White Kidney Bean Extract

  • White Kidney Bean Extract Powder 1% & 2% (by HPLC)
  • A fine, off-white powder from non-GMO Phaseolus vulgaris.
  • Standardized for high alpha-amylase inhibitory activity.
  • Ideal for weight management capsules, tablets, and functional food formulations.
  • Features: High purity, excellent flowability, water-only extraction, and direct-from-manufacturer supply.
Customization options
Customized packaging (Min. order: 100 units)
Customized logo (Min. order: 100 units)
Graphic customization (Min. order: 100 units)

Product Overview

Our White Kidney Bean (Phaseolus vulgaris) Extract is a premium, high-purity ingredient meticulously developed for the dietary supplement and functional food industries. Sourced from select non-GMO white kidney beans, this extract is standardized for its content of Phaseolin, the key active compound. Its primary function is as an alpha-amylase inhibitor, designed to interfere with the digestion of complex carbohydrates. This makes it a cornerstone ingredient for advanced formulations supporting weight management and metabolic wellness.

Produced through a clean, water-only extraction process, our extract delivers exceptional quality without the use of harsh solvents, ensuring it meets the strictest clean-label standards for your products.

Unique Advantages:

  • Dual-Standardized Potency: Guaranteed for both Phaseolin content (1% or 2% by validated HPLC) and high alpha-amylase inhibitory activity for reliable, consistent performance.
  • Clean-Label Processing: Utilizes a water-only extraction method, resulting in a pure ingredient free from residual solvents.
  • Superior Formulatability: Excellent particle size and flowability characteristics ensure superior performance in automated encapsulation and direct compression tableting processes.
  • Traceable & Reliable Supply: Available directly from the manufacturer, we provide a fully traceable and stable supply chain, ensuring consistent quality and pricing.

Key Technical Parameters

Parameter Specification Method
Active Ingredient Phaseolin HPLC
– Specification A 1.0% Minimum HPLC
– Specification B 2.0% Minimum HPLC
Activity Alpha-Amylase Inhibitory Activity, ≥ 20,000 USP units/g USP
Appearance Off-White to Light Yellow Fine Powder Visual
Particle Size 95% Through 80 Mesh Sieving
Bulk Density 0.45 – 0.65 g/mL USP
Loss on Drying ≤ 5.0% USP
Ash ≤ 5.0% USP
Heavy Metals (Total) ≤ 10 ppm ICP-MS
Arsenic (As) ≤ 1 ppm ICP-MS
Lead (Pb) ≤ 1 ppm ICP-MS
Total Plate Count ≤ 1,000 cfu/g USP
Yeast & Mold ≤ 100 cfu/g USP
E. Coli Negative USP
Salmonella Negative USP
Packaging Bulk quantities available from our factory in 25kg fiber drums with inner PE liners.

Quality Control & Documentation

As a dedicated exporter of botanical ingredients, our manufacturing process adheres to strict GMP and ISO 9001 standards. We employ validated HPLC and USP methodologies to guarantee the potency, purity, and safety of every batch. Our commitment to transparency means you have access to a complete set of documentation to support your quality assurance and regulatory needs.

Available Documents:

  • Certificate of Analysis (COA) for each specific lot
  • Material Safety Data Sheet (MSDS)
  • Allergen Statement
  • Non-GMO Statement
  • Kosher & Halal Certificates

Applications & Formulation Recommendations

This extract is an ideal ingredient for formulators creating products aimed at managing carbohydrate uptake and supporting weight management goals.

  • Dietary Supplements: The excellent flowability and particle size make it perfect for two-piece capsules and direct compression tablets.
    • Recommended Dosage: 250 mg to 500 mg per serving, taken before a carbohydrate-rich meal.
  • Functional Foods: Can be incorporated into low-GI formulations such as protein bars, meal replacement powders, pasta, and baked goods.
    • Formulation Note: The extract has a mild, characteristic taste. In certain food applications with delicate flavor profiles, sensory evaluation and potential use of flavor maskers are recommended.

Compatibility & Synergies

Our White Kidney Bean Extract works synergistically with other popular ingredients in the weight management category, including Green Tea Extract (EGCG), Chromium Picolinate, and L-Carnitine, to create comprehensive and effective multi-ingredient formulas.

Stability & Storage

To maintain optimal quality and potency, store in a cool, dry place, away from direct sunlight and moisture, in its original sealed packaging.

  • Shelf Life: 24 months from the date of manufacture when stored under recommended conditions.

Safety & Regulatory Information

Phaseolus vulgaris extract is generally recognized as safe (GRAS) for use in food and dietary supplements in many regions. This ingredient is intended for manufacturing use. Formulators are responsible for ensuring the compliance of their final products in their target markets.

Frequently Asked Questions (FAQ)

Q: Do you supply directly from the factory?

A: Yes, we are the original manufacturer and exporter of this White Kidney Bean Extract. This ensures full traceability, stable supply, and competitive pricing.

Q: What is the primary difference between the 1% and 2% Phaseolin specifications?

A: The 2% specification offers double the concentration of the active compound, Phaseolin. This allows for a smaller, more potent dose size in the final product, which can be a significant advantage in multi-ingredient capsule or tablet formulations.

Q: What extraction solvent do you use?

A: We use a water-only extraction process. This clean-label method avoids the use of any organic solvents, resulting in a purer final product that meets consumer demand for natural ingredients.

Q: What is your standard lead time and Minimum Order Quantity (MOQ)?

A: Our standard MOQ is 25kg. The typical lead time for orders is 2-3 weeks, but please contact us for current availability and a specific quote.

Q: Can I request a sample for my R&D evaluation?

A: Absolutely. We encourage R&D testing. Please use the contact form below to request a sample directly from the manufacturer for your evaluation.

About the Manufacturer

Xi’an Best Bio-Tech Co., Ltd. is a professional manufacturer and exporter of high-quality natural herbal extracts.
We specialize in research, production, and global trade of botanical ingredients, serving customers in 60+ countries.

Located in Yangling, China, our GMP-certified factory is equipped with advanced extraction lines and full-spectrum lab testing, including HPLC, UV-VIS, and microbiological analysis.

Certifications Available

We’ve passed a full set of international certifications to ensure our products meet the highest standards in every market

Supports OEM/ODM Customization

1000+ Products Available for Custom Manufacturing

01.Select Product & Model

02.Determine Ingredients & Content

03.Sample Order & Delivery

05.Mass Production & Delivery

06.Ongoing Tracking & Optimization

Packing

Barrel Package

lron-ringed Cardboard Drum

Sample Package

Aluminum Foil Bag

General Package

25kqs by Drum/Carton

Customized Packaging

Bottles\Foil Bags

MOQ 1kg (bulk) / 500 units (OEM)
Lead Time 5–10 working days
Packaging 1kg foil bag / 25kg drum / Custom
OEM Formats Sachets, Capsules, Labeling, Formulation
Shipping CIF, FOB, DDP, Air/Sea freight
Payment T/T, PayPal, L/C (bulk only)

How We Ship Your Goods from China

BSTBIO will select the best shipping options based on the final order amount. We will ship your products using the following methods:

Contact us for samples

Fast shipping, technical support, and OEM available – Inquire now!

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We strive to provide customers with quality products. Request Information Sample&Quote,Contact us!

Need Helps?

We strive to provide customers with quality products. Request Information Sample&Quote,Contact us!