tea and theanine. The quality of the named tea-caffeine preparation also remains uncertain.

Ingredient Transparency67

Listed amounts are stated, but most ingredient forms are omitted. That makes the preparation harder to compare with clearly specified tea extracts.

Value For Money35

Value remains uncertain for most of the ingredients. The cost is less favorable when judged for the small theanine contribution alone.

Customer Satisfaction82

Customer ratings are positive. The large review pool gives a broad view of buyer satisfaction.

Product Focus61

The green tea compounds have limited and mixed support for skin, heart and inflammation-related goals. The small theanine amount and unresolved caffeine exposure make a cognitive benefit difficult to judge.

Format
Powder
Container
11 Liquid(s)
Per serving
$0.37
Customer rating
4.6 · 1,983 ratings
Report analysis

Goals

Heart Health
Impact
High effect
C Ingredient FitC- PathwaysA EvidenceA+ Formulation Logic
Green Tea · 1000 mg

Green tea has limited evidence for changes in cholesterol from a specific catechin-rich extract. Matcha leaf mass does not establish the same catechin or EGCG exposure, so the saved green-tea contribution does not demonstrate that this preparation reproduces those findings. The supplied caffeine amount earns no positive heart-health contribution. The available information does not establish prevention of cardiovascular events.

How this product is rated for Heart Health

Ingredient fit63

Green tea is the sole credited active within a broader matcha ingredient profile.
Goal fit
Green tea is the sole credited active within a broader matcha ingredient profile.
Dose adequacy
The green-tea amount reaches the saved reference, but leaf mass does not establish the exposure used in the extract trial.

Pathways56

The saved contribution concentrates on blood-vessel lining function.
Depth
The saved contribution concentrates on blood-vessel lining function.
Breadth
One main route reaches the saved coverage threshold; the contribution is concentrated rather than broad.

Evidence92

Green tea leads the saved evidence finding, while the supplied trial concerns a specific extract and selected lipid outcomes.
Evidence strength
Green tea leads the saved evidence finding, while the supplied trial concerns a specific extract and selected lipid outcomes.
Studied preparation
The saved check accepts green tea, but matcha is not established as equivalent to the specific catechin-rich extract.

Formulation logic100

The credited ingredients do not require an additional partner, and no configured conflicts were identified.
Partner coverage
The credited ingredients can contribute without an additional required partner.
Conflicts
No configured conflict was identified; this does not establish overall safety.
Effective doses
All credited ingredients meet the saved minimum amount threshold; that threshold is not a proven effective dose.
Study evidence
Green Tea Supportive 84 studies
Inflammation
Impact
High effect
C+ Ingredient FitD PathwaysB- EvidenceA+ Formulation Logic
Green Tea · 1000 mg

Green tea supplies compounds linked to antioxidant activity. The supplied metabolic-syndrome trial left most inflammatory markers unchanged, with a limited serum-amyloid finding. Its 1000 mg per serving exceeds the configured reference range, so retained credit does not demonstrate greater benefit or establish suitability at that exposure.

How this product is rated for Inflammation

Ingredient fit65

Green tea is the relevant ingredient, within a broader formula. The green-tea amount reaches the saved reference range; a higher amount does not establish greater benefit.
Goal fit
Green tea is the relevant ingredient, within a broader formula.
Dose adequacy
The green-tea amount reaches the saved reference range; a higher amount does not establish greater benefit.

Pathways46

Only oxidative stress meets the saved coverage threshold; broader coverage is not shown.
Depth
Green tea provides the strongest saved contribution to oxidative stress.
Breadth
Only oxidative stress meets the saved coverage threshold; broader coverage is not shown.

Evidence73

Green-tea evidence is mixed and does not establish a matching clinical dose for this material.
Evidence strength
Green-tea evidence is mixed and does not establish a matching clinical dose for this material.
Studied preparation
The saved result recognizes the contributing forms as studied preparations; this does not establish that this complete product has demonstrated clinical benefit.

