SP
StackPedia
All Supplements

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.

Ready to try Green Coffee Bean?

Shop top-rated Green Coffee Bean supplements on Amazon UK

Affiliate link — we may earn a small commission at no extra cost to you.

Benefits

Weight management support
Antioxidant activity
Blood sugar regulation
Metabolic rate enhancement
Mental alertness

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

Caffeine-related jitteriness
Digestive upset
Headaches
Sleep disturbance
Increased heart rate

Interactions

Caffeine-containing products
Blood pressure medications
Iron absorption inhibition
Diabetes medications

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.

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.

Top Rated Green Coffee Bean on Amazon UK

We recommend choosing products with 4+ star ratings and verified reviews. Look for third-party tested brands.

Affiliate links — we earn a small commission at no extra cost to you.

Where to Buy Green Coffee Bean

We recommend buying from reputable retailers. Check reviews and third-party testing.

Affiliate links — we may earn a commission at no extra cost to you.

Disclaimer: This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement, especially if you have existing health conditions or take medication.

Popular Supplements on Amazon

As an Amazon Associate we may earn from qualifying purchases.