Premium Soy-Derived Nootropic & Cognitive Health Raw Material for Dietary Supplements
Standardized Active Assay: Guaranteed ≥ 50% Active Phosphatidylserine (PS) (dry basis, high-performance assay) derived from non-GMO soy lecithin.
Controlled Green enzymatic Process: Produced via enzymatic transphosphatidylation in a Class D clean workshop, utilizing pure RO water without hazardous chemical residue.
Strict Quality & Purity Control: Features low moisture (≤ 2.0%), extremely low peroxide value (< 10.0 meq/kg), and comprehensive multi-stage physical filtration including 9000+ Gauss magnetic metal separation and CCP X-ray detection.
Excellent Formulation Stability: Fine 60-mesh light yellow powder with excellent miscibility, uniform bulk density, and zero foreign impurities for seamless tableting, encapsulation, and functional powder blending.

Our Soybean Phosphatidylserine 50% Powder is a high-grade, standardized nootropic active raw material designed specifically for global dietary supplement brand owners, contract manufacturers, and formulators. Extracted from non-GMO soy lecithin through a clean enzymatic transphosphatidylation process, this ingredient delivers a minimum of 50% active phosphatidylserine (PS) on a dry-matter basis.
As an essential structural phospholipid found in neuronal cell membranes, our bulk soybean phosphatidylserine 50 percent powder serves as an ideal active core for premier cognitive function supplement raw materials targeting memory enhancement, stress management, mental focus, and healthy brain aging.
Enzymatic Biotransformation Purity: Produced through advanced enzymatic synthesis phosphatidylserine manufacturer grade processing, converting natural soy phospholipids into active PS with high efficiency and superior biological affinity.
Class D Cleanroom Standards: Fully processed, dried, and packaged inside certified Class D cleanrooms to guarantee low microbial load and zero environmental contamination.
Multi-Stage Physical Safety Assurance: Outfitted with 9000+ Gauss high-intensity magnetic rod separators for metallic iron removal and Critical Control Point (CCP) X-ray scanning to eliminate foreign physical particles.
Low Oxidation Rate: Ultra-low peroxide value (< 10.0 meq/kg) ensures high lipid stability, preventing rancidity and extending active potency during processing and storage.
Versatile Formulation Compatibility: Uniform 60-mesh particle size offers optimal flowability and dust control, making it an excellent soy derived phosphatidylserine powder for capsules, tablets, hard-gel fills, and dry beverage mixes.
Our production chain reflects green chemistry, traceability, and strict GMP physical safety controls:
Raw Material Preparation: High-purity soy lecithin is blended with purified Reverse Osmosis (RO) water.
Biocatalytic Reaction: Enzymatic transphosphatidylation is carried out using natural phospholipase and L-serine in controlled bioreactors.
Purification & Concentration: The target PS active fraction is isolated and concentrated to achieve guaranteed ≥ 50% potency.
Clean Drying & Size Reduction: The refined mass undergoes low-temperature vacuum drying, crushing, and precision sieving through a 60-mesh screen.
Quality Control & Foreign Body Elimination:
Ferrous Removal: Passed through magnetic separators with a magnetic field strength ≥ 9000 Gauss.
Physical Contaminant CCP: Inspected via automated X-ray detection tuned for stainless steel (sphere ≤ 0.8mm, wire ≤ 1*2mm), glass (≤ 2.5mm), and ceramic (≤ 2.0mm) spheres.
Double-Barrier Packaging: Sealed in primary inner bags within Class D cleanrooms before secondary outer protective packaging and warehousing.
Below are the official specification standards for our non gmo soy phosphatidylserine raw material:
| Test Item | Specification Standard |
| Sensory Parameters | |
| Color | Light yellow to brown yellow |
| Appearance | Fine Powder |
| Flavor / Taste | Characteristic aroma, no peculiar smell |
| Visible Impurities | None visible to the naked eye |
| Physicochemical Parameters | |
| Phosphatidylserine Assay (Dry Basis) | ≥ 50.0% |
| Moisture Content | ≤ 2.0 g / 100g |
| Peroxide Value | < 10.0 meq / kg |
| Net Content & Allowed Shortage | Comply with regulatory requirements |
| Microbiological Limits | |
| Total Plate Count | ≤ 1.0 x 10³ CFU / g |
| Coliforms | ≤ 0.3 MPN / g |
Our high purity soy lecithin phosphatidylserine supply is versatile across various health categories:
Memory & Focus Capsules / Tablets: Synergizes well with Ginkgo Biloba, Bacopa Monnieri, L-Theanine, and Alpha-GPC for comprehensive phosphatidylserine powder for memory focus formulations.
Eldercare Cognitive Support Products: Essential building block for brain membrane fluid maintenance and age-related cognitive health products.
Sports Nutrition & Stress Management: Helps reduce cortisol levels induced by physical and mental overexertion.
Functional Powder Blends: 60-mesh fine powder disperses smoothly into protein powder bases and meal replacement shakes.
Ready to elevate your product line with clean, standardized Soybean Phosphatidylserine 50% Powder? Whether you need sample evaluations, comprehensive technical dossiers, or custom bulk pricing, our team is here to support your R&D and supply chain needs.
Request a Free Sample & Tech Pack: Test our flowability, solubility, and assay standards in your lab.
Get Custom Commercial Quotes: Talk to our sales specialists for volume discounts and tailored logistical solutions.
Contact Information:
Email: info@keepingredients.com
Official Website:
[Contact Our Technical Sales Team] | [Request a Sample]
Soy-derived PS offers complete safety against Transmissible Spongiform Encephalopathy (TSE/BSE) risks associated with bovine sources, while providing a clean, plant-based, vegan-friendly product profile suitable for global regulatory approval.
Our line integrates dual-stage physical safety checks: a high-potency magnetic rod (≥ 9000 Gauss) to trap microscopic metallic iron, followed by a calibrated CCP X-ray inspection system capable of detecting non-metallic density anomalies down to sub-millimeter scales.
The raw material has a shelf life of 2 years from the date of manufacture when stored in its original unopened packaging in a cool, dry place away from direct light, heat, and moisture.