Formulation logic100

The counted ingredients meet the saved amount threshold and have no unmet partner requirement. No configured conflicts were identified.
Partner coverage
The contributing ingredients have no unmet partner requirement in the supplied findings.
Conflicts
No configured ingredient conflict was identified in the supplied findings.
Effective doses
All ingredients counted as contributors meet the saved amount threshold; this threshold does not establish a proven clinical dose.
Study evidence
Longevity
Impact
High effect
C+ Ingredient FitC PathwaysB+ EvidenceA+ Formulation Logic
Green Tea · 1000 mg

Green tea compounds relate to antioxidant processes, but tea-drinking associations and EGCG mechanisms do not establish slower aging from this material; powder, extract and active EGCG amounts are not interchangeable.

How this product is rated for Longevity

Ingredient fit65

The ingredient focus and declared amounts provide a partial match to the saved references. The relevant roles remain limited to the specific outcomes described above.
Goal fit
The formula includes ingredients for other uses, leaving a mixed focus on aging-related outcomes.
Dose adequacy
The recognized amounts closely match the saved references, without establishing greater benefit above nutritional adequacy.

Pathways60

The strongest saved finding concerns antioxidant defence. The recognized breadth is limited across the other aging-related processes.
Depth
The strongest saved contribution concerns antioxidant defence, describing ingredient roles rather than proven slowing of aging.
Breadth
Only one pathway reaches the saved coverage threshold, leaving the recognized reach narrow.

Evidence82

Green Tea leads the saved evidence finding. The population, outcome and preparation limits described above still apply.
Evidence strength
Green Tea supplies the leading saved evidence finding, subject to its specific population and outcome limitations.
Studied preparation
The saved findings recognize preparation matches for qualifying ingredients, without extending the evidence to broader aging outcomes.

Formulation logic100

The recognized ingredients have their required partners or work independently, and no matched conflict was recorded. Amount limitations remain relevant.
Partner coverage
The recognized ingredients work independently or have their required partner; no extra combination benefit is established.
Conflicts
No matched ingredient conflict was recorded in the supplied calculation.
Effective doses
All recognized ingredients meet the saved amount threshold, a calculation reference rather than proof of anti-aging benefit.
Study evidence
Green Tea Supportive 9 studies
Metabolism Support
Impact
Situational effect
F Ingredient FitF PathwaysF EvidenceB Formulation Logic
Green Tea · 1000 mgCaffeine · 25 mg
Study evidence
Caffeine Disputed 40 studies
Green Tea Supportive 31 studies
Skin Health
Impact
High effect
C+ Ingredient FitC PathwaysA- EvidenceA+ Formulation Logic
Green Tea · 1000 mg

Green tea catechins have been investigated for UV-related skin outcomes, with mixed findings including a trial that found no inflammatory protection. The 1000 mg material serving receives recognition in the saved comparison, but does not identify the tested catechin exposure. Generic green tea therefore cannot be assumed to provide reliable UV protection or broad cosmetic skin improvement.

How this product is rated for Skin Health

Ingredient fit65

The formula’s connection to skin health depends on its relevant ingredients and how clearly their amounts are established.
Goal fit
Skin-related ingredients share this formula with ingredients aimed at other purposes, making its skin focus less concentrated.
Dose adequacy
The recognized amounts reach the saved comparison’s amount anchors; this does not establish added cosmetic benefit.

Pathways60

The saved findings recognize selected skin pathways, with scientific limitations on how those findings translate to visible changes.
Depth
The strongest recorded area is UV-related antioxidant activity, though recorded coverage does not establish a clinical benefit.
Breadth
The saved findings concentrate on one selected skin pathway, leaving limited support for broader hydration and barrier outcomes.

Evidence89

The saved evidence findings retain ingredient recognition, while the scientific context limits claims for routine cosmetic improvement.
Evidence strength
Green Tea leads the recognized evidence findings; the supplied context limits claims to the relevant population, preparation and outcome.
Studied preparation
The saved findings accept the recognized preparation declarations, but this does not extend the studies to untested cosmetic outcomes.

