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Green Coffee Bean Extract
Unroasted coffee beans contain chlorogenic acid — a polyphenol that may help with blood sugar and weight management, without the caffeine kick of your morning cup.
Benefits
- +May help improve insulin sensitivity and lower blood sugar after meals
- +Chlorogenic acid is a powerful antioxidant
- +Some evidence for modest weight loss support
- +May help lower blood pressure slightly
- +Contains less caffeine than roasted coffee
Dosage & Cost
Range200–400 mg extract/day (standardized to 45% chlorogenic acid)
TimingBefore meals
Daily cost0.15–0.50
Check caffeine content on the label — it varies. If caffeine-sensitive, look for decaffeinated or very low-caffeine versions.
Side Effects
- !Still contains some caffeine — may cause jitteriness, insomnia, or increased heart rate
- !Can cause digestive upset or loose stools
- !May lower blood sugar — caution if on diabetes medication
- !May lower blood pressure
- !Quality and caffeine content can vary significantly between products
Food Sources
- • Green (unroasted) coffee beans
- • Regular coffee has some chlorogenic acid, but roasting destroys much of it
References & Links
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This page is for informational purposes only. The information here has not been evaluated by the Food and Drug Administration (FDA). No supplement discussed on this page is intended to diagnose, treat, cure, or prevent any disease. Please consult your doctor or a qualified healthcare professional before taking any dietary supplement.