Green Coffee Bean
herbs
Green coffee bean extract is derived from unroasted coffee beans and contains chlorogenic acid, a polyphenol with potential metabolic benefits. It is commonly used as a weight management supplement and for its antioxidant properties.
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Benefits
Dosage
Typical Dose
400-800 mg daily
Upper Limit
1,200 mg daily
Timing
With meals, preferably in the morning
Forms & Bioavailability
Standardised extract powder
High absorption when standardised to 45-50% chlorogenic acid
Capsules
Moderate, consistent dosing
Whole bean powder
Lower, variable chlorogenic acid content
Side Effects
Interactions
Research Summary
Several clinical trials demonstrate modest weight loss effects, with chlorogenic acid potentially reducing fat absorption and glucose metabolism. However, results are inconsistent and effects are generally modest, requiring combined lifestyle changes for meaningful outcomes. More high-quality, long-term studies are needed to establish efficacy and optimal dosing protocols.
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The Bottom Line on Green Coffee Bean
Green Coffee Bean is moderately researched with promising but sometimes mixed evidence.It is most commonly used for weight management support and antioxidant activity. As with any supplement, individual results vary. Start with the lower end of the dosage range and assess for 4-8 weeks before adjusting.
About Our Research
This profile is compiled from peer-reviewed research published on PubMed, the NIH Office of Dietary Supplements, and established nutritional science databases. Dosages reflect clinically-studied amounts from human trials where available. We update profiles as new research emerges. This is not medical advice — consult a healthcare professional before supplementing.
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Goal Guides for Green Coffee Bean
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