Formulation logic100

The saved findings show no missing required partner or recorded conflict; amount and preparation limits still matter.
Partner coverage
No missing required partner limited the recognized ingredients; this does not establish added benefit from combining them.
Conflicts
No ingredient conflict was recorded in the supplied findings; this is not a comprehensive safety assessment.
Effective doses
All recognized ingredients meet the saved minimum amount threshold; that threshold is not a proven effective skin dose.
Study evidence
Green Tea Supportive 37 studies
Cognitive Support
Impact
High effect
C+ Ingredient FitC- PathwaysB+ EvidenceA- Formulation Logic
Green Tea · 1000 mgTheanine · 20 mg

Theanine is relevant to selected verbal-fluency and executive tasks, but 20 mg per serving is well below the amount used in the small trial. Green tea supplies tea constituents, but its extract mass does not establish caffeine exposure or a cognitive benefit. The caffeine amount remains unresolved, so its contribution to alertness cannot be judged.

How this product is rated for Cognitive Support

Ingredient fit68

The formula contains ingredients relevant to cognitive support, with uneven amounts in the saved comparison. Scientific limitations still determine what those contributions can mean.
Goal fit
Relevant ingredients share the formula with other actives, so its focus extends beyond cognition.
Dose adequacy
The declared amounts receive partial recognition in the saved exposure comparison; this does not establish a proven effective dose.

Pathways59

The strongest recorded area is oxidative and inflammatory protection, without proving a clinical effect. Only one area reached the saved coverage threshold, leaving coverage concentrated.
Depth
The strongest recorded area is oxidative and inflammatory protection, without proving a clinical effect.
Breadth
Only one area reached the saved coverage threshold, leaving coverage concentrated.

Evidence81

The evidence comparison recognizes the supplied ingredients and preparations, while selected tasks, populations and inconsistent findings limit expectations.
Evidence strength
Green Tea leads the saved evidence comparison; its specific population and outcome limitations still apply.
Studied preparation
The saved preparation comparison recognizes the included materials; it does not establish benefit across all populations or outcomes.

Formulation logic88

No configured conflict was identified from the supplied facts. Some amounts remain below the saved threshold or unresolved.
Partner coverage
No missing required partner limited the recognized ingredients; this does not imply a combined benefit.
Conflicts
No configured conflict was identified from the supplied facts.
Effective doses
Some included ingredients fall below the saved amount threshold or have unresolved amounts; the remaining recognized ingredients meet it.
Study evidence
Green Tea Supportive 32 studies
Theanine Supportive 25 studies

Ingredients

IngredientAmount per servingScore
Calories
17 Calorie(s)
Total Carbohydrate
4 Gram(s)
Protein
1 Gram(s)
Sodium
1 mg
L-Theanine
20 mg 56
Theine (Tea Caffeine)
25 mg 62
total Amino Acids
16 mg
Total Catechins
179 mg
organic Matcha Green Tea
1000 mg 24
Gluten Free Adults 18–50 Vegan Organic Vegetarian
Report overview
D- Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyB+ Value
Each serving provides 25 mg of caffeine, a small amount. The whole-product serving costs about $0.37.
How this ingredient is rated

Active Ingredient Quality & Bioavailability40

The saved facts identify caffeine but do not establish a more specific form or distinct release profile.
Advanced Bioavailability and Release Profiles
Caffeine is identified, but the saved facts do not establish a more specific form or a distinct release profile.

Dose, Safety & Label Transparency76

A serving contains 25 mg of caffeine, a small amount. No secondary stimulants covered by the evaluation are recorded.
Caffeine Dose Transparency
The saved facts give a total of 25 mg of caffeine per serving.
Dosage Efficacy and Safety Margin
A serving contains 25 mg of caffeine, a small amount.
Secondary Stimulant Disclosure and Risk
No secondary stimulants covered by the evaluation are recorded in the saved facts.

Value80

A whole-product serving costs about $0.37, a lower price in this comparison.
Price Per Serving vs. Collection Median
The whole-product price is about $0.37 per serving, a lower price in this comparison.
Theanine · 20 mg OverallScore56
B+ Active Ingredient Quality & BioavailabilityD+ Dose, Safety & Label TransparencyF Value
A serving provides just 20 mg of L-theanine, a relatively small amount for relaxation and focus. The whole-product price equates to about $1.86 per 100 mg of theanine, making it expensive on that basis.
How this ingredient is rated

Active Ingredient Quality & Bioavailability80

The ingredient is identified as L-theanine. The saved facts do not establish a branded source or purity claim.
Isomer Specificity (L-Theanine)
The ingredient is identified as L-theanine, the L form.
Branded Forms & Purity Standards
The saved facts do not establish a branded source or a purity claim.

