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:
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. | – |
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:
This extract is an ideal ingredient for formulators creating products aimed at managing carbohydrate uptake and supporting weight management goals.
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.
To maintain optimal quality and potency, store in a cool, dry place, away from direct sunlight and moisture, in its original sealed packaging.
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.
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.
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.
We’ve passed a full set of international certifications to ensure our products meet the highest standards in every market
1000+ Products Available for Custom Manufacturing
lron-ringed Cardboard Drum
Aluminum Foil Bag
25kqs by Drum/Carton
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) |
BSTBIO will select the best shipping options based on the final order amount. We will ship your products using the following methods:
Fast shipping, technical support, and OEM available – Inquire now!