This FAQ answers practical buyer questions about phosphatidylserine soybean extract powder for sale, including its source, assay, appearance, quality limits, packaging, storage conditions and shelf life. The material is a fine yellow powder made from soy lecithin with ethanol as the extract solvent and is supplied in 25 kg drums.
Buyers looking for soybean extract powder for sale often need to confirm the raw material source, assay, quality profile and handling conditions before discussing a formulation or purchase. This phosphatidylserine powder is made from soy lecithin and supplied as a fine yellow powder.
What is this soybean extract powder made from?
This phosphatidylserine soybean extract powder is made from soy lecithin, with ethanol listed as the extract solvent. The product is a fine yellow powder. Its product description identifies it as non-GMO, BSE/TSE-free, non-irradiated and allergen-free.
What assay and quality specifications should buyers review?
The phosphatidyl serine assay is ≥20% by HPLC. The assay section also lists phosphatidylethanolamine at ≤16%, phosphatidylinositol at ≤12% and phosphatidylcholine at ≤20%, each by HPLC.
The quality profile includes a peroxide value of ≤10 meq/kg and loss on drying of ≤5%. Total heavy metals are ≤10 ppm. Individual limits are lead at ≤3 ppm, arsenic at ≤1 ppm, cadmium at ≤1 ppm and mercury at ≤0.5 ppm, tested by ICP-MS.
Microbiological specifications include a total plate count below 1000 cfu/g and molds and yeast below 100 cfu/g. E. coli and Salmonella are negative by AOAC methods.
How is the powder packed and stored?
The listed packing is 25 kg per drum. Store the powder in a cool, dry place and avoid direct sunlight. The listed shelf life is two years.
For a soybean extract powder for sale inquiry, send the intended formulation, required quantity and destination market so the supplier can match the product specification and packing details to the order.
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Hebei Finutra Biotech Co., Ltd.
Finutra devotes to be an integrated supplier for global supply chain, we offer a broad array of raw materials and functional ingredients as a manufacturer, distributor and supplier for global Beverage, Nutraceutical, Food, Feed and Cosmeceutical Industry.Quality, implementation and traceability are the pillars that support the base of our structure and goals. From plan to execution, control, closing and feedback, our processes are clearly defined under top industry standards.…
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Post time:Nov - 02 - 2026
