Phosphatidylserine Bulk Powder
2.Appearance: White To Light Yellow Loose Powder
3.Specification: 50% Phosphatidylserine
4.CAS NO: 51446-62-9
5.Packing Specification: 25kg/drum, 27 drums/tray
6.Delivery: 3-7working days
7.Main Market: European, North America, Asia
8.Certification: cGMP,KOSHER,HALAL,BRC,ORGANIC,ISO9001,ISO22000 etc.
9.Phosphatidylserine bulk powder free sample
Premium Phosphatidylserine Bulk Powder for Cognitive Health Supplements – High-Purity Manufacturing Solutions
Shaanxi Hongda Phytochemistry Co., Ltd. stands as a leading manufacturer and supplier of high-quality Phosphatidylserine Bulk Powder, serving the global health supplement industry since 2001. In our 20,000 square meter GMP-certified plant with 100,000-level purification workshops, we use our unique enzymatic conversion technology to produce standardised PS concentrations from 20% to 70%. Our yearly output is 3,000 tonnes and our lab testing is SGS accredited. We provide both soy and sunflower derived versions that are international allergy free and non-GMO compliant guaranteeing your goods are brought to market with improved oxidative stability and bioavailability.
Product Introduction
Our PS powder is a white to light yellow loose powder and is characteristically hygroscopic. This high grade PS is manufactured using precision Phospholipase D enzymatic methods, and has a standard 50% test validated by HPLC-ELSD detection. Phosphatidylserine bulk powder has a glycerol backbone with fatty acids at the sn-1 and sn-2 locations and a serine head group at the sn-3 position optimised for blood brain barrier penetration. Our ps bulk powder has regulated bulk density of 0.30-0.60g/mL and a particle size distribution that 95% will pass thru 80-mesh screens to provide good flowability for automated encapsulation systems.

Product Specification
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Items
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Standards
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Results
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Physical Analysis
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Appearance
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Yellow Powder
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Conforms
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Odor
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Characteristic
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Conforms
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Mesh Size
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100% through 80% mesh size
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Conforms
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General Analysis
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Identification
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Identical to R.S. sample
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Conforms
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Specification
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20%, 50%, 70% Phosphatidylserine
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Conforms
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Extract Solvents
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Water and Ethanol
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Conforms
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Loss on Drying (g/100g)
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≤3.0
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1.24%
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Ash(g/100g)
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≤4.0
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2.05%
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Chemical Analysis
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Pesticides Residue (mg/kg)
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0.05
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Conforms
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Residual Solvent
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<0.05%
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Conforms
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Residual Radiation
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Negative
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Conforms
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Lead(Pb) (mg/kg)
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<4.0
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Conforms
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Arsenic(As) (mg/kg)
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<3.0
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Conforms
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Cadmium(Cd) (mg/kg)
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<2.0
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Conforms
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Mercury(Hg) (mg/kg)
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<0.5
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Conforms
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Microbiological Analysis
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Total Plate Count(cfu/g)
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≤1,000
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215
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Molds and Yeast (cfu/g)
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≤100
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54
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Coliforms (cfu/g)
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Negative
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Conforms
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Salmonella(/25g)
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Negative
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Conforms
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Phosphatidylserine Bulk Powder Advantages
Superior Bioavailability: Our enzymatic production approach produces fatty acid profiles that are more comparable to endogenous PS and so have greater rates of uptake into cellular membranes than chemically synthesised alternatives.
Improved Stability Profile: Nitrogen-sealed Packaging and anti-oxidant technologies keep peroxide values within industry norms, reducing rancidity and keeping cognitive support characteristics throughout the shelf life of your product.
Flexibility of Formulation: Available in lipophilic standard grades and water-dispersible CWD forms with emulsifier systems for easy incorporation into capsules, tablets, drinks and functional food matrices.
Clean Label Fulfilment: The sunflower-derived product is non-GMO verified, GRAS status and allergen-free certified to suit consumers’need for transparent ingredient disclosure.

Phosphatidylserine Bulk Powder Benefits
Cognitive Enhancement Supplements: Formulated as nootropic stacks and memory support products for students and professionals, with typical serving sizes ranging from 100-300mg.
Sports Nutrition Products: Added to pre-workout and recovery products for athletes looking to regulate cortisol and reduce exercise-induced stress advantages.
Senior Health Formulations: Formulated into products for cognitive loss with age, frequently in combination with omega-3 fatty acids and B-vitamins for synergistic neuroprotective benefits.
Functional drinks: Water-dispersible grades allow inclusion in ready-to-drink cognitive health drinks and powdered drink mixes without precipitation concerns.

