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Phosphatidylserine Manufacturer Available for Order
Time：2026-09-21Lixing Phosphatidylserine is a 100 mg plant-derived nootropic supplement formulated for adults experiencing mental fatigue, memory lapses, and stress-related cognitive decline, delivering a clinically relevant dose of phosphatidylserine (PS) in one daily capsule.
Core Selling Points
100 mg PS per capsule, independently HPLC-validated at a purity of 98.5% (SGS Certificate of Analysis, batch no. COA-LX-2025-0421).Sourced exclusively from non-GMO sunflower lecithin, completely eliminating the prion and contamination risks associated with bovine brain extracts.
Third-party tested for heavy metals, pesticides, and microbial contaminants, with results below all USP threshold limits (full report available per batch).
Manufactured in a GMP-compliant, ISO 9001-certified facility, with a certificate of analysis issued for every production run.
Free from gluten, dairy, soy, and synthetic additives, making it suitable for vegans and individuals with common food sensitivities.
Detailed Parameter Table
| Parameter | Value | Supplementary Notes |
|---|---|---|
| Phosphatidylserine content | 100 mg per capsule | Matches the dose most frequently used in placebo-controlled cognitive trials |
| Purity | 98.5% (HPLC) | Verified by SGS COA-LX-2025-0421; no degradation products detected |
| Source | Non-GMO sunflower lecithin | No animal-derived ingredients, no hexane residue in processing |
| Capsule shell | Pullulan (plant-based) | Certified vegan, not gelatin |
| Serving size | 1 capsule | Meant for daily use with food |
| Bottle quantity | 60 capsules | Provides a 30-day supply at the recommended intake |
| Allergens | None detected | Tested for gluten, soy, dairy, peanuts, tree nuts, and crustaceans |
| Third-party validation | SGS, USP pharmacopeia standards | Heavy metals ≤ 0.5 ppm lead, ≤ 0.1 ppm mercury per SGS report |
| Manufacturing certification | GMP, ISO 9001 | Facility audited annually by independent inspectors |
Applicable Scenarios
College students preparing for exams: Taking one capsule each morning helps sustain focus during multi-hour study sessions and improves recall speed for memorized material.Office workers with high cognitive load: A daily dose reduces the late-afternoon mental fog that usually appears after long video calls or heavy spreadsheet analysis.
Endurance athletes in intense training: PS buffers exercise-induced cortisol elevation, preserving reaction time and decision-making accuracy under physical stress.
Adults over 55 managing age-related memory change: Regular intake supports short-term memory and word retrieval in everyday conversations and errand management.
Common Questions & Answers
“What is the recommended daily dose of phosphatidylserine?”
Clinical studies commonly use 100 mg daily. One capsule of this product delivers exactly that amount, eliminating the need to measure powder or split pills.
“How long does phosphatidylserine take to work?”
Cognitive benefits appear after 4–6 weeks of continuous use, according to a 12-week randomized trial in adults with subjective memory complaints. Some users report better stress handling after the first week.
“Can I take phosphatidylserine on an empty stomach?”
Yes, but absorption improves when taken with a meal containing fat. The capsule is designed to dissolve within 15–20 minutes, so food is optional but recommended.
“Is this phosphatidylserine made from cow brains?”
No. This product uses sunflower lecithin as the sole ingredient source, which avoids all bovine-derived materials and related prion safety concerns.
“Is phosphatidylserine safe to combine with caffeine or other nootropics?”
PS has no reported negative drug interactions. When stacking with caffeine, start with the recommended dose and observe your individual response—PS may reduce the jittery feeling caffeine sometimes causes.
“Where is this product manufactured?”
The capsules are produced in a GMP-certified facility in China, and each batch is submitted to SGS for independent purity and contaminant analysis. The batch-specific COA can be provided on request.
“Does this product contain soy or allergens?”
No. It is processed from sunflower lecithin and packaged in a pullulan capsule. The facility follows a rigorous allergen cross-contact protocol, and the final test confirms none of the common allergens are present.
Differentiation Summary
Most phosphatidylserine supplements fall into two categories: lower-purity, blended powders or higher-cost, animal-derived formulations. This product stands apart by using sunflower lecithin at a purity of 98.5%—a level independently confirmed by SGS—and by packaging the active ingredient in a single 100 mg capsule matched to the dosage in published clinical trials. Many competitor brands list “PS content” without disclosing purity or use a soy lecithin base, which is a common allergen. This formulation offers a clean, vegan, allergen-free profile with transparent batch testing. It is the most appropriate choice for adults who avoid soy in their diet, prioritize third-party verification over marketing claims, and want a dose that does not require guesswork.
