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Green Tea Extract 50% Caffeine

product on market Powder PureBulk.com Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · grounded in 1 source · methodology

Green tea leaf extract and caffeine are supported by strong evidence for increasing alertness and metabolic rate. These ingredients typically act as stimulants to enhance cognitive focus and energy expenditure. Research indicates a high safety profile for these components when used as directed.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Green Tea Extract 50% Caffeine
Open Full PDF View on NIH DSLD →
Details

Label Data

100 mg
Serving Size
Other Combinations
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Market median: 260.0mg (249 products) 158 studies (A:4, B:61)
200 mg
Market median: 180.0mg (239 products) 49 studies (A:1, B:19)

Other Ingredients

None
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: As a dietary supplement, take 100 mg to 400 mg up to three times daily. Use an analytical scale for accurate measurement.

Warnings & Precautions

WARNING: Caffeine is HIGHLY TOXIC in large quantities. Excess use may result in death.

DO NOT use more than 400 mg of this product in a single serving, or more than 1200 mg in a day. Individual needs vary, depending on caffeine consumption from other sources.

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

Metadata

Product Details

DSLD Entry Date2013-06-25
Product TypeOther Combinations
FormPowder
DSLD ID23037
Data Updated2026-04-11
Research

Research Evidence

188
Research Sources
56
Avg Quality
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
Meta Analysis Critical reviews in food science and nutrition 2024 PubMed DOI
A Green Tea Consumption and Risk of Breast Cancer and Recurrence-A Systematic Review and Meta-Analysis of Observational Studies
Meta Analysis Nutrients 2018 PubMed DOI
A Green tea (Camellia sinensis) for the prevention of cancer
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A The Effect of Antioxidant Polyphenol Supplementation on Cardiometabolic Risk Factors: A Systematic Review and Meta-Analysis
Meta Analysis Nutrients 2024 PubMed DOI
B Green tea for weight loss and weight maintenance in overweight or obese adults
Meta Analysis The Cochrane database of systematic reviews 2012 PubMed DOI
B Green tea consumption and risk of pancreatic cancer: a meta-analysis
Meta Analysis Nutrients 2014 PubMed DOI
B Safety and Effectiveness of Oral Nutraceuticals for Treating Acne: A Systematic Review
Systematic Review JAMA dermatology 2023 PubMed DOI
B Dietary Strategies for Weight Loss Maintenance
Meta Analysis Nutrients 2019 PubMed DOI
B Green and black tea for the primary prevention of cardiovascular disease
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
B Risk factors for stomach cancer: a systematic review and meta-analysis
Meta Analysis Epidemiology and health 2020 PubMed DOI
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.