Dose, Safety & Label Transparency51

The 20 mg per serving is a relatively small amount for relaxation and focus. The amount and source are individually disclosed.
Theanine Dosage Efficacy
The 20 mg per serving is a relatively small amount for relaxation and focus.
Label Transparency & Blends
The saved label facts identify both the source and the 20 mg of theanine per serving.

Value20

The whole-product price works out to about $1.86 per 100 mg of theanine, which is high on this basis.
Price per 100mg L-Theanine
The whole-product cost is about $1.86 per 100 mg of theanine; that is high on this basis.
Green Tea · 1000 mg OverallScore24
F Composition And Label DisclosureD- Composition And Label DisclosureF Commercial Price And Usability
A serving contains 1,000 mg matcha, but its EGCG concentration is not established in the available information. A caffeine quantity of 25 mg is recorded, though it does not establish the whole-product total.
How this ingredient is rated

Composition and Label Disclosure20

The serving contains 1,000 mg matcha, with no marker concentration established in the available information.
Declared Green Tea Marker Concentration
Matcha is identified, but no EGCG, catechin, or polyphenol concentration is established.

Composition and Label Disclosure40

A caffeine quantity of 25 mg is recorded, but the whole-product total is not established.
Whole-Product Caffeine Disclosure
The recorded 25 mg caffeine quantity does not establish total caffeine for the whole product.

Commercial Price and Usability0

The available information does not establish an EGCG amount, so the cost per 200 mg EGCG cannot be compared.
Cost per 200 mg Declared EGCG
Cost per 200 mg EGCG is unavailable because the EGCG amount is not established.
Report alternatives

