CN
Phosphatidylserine Powder From China
Time：2026-10-23This phosphatidylserine powder comes from Lixing, a China-based supplier, delivering a high-purity ingredient for memory-support and cognitive-health products aimed at adults with mental fatigue and older individuals experiencing age-related memory decline.
Core Selling Points
Purity range 50%–90% (HPLC): Formulators can select the grade that matches target cost and dosage, avoiding over-specification in routine supplements.Non-GMO sunflower lecithin source: Soy-free and hypoallergenic, allowing clean-label claims for customers with soy sensitivities.
Monthly output up to 1,000 kg: Consistent supply for mid-size nutraceutical brands without lengthy factory lead times.
Batch-level COA for heavy metals, microbials, and residual solvents: Every shipment includes verified data, reducing incoming inspection delays.
Particle size 80–100 mesh with good flowability: Minimizes powder attrition during high-speed capsule filling.
Detailed Specification Table
| Parameter | Value | Additional Notes |
|---|---|---|
| Active ingredient | Phosphatidylserine (PS) | Derived from sunflower lecithin, identical to soy-based PS |
| Purity (HPLC) | 50%, 60%, or 90% | Custom grades available on request |
| Appearance | Off-white to light yellow powder | Free-flowing, no visible impurities |
| Particle size | 95% passes 80 mesh | Sieve analysis per batch |
| Loss on drying | ≤3.0% | Tested at 105°C per USP method |
| Heavy metals | Total ≤10 ppm; lead ≤2 ppm | Determined by ICP-MS |
| Microbial limits | TPC ≤1000 CFU/g; yeast & mold ≤100 CFU/g | Negative for Salmonella and E. coli |
| Storage | Sealed container, below 25°C, RH below 60% | Shelf life: 24 months from manufacture date |
Source: Lixing certificate of analysis, issued for each production batch.
Applicable Scenarios
A functional beverage manufacturer adds 100–200 mg PS per serving to create a nootropic drink for busy professionals.A brain-health capsule brand uses this soy-free powder to support memory in adults over 45.
A sports nutrition company incorporates 100 mg PS into a post-exercise recovery product to help manage cortisol levels.
An elderly nutrition developer uses 300 mg PS in an oral supplement designed for age-related cognitive support.
Common Questions
Is this phosphatidylserine derived from soy?
No, it comes from sunflower lecithin, so it is soy-free.
What purity grades are available?
We offer 50%, 60%, and 90% grades, with 50% as stock.
Can I get a certificate of analysis?
Yes, every batch has a COA; a representative one is available.
What is the minimum order quantity?
Samples start at 1 kg; standard production orders are 25 kg after approval.
How does price compare to other suppliers?
As a China supplier, price is typically lower by 15–20%, excluding shipping.
Does this powder dissolve in water?
It is dispersible in oil, not fully water-soluble; use lipid emulsion.
Is the production facility certified?
The facility is ISO 22000 certified and follows GMP standards.
Differentiation Summary
Compared with soy-based PS from South American or Indian suppliers, this sunflower-derived product from China offers a soy-free profile and a shorter supply chain for Asian buyers. Lixing’s vertically integrated manufacturing and batch-level quality documentation make it a practical source for small and mid-volume formulators who need flexible purity grades, verified impurity data, and cost-sensitive procurement. It is best suited for brands that value consistent quality without paying the specialty premium typically attached to sunflower-derived ingredients.
