Research

Hormonal

White bean alpha-amylase inhibitor reduces post-prandial blood glucose spikes in a dose-dependent manner.

If you eat high-carb meals, taking 1500-3000mg of white bean extract before the meal can significantly blunt the resulting blood sugar spike. Start with a lower dose to assess tolerance.

ModerateSupportsMEDIUM confidence
All four studies indicated that Phase 2 could reduce post-prandial spikes in blood sugar with a suggestion that the effect is dose-related.
Marilyn Barrett et al. · Nutrition Journal · 2011

Why this rating

Based on crossover studies showing dose-response, but some studies had small sample sizes.

Source

A proprietary alpha-amylase inhibitor from white bean (Phaseolus vulgaris): A review of clinical studies on weight loss and glycemic control

Marilyn Barrett et al. · Nutrition Journal · 2011

DOI 10.1186/1475-2891-10-24

narrative_reviewCited 264×
Read the paper
DOI resolved against Crossref · corpus check 2026-06-10

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