EGCg Green Tea Extract
Product analysis
EGCg Green Tea Extract supplies green tea compounds involved in antioxidant processes, with clear composition details that help you compare extracts.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality40
The named tea compounds make the preparation identifiable, but there is too little information to compare quality confidently. Clear composition does not by itself establish a quality advantage.
Ingredient Transparency100
Amounts, forms and composition are disclosed. That makes checking the extract’s individual components straightforward.
Value For Money40
There is not enough information to judge value confidently. An unresolved cost comparison should not be interpreted as evidence of a high or low price.
Customer Satisfaction82
Customer feedback is very positive across a substantial number of ratings. Those ratings describe satisfaction without establishing skin or cognitive benefits.
Product Focus55
A single tea extract underlies several antioxidant-related aims. Mixed findings and uncertain transfer from particular preparations limit expectations for everyday skin, aging or cognitive benefits.
- Format
Capsule - Container
- 90 Capsule(s)
- Per serving
- $0.18
- Customer rating
- 4.7 · 1,089 ratings
Goals
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 fit94
Goal fit
Dose adequacy
Pathways60
Depth
Breadth
Evidence82
Evidence strength
Studied preparation
Formulation logic100
Partner coverage
Conflicts
Effective doses
Green tea is connected to research on skin responses to UV exposure, but oral findings are mixed. This product retains extract amounts separately from its declared constituents, so constituent rows are not added as extra extract. The saved findings recognize antioxidant coverage, without establishing equivalence to a tested regimen or broad improvements in hydration and structure.
How this product is rated for Skin Health
Ingredient fit90
Goal fit
Dose adequacy
Pathways56
Depth
Breadth
Evidence89
Evidence strength
Studied preparation
Formulation logic100
Partner coverage
Conflicts
Effective doses
Green tea supplies plant compounds associated with antioxidant activity, but that alone does not show better cognitive performance. Its extract amount cannot establish the amount of L-theanine or caffeine. Caffeine presence remains unresolved because the supplied source declarations and imported inventory do not agree, so an alertness contribution cannot be established. The saved green-tea finding should therefore not be read as proof of improved memory or attention.
How this product is rated for Cognitive Support
Ingredient fit90
Goal fit
Dose adequacy
Pathways55
Depth
Breadth
Evidence81
Evidence strength
Studied preparation
Formulation logic100
Partner coverage
Conflicts
Effective doses
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Green Tea Leaf Extract (Camellia sinensis, Catechins, Epigallocatechin Gallate) | 400 mg | |
Green Tea, Decaffeinated | 50 mg |
How this ingredient is rated
Composition and Label Disclosure89
Declared Green Tea Marker Concentration
Composition and Label Disclosure40
Whole-Product Caffeine Disclosure
Commercial Price and Usability75
Cost per 200 mg Declared EGCG
Alternative products
Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- 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.
- Association between tea consumption and risk of cognitive disorders: A dose-response meta-analysis of observational studies.
- 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.
- Consumption of green tea, but not black tea or coffee, is associated with reduced risk of cognitive decline.
- Green Tea Consumption and the Risk of Incident Dementia in Elderly Japanese: The Ohsaki Cohort 2006 Study.
- The effects of green tea on acne vulgaris: A systematic review and meta-analysis of randomized clinical trials.
- Green Tea Catechin Association with Ultraviolet Radiation-Induced Erythema: A Systematic Review and Meta-Analysis.
- 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.
- Camellia Sinensis Mouthwashes in Oral Care: a Systematic Review.
- Skin photoprotection by green tea: antioxidant and immunomodulatory effects.
- Green tea and coffee intake and risk of cognitive decline in older adults: the National Institute for Longevity Sciences, Longitudinal Study of Aging.
- Associations of green tea, coffee, and soft drink consumption with longitudinal changes in leukocyte telomere length.
- Can teatime increase one's lifetime?
- Influences of tea consumption on self-rated health and life satisfaction among older adults: Evidence from the CLHLS.
- Double-blinded, placebo-controlled trial of green tea extracts in the clinical and histologic appearance of photoaging skin.
- Effect of green tea on glucose control and insulin sensitivity: a meta-analysis of 17 randomized controlled trials.
- Green tea extract ingestion, fat oxidation, and glucose tolerance in healthy humans.
- Efficacy of a green tea extract rich in catechin polyphenols and caffeine in increasing 24-h energy expenditure and fat oxidation in humans.
- A 60-Day Green Tea Extract Supplementation Counteracts the Dysfunction of Adipose Tissue in Overweight Post-Menopausal and Class I Obese Women.
- Epigallocatechin gallate alleviates non-alcoholic fatty liver disease through the inhibition of the expression and activity of Dipeptide kinase 4.