Product analysis
EGCg Green Tea Extract 400 mg offers clearly described contents, with stated component shares that make the extract easier to compare.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality40
The green tea description identifies its key components. Their form quality remains uncertain, so clear naming alone does not establish a quality advantage.
Ingredient Transparency100
The amount, component names and individual shares are disclosed. That makes the extract's composition easy to check and compare.
Value For Money40
Value cannot be judged confidently. The relationship between the cost and the relevant green tea components remains uncertain.
Customer Satisfaction90
Customer feedback is very positive across a very large review base. That gives a broad view of satisfaction without confirming skin or longevity benefits.
Product Focus45
The extract has limited connections to skin-related research, with mixed results. Antioxidant activity and tea-related findings do not establish a cosmetic or longevity benefit from this preparation.
- Format
Capsule - Container
- 90 Capsule(s)
- Per serving
- $0.12
- Also available
EGCg Green Tea Extract 400 mg$19.60- Customer rating
- 4.7 · 27,746 ratings
Goals
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Green Tea extract (EGCg, Total Catechins) | 400 mg | |
decaffeinated Green Tea | 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 Usability100
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.