White Kidney Bean Extract for Overweight Management
BMeta-analysis of 11 RCTs (n=573) found significant reductions in body weight (1.08 kg) and body fat (1.65 kg). In vitro studies confirm 66% alpha-amylase inhibition. Most effective in high-carbohydrate diets. Effects are modest and require concomitant dietary control.
The Bottom Line
Meta-analysis of 11 RCTs (n=573) found significant reductions in body weight (1.08 kg) and body fat (1.65 kg). In vitro studies confirm 66% alpha-amylase inhibition. Most effective in high-carbohydrate diets. Effects are modest and require concomitant dietary control.
Key Statistics
11
Studies
573
Participants
Positive
Grade
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Commonly Used Dosages
- general:
- 500-1,500 mg standardized extract before carb-heavy meals
- weightmanagement:
- 1,000-3,000 mg/day in divided doses
Upper limit: No established UL; GI discomfort (gas, bloating) at high doses
Best taken: Immediately before or with starch-containing meals
Safety & Side Effects
Reported Side Effects
- ⚠ Gas and bloating
- ⚠ Diarrhea
- ⚠ Stomach cramps
Known Interactions
- ● Diabetes medications (may lower blood sugar)
- ● Acarbose (additive alpha-amylase inhibition)
Tolerable upper intake: No established UL; GI discomfort (gas, bloating) at high doses
Always consult your healthcare provider before starting any supplement.
Frequently Asked Questions
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Related Evidence
Other ingredients for Overweight Management
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. The products and information on this website are not intended to diagnose, treat, cure, or prevent any disease. The evidence grades presented are based on our analysis of published peer-reviewed research and do not constitute medical advice. Always consult your healthcare provider before starting any supplement regimen.