Overview
α-amylase inhibitor that lowers post-meal carbohydrate absorption.
- Whole dried plant material (root, leaf, flower, or aerial parts depending on the species)
- Standardized hydroethanolic or aqueous extract (capsule, tincture, or tea)
- Powdered traditional preparation used in Ayurvedic, TCM, or Western herbal practice
- Standardized extract capsule
- Liquid tincture (alcohol or glycerin)
- Powdered whole herb
- Traditional decoction or tea
Mechanism of action
Binds and inhibits pancreatic α-amylase, reducing starch digestion.
- · inhibits pancreatic α-amylase, reducing starch digestion
Effects on the body
Organ system effects
Evidence-based benefits
Modest weight loss with high-carb diets
Moderate evidencePotential side effects
- · Flatulence
- · Loose stool
Drug interactions
Safety & non-supplemental interactions
Educational summary — always confirm with your clinician or pharmacist before starting, stopping, or combining with prescription therapy.
- ·Pregnant or breastfeeding (insufficient safety data)
- ·Children under 18 (unless directed by a clinician)
Supplement interactions
- A high-quality multivitaminCovers micronutrient cofactors that support most supplement pathways.
- Omega-3 (EPA/DHA)Foundational anti-inflammatory support that complements most regimens.
No specific avoidances listed.
Dosing & bioavailability
Where to buy
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Third-party testedIndependently verified White Kidney Bean Extract — look for USP, NSF, or Informed Sport seals on the label for purity and dose accuracy.White Kidney Bean Extract third party tested NSF
CapsulesPre-measured White Kidney Bean Extract capsules — easiest for travel and consistent daily dosing without scoops or scales.White Kidney Bean Extract capsules
PowderBulk unflavored White Kidney Bean Extract powder — best cost-per-gram and flexible dosing for stacking or mixing into drinks.White Kidney Bean Extract powder unflavored
Best sellersMost-purchased White Kidney Bean Extract products on Amazon — a quick way to see what's reviewed widely before you commit.White Kidney Bean Extract best sellerScientific evidence8Show studiesHide studies
Phaseolamin in overweight adults
Celleno L, et al.
30-day DB-RCT in 60 overweight adults.
Phaseolamin 445 mg with carb meals reduced weight, fat mass, and waist.
PubMed: White Kidney Bean Extract — Modest weight loss with high-carb diets
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