Sources

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

  1. Safety and efficacy of cognitive training plus epigallocatechin-3-gallate in young adults with Down's syndrome (TESDAD): a double-blind, randomised, placebo-controlled, phase 2 trial.
    de la Torre R; de Sola S; Hernandez G; Farré M; Pujol J; Rodriguez J; Espadaler JM; Langohr K; Cuenca-Royo A; Principe A; Xicota L; Janel N; Catuara-Solarz S; Sanchez-Benavides G; Bléhaut H; Dueñas-Espín I; Del Hoyo L; Benejam B; Blanco-Hinojo L; Videla S; Fitó M; Delabar JM; Dierssen M; TESDAD study group · The Lancet. Neurology · 2017
    Randomized trial87 participantsCognitive Support forGreen Tea
  2. Association between tea consumption and risk of cognitive disorders: A dose-response meta-analysis of observational studies.
    Liu X; Du X; Han G; Gao W · Oncotarget · 2018
    Meta-analysis48,435 participants17 studies pooledCognitive Support forGreen Tea
  3. Investigating the Impact of Tea Consumption on Cognitive Function and Exploring Tea-Genetic Interactions in Older Adults Aged 65-105 Years: Findings from the 2002-2018 CLHLS Data.
    Yu L; Yang M; Ye KX; Li C; Zou M; Wang J; Yuan X; Zheng D; Sun C; Zhang Y; Feng Q; Maier AB; Sun L; Feng L; Wang Y; Chen H; Zeng Y · The journal of prevention of Alzheimer's disease · 2024
    Cohort study76,270 participantsCognitive Support forGreen Tea
  4. Consumption of green tea, but not black tea or coffee, is associated with reduced risk of cognitive decline.
    Noguchi-Shinohara M; Yuki S; Dohmoto C; Ikeda Y; Samuraki M; Iwasa K; Yokogawa M; Asai K; Komai K; Nakamura H; Yamada M · PloS one · 2014
    Cohort study490 participantsCognitive Support forGreen Tea
  5. Green Tea Consumption and the Risk of Incident Dementia in Elderly Japanese: The Ohsaki Cohort 2006 Study.
    Tomata Y; Sugiyama K; Kaiho Y; Honkura K; Watanabe T; Zhang S; Sugawara Y; Tsuji I · The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2018
    Cohort study13,645 participantsCognitive Support forGreen Tea
  6. 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 participantsCognitive Support forTheanine
  7. 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 pooledCognitive Support forTheanine
  8. 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 participantsCognitive Support forTheanine
  9. Dose-response effect of L-theanine on psychomotor speed, sustained attention, and inhibitory control: a double-blind, placebo-controlled, crossover study.
    Dassanayake TL; Wijesundara D; Kahathuduwa CN; Weerasinghe VS · Nutritional neuroscience · 2023
    Randomized trial32 participantsCognitive Support forTheanine
  10. Acute effects of theanine, caffeine and theanine-caffeine combination on attention.
    Kahathuduwa CN; Dassanayake TL; Amarakoon AMT; Weerasinghe VS · Nutritional neuroscience · 2018
    Clinical trial20 participantsCognitive Support forTheanine
  11. Green tea catechins and blood pressure: a systematic review and meta-analysis of randomised controlled trials.
    Khalesi S; Sun J; Buys N; Jamshidi A; Nikbakht-Nasrabadi E; Khosravi-Boroujeni H · European journal of nutrition · 2015
    Meta-analysis13 studies pooledHeart Health forGreen Tea
  12. Effect of Green Tea on Blood Pressure in Healthy Individuals: A Meta-Analysis.
    Yıldırım Ayaz E; Dincer B; Mesci B · Alternative therapies in health and medicine · 2023
    Meta-analysis680 participants9 studies pooledHeart Health forGreen Tea
  13. Green tea extract reduces blood pressure, inflammatory biomarkers, and oxidative stress and improves parameters associated with insulin resistance in obese, hypertensive patients.
    Bogdanski P; Suliburska J; Szulinska M; Stepien M; Pupek-Musialik D; Jablecka A · Nutrition research (New York, N.Y.) · 2012
    Randomized trial56 participantsHeart Health forGreen Tea
  14. Green tea intake lowers fasting serum total and LDL cholesterol in adults: a meta-analysis of 14 randomized controlled trials.
    Zheng XX; Xu YL; Li SH; Liu XX; Hui R; Huang XH · The American journal of clinical nutrition · 2011
    Meta-analysis1,136 participants14 studies pooledHeart Health forGreen Tea
  15. Effects of green tea on lipid profile in overweight and obese women.
    Li A; Wang Q; Li P; Zhao N; Liang Z · International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition · 2024
    Meta-analysis1,818 participants15 studies pooledHeart Health forGreen Tea
  16. The effects of green tea on acne vulgaris: A systematic review and meta-analysis of randomized clinical trials.
    Kim S; Park TH; Kim WI; Park S; Kim JH; Cho MK · Phytotherapy research : PTR · 2021
    Meta-analysis247 participants5 studies pooledInflammation forGreen Tea
  17. Green Tea Catechin Association with Ultraviolet Radiation-Induced Erythema: A Systematic Review and Meta-Analysis.
    Kapoor MP; Sugita M; Fukuzawa Y; Timm D; Ozeki M; Okubo T · Molecules (Basel, Switzerland) · 2021
    Meta-analysis100 participants6 studies pooledInflammation Skin Health forGreen Tea
  18. Efficacy of (-)-epigallocatechin gallate delivered by a new-type scaler tip during scaling and root planing on chronic periodontitis: a split-mouth, randomized clinical trial.
    Wang Y; Zeng J; Yuan Q; Luan Q · BMC oral health · 2021
    Randomized trial20 participantsInflammation forGreen Tea
  19. Camellia Sinensis Mouthwashes in Oral Care: a Systematic Review.
    Tafazoli A; Tafazoli Moghadam E · Journal of dentistry (Shiraz, Iran) · 2020
    Systematic review69 studies pooledInflammation forGreen Tea
  20. Skin photoprotection by green tea: antioxidant and immunomodulatory effects.
    Katiyar SK · Current drug targets. Immune, endocrine and metabolic disorders · 2004
    Narrative reviewInflammation forGreen Tea