White Kidney Bean Extract (Phaseolamin) – Standardized Specifications

Standardized White Kidney Bean (Phaseolus vulgaris) Extract with Phaseolamin 1% or 2% specifications. Sourced through qualified production partners for dietary supplement manufacturers.

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Available Specifications

Per WKB-001 (Verified 2026-09-20):

Specifications subject to product requirements and destination-market regulations.

Product Overview

Technical Specifications

All specifications subject to product specification and destination-market requirements.

Quality & Documentation

• Certificate of Analysis (COA) per batch with UV-Vis verification of Phaseolamin
• Alpha-amylase inhibitor activity verification (AAIU)
• Heavy metals testing panel (Pb, As, Cd, Hg) via ICP-MS
• Microbiology panel per USP
• Material Safety Data Sheet (MSDS) documentation
• Non-GMO statement
• Allergen statement (legume allergen)
• Third-party SGS testing available upon request

Applications

• Dietary Supplements: Considered for use in carbohydrate management and weight support formulations.
• Functional Food & Beverage: Considered for fortification in functional food products targeting starch digestion.
• Sports Nutrition: Considered for use in body composition formulations.
• Traditional Herbal Preparations: Suitable for use in traditional bean-based formulations.

Why Source from Nourish Ingredients?

1. Specification Matching: Two Phaseolamin levels (1%, 2%) plus Phase 2® branded form for formulation flexibility.
2. Supplier Verification: Production partners maintain FSSC 22000, BRCGS, EU Organic, USDA Organic certifications.
3. Sample Comparison: 25-100g samples available for specification evaluation.
4. Third-Party Testing: SGS verification available for Phaseolamin, AAIU, heavy metals, and microbiology.
5. Documentation Support: Comprehensive documentation package including COA, MSDS, allergen, and Non-GMO statements.

Supply & Ordering

• Sample Availability: 25-100g samples available; standard samples ship within 5-7 business days.
• Minimum Order Quantity (MOQ): 25 kg for standard specifications; smaller quantities for evaluation.
• Lead Time: 7-15 business days from order confirmation.
• Packaging: 25 kg fiber drum with double food-grade PE liner; custom packaging available.
• Shipping: Worldwide shipping via air, sea, or courier; documentation prepared for customs clearance.

Frequently Asked Questions

Q1: What's the difference between Phaseolamin 1% and 2%?

The 1%/2% difference reflects Phaseolamin content (alpha-amylase inhibitor) measured via UV-Vis. Higher Phaseolamin content is positioned for premium applications.

Q2: What is Phase 2® White Kidney Bean Extract?

Phase 2® is a patented White Kidney Bean Extract produced by Pharmachem (Indena). It is positioned as a premium, branded form with verified alpha-amylase inhibitor activity.

Q3: How does Phaseolamin work?

Phaseolamin is a protein that interacts with alpha-amylase, an enzyme involved in carbohydrate digestion. It is considered a starch neutralizer in dietary supplement applications.

Q4: What's the regulatory status in the EU?

White Kidney Bean Extract is permitted as a food supplement ingredient in the EU. Specific regulatory status depends on intended application and labeling.

Q5: How is Phaseolamin content measured?

Phaseolamin content is quantified via UV-Vis spectroscopy. Alpha-amylase inhibitor activity (AAIU) is measured via enzymatic assay.

Q6: What's the typical MOQ?

Standard MOQ is 25 kg. Smaller quantities (5-10 kg) are available for evaluation.

Q7: Do you offer custom specifications?

Yes. Custom specifications (e.g., specific Phaseolamin content, Phase 2®-branded, packaging) can be discussed with our coordination team.

Q8: What documentation is available?

Standard documentation includes COA, MSDS, allergen statement (legume allergen), Non-GMO statement. Additional documentation available upon request from production partners.

Related Resources

• White Kidney Bean Extract for Dietary Supplements →
• How to Verify Botanical Extract Quality: 12 Points →

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Compliance Note

Data marked as "typical" reflects industry standards; specific values vary by supplier and batch. Documentation including COA, MSDS, allergen, and Non-GMO documentation is available upon request from production partners.

About Nourish Ingredients: We are a China-based sourcing partner for botanical extracts and nutraceutical ingredients. We coordinate supply for international brands — from specification matching to delivery. Production partners maintain FSSC 22000, BRCGS, EU Organic, USDA Organic, FAMI-QS certifications. Documentation available upon request.

For ingredient sourcing inquiries: ashely@nourishingr.com

Reviewed by: Nourish Ingredients Editorial Team   Version: 2.3   Last updated: 2026-09-20