Black Tea P.E. 20% (Polyphenols)
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 100% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Label Data
500 mg
Serving Size
250
Servings
Botanical
Product Type
100%
Evidence Coverage
Supplement Facts — Evidence Check
📊 Market median: 260.0mg (249 products)
📚 156 studies (Tier A: 4, B: 61)
Other Ingredients
None
Label Claims — Verification
❓
All Other
❓
Structure/Function
All Other (99% of products)
Structure/Function (86% of products)
Nutrient (9% of products)
Target Groups
Adult (18 - 50 Years)
Gluten Free
Dairy Free
Sugar Free
Product Information
📋 Directions for Use
Directions: As a dietary supplement, typical usage is 500 mg (rounded 1/4 tsp) to 1000 mg (rounded 1/2 tsp) per day. Individual needs vary.
⚠️ Warnings & Precautions
Warning: This product is not intended for use by those with a serious medical condition or pregnant or lactating women.
Consult with your physician before use.
Keep out of reach of children.
🧪 Formulation Notes
Free of: sugar, soy, dairy, yeast, gluten, corn and additives.
Additional Information
Derived from Camellia sinensis leaf
Storage: Keep dry, cool & dark
US Standard Measuring Spoons Spoon Size (level) milligrams 1/8 teaspoon 242 1/4 teaspoon 485 1/2 teaspoon 971
Product Details
DSLD Entry Date
2013-06-25
Product Type
Botanical
Form
Powder
Brand
PureBulk.com
DSLD ID
23031
Data Updated
2026-04-11
Research Evidence
188
Research Sources
56
Avg Quality Score
101
Meta Analysis
58
Systematic Review
15
Clinical Trial
13
Rct
1
Openfda Safety
A
The effect of Green green tea consumption on body mass index, lipoprotein, liver enzymes, and liver cancer: An updated systemic review incorporating a meta-analysis
A
Green Tea Consumption and Risk of Breast Cancer and Recurrence-A Systematic Review and Meta-Analysis of Observational Studies
A
The Effect of Antioxidant Polyphenol Supplementation on Cardiometabolic Risk Factors: A Systematic Review and Meta-Analysis
B
Green tea for weight loss and weight maintenance in overweight or obese adults
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