Manufacturing Process
Step 1 – Raw Material Selection: Intensive screening for pesticide residues and certification of identification and non-GMO status of premium soy lecithin or sunflower lecithin. Qualified phospholipid substrate with traceability documented
Step 2 – Enzymatic Conversion: Phosphatidylserine is produced by transphosphatidylation processes catalysed by Phospholipase D under regulated pH and temperature settings. Conversion of Phosphatidylcholine to Phosphatidylserine. High selectivity for PS creation, with little production of byproducts.
Step 3 - Purification and Concentration: A multi-stage solvent extraction and chromatographic separation is used to eliminate any unreacted substrates and enzyme residues. Outcome: Pharmaceutical grade PS concentrate meeting target assay parameters
Step 4 – Spray Drying and Standardisation: The liquid PS concentration is spray dried using carrier matrices to produce a free-flowing powder with regulated particle dispersion. Shelf-stable Phosphatidylserine Bulk Powder for commercial applications.
Step 5 – Quality Verification: The final product is rigorously tested using methods such as HPLC assay, heavy metals screening, microbiological analysis and stability tests. Result: COA Certified Material according to International Pharmaceutical Standards.
Third Party Testing Report
Oxidative Stability Analysis: Peroxide value <5 meq/kg with nitrogen-flushed processing to avoid lipid breakdown during storage. Shelf life <24 months under appropriate circumstances.
Purity Validation: HPLC-CAD analysis validates phospholipid composition with negligible phosphatidic acid impurities, assuring therapeutic grade purity for cognitive health applications.
Allergen Testing: Eurofins and SGS rigorously test all versions generated from sunflower to ensure clean label supplement products are 100% soy free.

Why Choose Us
Shaanxi Hongda has 24 years experience in phytochemistry with 20,000 square meters of advanced manufacturing facilities. We are cGMP, FSSC22000, ISO22000, HALAL and KOSHER certified and are supported by a staff of more than 20 professor level scientists and more than 150 trained technicians. We have set up three raw material planting bases specialised for source quality management, and SGS cooperation for third party verification. We provide batch-to-batch consistency trusted by big multinational brands. We have a 3000 square meter warehouse so we can retain the right inventory levels so that we may be able to deliver always in 3-7 days, making your supply chain nimble.

OEM/ODM Service
Custom Concentration Development If you need a PS concentration between 20% and 90%, our R&D team can create a formulation that is cost-effective and therapeutic for your application.
Proprietary Blend Development: We construct unique blends including PS, along with other nootropics such as L-theanine, bacopa monnieri and citicoline, to create a distinctive product for your business.
Format Flexibility: We provide a wide range of delivery methods such as softgels, hard capsules, tablets, sachets or ready-to-mix powders all created on our approved manufacturing lines.
Packaging Customisation We provide entire packaging options, ranging from bulk 25kg fibre drums to retail-ready bottles, all including your logo, moisture-barrier protection, and tamper-evident seals.

FAQ
Q: What differentiates sunflower-derived from soy-derived variants?
A: Sunflower PS offers complete allergen-free profiles and non-GMO certification, making it ideal for clean-label products targeting allergen-sensitive consumers.
Q: How should I store bulk powder to prevent clumping?
A: Store in sealed containers below 25°C with humidity control. Clumping typically indicates moisture exposure; our nitrogen-flushed packaging prevents this when unopened.
Q: Can your powder be incorporated into liquid beverages?
A: Standard grades are lipophilic; however, our water-dispersible CWD formulations utilize specialized emulsifier systems for stable liquid applications.
Q: What analytical method verifies actual PS concentration?
A: We employ HPLC-ELSD and HPLC-CAD techniques, recognized as industry gold standards for phospholipid fraction identification and quantification.
Q: Does your material comply with regulatory requirements?
A: Yes, our product holds GRAS status and meets FDA, EU, and other international safety standards for food and supplement use.
Contact Us
Ready to elevate your cognitive health product line with premium-quality Phosphatidylserine Bulk Powder? Reach out today to discover how Shaanxi Hongda's manufacturing excellence can accelerate your market success.
Email: duke@hongdaherb.com
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