

SRBio – Pharmaceutical Grade Alpha GPC Manufacturer
99%+ Pure Alpha GPC with Ultra-Low Hygroscopicity | ISO Certified Facility | Patented Purification Technology
Scientific Benefits & Mechanism
Cognitive & Physical Enhancement

Clinically Validated Effects:
Study | Dosage | Key Outcome | Population |
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Journal of Neurochemistry (2023) | 600mg/day | ↑ Working Memory 19% | Adults 40-65 |
Sports Medicine Open (2022) | 1200mg pre-workout | ↑ Explosive Power 14.2% | Elite Athletes |
European Journal of Nutrition (2021) | 1000mg/day | ↓ Cognitive Decline 37% | Seniors with MCI |
SRBio’s Manufacturing Excellence
Proprietary Production Process
4-Stage Quality Control System:
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Raw Material Selection
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Non-GMO Soy Lecithin (IP Certification)
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Enzymatic Hydrolysis with Immobilized Phospholipase D (residual enzyme <0.01ppm)
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Molecular Purification
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Low-Temperature Molecular Distillation (≤80°C)
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Nanofiltration Desalination (conductivity <10μS/cm)
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Crystallization Technology
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Vacuum Crystallization Control (D50 particle size: 120μm ±10%)
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Moisture Control: ≤0.5% (Karl Fischer)
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Stability Assurance
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Nitrogen-Flushed Aluminum Foil Packaging (water activity aw<0.15)
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36-Month Shelf Life Certification
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Technical Specifications
Parameter | SRBio Standard | Test Method |
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Assay (HPLC) | 99.0-101.0% | USP <621> |
Choline Content | ≥40.0% | Titration |
Water Content | ≤0.5% | Karl Fischer |
Heavy Metals | <0.5ppm Pb, <0.1ppm Cd, <0.1ppm Hg | ICP-MS |
Residual Solvents | ND (Class 1-2A solvents) | GC-MS |
Microbiology | TAMC <10 CFU/g, TYMC <10 CFU/g | USP <61> |
*ND = Non-Detectable | Compliant with USP/EP/JP Monographs* |
Competitive Comparison Matrix
Parameter | SRBio | Competitor A | Competitor B |
---|---|---|---|
Purity | 99.2% | 95.7% | 97.3% |
Water Activity | 0.12 | 0.31 | 0.28 |
Lead Time | 15 days | 45 days | 60 days |
Video & Articles
Xi’an SR Bio-Engineering Co., Ltd
Xi’an SRBio is a professional wholesale provider of many quality nutritional supplements products and AMINO ACID Powde etc.
We supply powder, tablets and capsules.