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L-α-Glycerophosphate Choline

Product Name: Glycerol phosphatidylcholine (GPC)
Appearance: White to off-white crystal powder
Origin: China
Stocks: in stock
Certificate: HALAL,ISO,USDA, HACCP, FSSC22000,etc.
CAS no: 28319-77-9
Application: Pharmaceutical excipient
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  • Product Description

Premium L-α-Glycerophosphate Choline Supplier | Avans NutriHealth

Avans NutriHealth Co., Ltd. offers pharmaceutical quality L-α-Glycerophosphate Choline (Alpha-GPC, CAS No. 28319-77-9) with proven purity standards and business level stability solutions. Our product is a by-product of enzymatic hydrolysis of natural soy or sunflower lecithin, and contains over 40% (w/w) of choline, surpassing traditional sources of choline such as eggs, liver, and milk. 99% pure powder and 50% stabilised granular. These products are engineered to address the hygroscopicity problems seen in the production environment. Stringent HPLC assay verification (98.0%-102.0% on anhydrous basis), Specific Optical Rotation testing (-2.4° to -2.8°) to assure bio-identical L-isomer purity and extensive certifications including HALAL, ISO, USDA, HACCP and FSSC22000 are utilised to ensure consistent quality for cognitive nutrition, sports performance and pharmaceutical applications. Stock on hand for immediate shipment from our Qingdao manufacturing site.

L-α-glycerophosphate choline

What Makes L-α-Glycerophosphate Choline Superior?

This product is unique in that it is a highly accessible form of choline that is a natural component of brain tissue. It quickly passes the blood-brain barrier and delivers choline straight to neural regions.

This advanced version is different than basic choline salts such as Choline Bitartrate in that it works as a direct biosynthetic precursor for acetylcholine. This neurotransmitter is crucial for memory formation, thought processes, and the regulation of muscles.

You may utilise its dual mechanism in your formulations. It stimulates the manufacture of acetylcholine and at the same time restores the levels of phospholipids in cell membranes. This makes it appropriate for high end nootropic products, sports nutrition formulations targeting GH stimulation and medicinal applications for neurodegenerative disorders.

The compound’s enhanced absorption profile overcomes the industry’s central hurdle of choline bioavailability that restricts other additives.

L-α-glycerophosphate choline Factory

Product Specifications & Technical Parameters

Parameter
Specification
Product Name
Glycerol Phosphatidylcholine (GPC) / Alpha-GPC
CAS Number
28319-77-9
Appearance
White to off-white crystal powder
Purity Options
99% Pure / 50% Stabilized Granular
Assay (Anhydrous Basis)
98.0% - 102.0%
Specific Optical Rotation
-2.4° to -2.8° (L-Isomer confirmed)
Loss on Drying
≤ 2.0%
Heavy Metals
Complies with USP/EP standards
Microbiology
Complies with pharmaceutical standards
Residual Solvents
Ethanol < 5000 ppm (ICH compliant)
Origin
China
Certifications
HALAL, ISO, USDA, HACCP, FSSC22000
Stock Status
In Stock

Rigorous Quality Control Standards

At Avans NutriHealth, we adhere to pharmaceutical grade quality assurance processes to ensure you obtain a dependable and consistent substance in your supply chain.

HPLC Verification: Each batch is analysed by High-Performance Liquid Chromatography. This confirms that the concentration is within label claims with accuracy between 98.0%-102.0% on an anhydrous basis.

L-Isomer Authentication: Polarimetry is used for Specific Optical Rotation testing. The negative rotation value (-2.4° to -2.8°) confirms the presence of the physiologically active L-isomer and not inactive racemate combinations. This differentiation is essential for treatment efficacy.

Contaminant Exclusion: Residual solvent analysis in our testing process to fulfil ICH Class 1-3 restrictions. Tests for heavy metals and broad microbiological screens confirm compliance with USP and EP standards.

Moisture Management: The chemical is highly hygroscopic and Loss on Drying is strictly maintained below 2.0%. Our packaging is double lined poly bag within sealed drums to avoid moisture absorption in storage and transit.

With this multi-layered method, you ensure your formulation integrity from raw material sourcing to final product manufacturing.

 Application L-α-glycerophosphate choline

Diverse Applications Across Premium Markets

Cognitive Enhancement Formulations: Your nootropic products with L-α-Glycerophosphate Choline receive a scientifically-backed cornerstone ingredient. It supports mental clarity, attention enhancement and neuroprotection for the old. The chemical fights cognitive decline and enhances the integrity of neuronal membranes.

Sports Nutrition Innovation: Dual mechanisms aid pre-workout and performance formulae. Clinical studies has shown activation of acute Growth Hormone release, in addition to attention improvement. This means athletes can produce more force at peak power during intense anaerobic exercise.

Pharmaceutical Neuroprotection: This substance is used by healthcare providers in clinical therapeutic settings for stroke recovery protocols, vascular dementia management and Alzheimer’s disease support programs. It has been shown to be effective in repairing cholinergic transmission in damaged neuronal circuits.

Its adaptability over B2B ingredient supply and B2C final products adds value to a range of industry categories.

L-α-glycerophosphate choline Powder OEM & ODM Seivice

Solving Manufacturing Challenges

Stability Solutions: We are aware of the hygroscopicity problem. This is why we provide 50% granular versions stabilised with pharmaceutical grade excipients such as Dicalcium Phosphate or Silicon Dioxide. This shape is more flowable and compressible for tablet and capsule production lines.

Production Environment Optimisation: We offer technical advice to manufacturers employing the 99% pure version on maintaining dehumidified environments (RH < 30%) during encapsulation operations. This avoids the powder-to-liquid conversion which affects production schedules.

Technical Support: Our professional R&D team offers pre-sales consulting and after-sales support. We can assist you choose the right grade to fit your particular formulation requirements and manufacturing capacities.

Our customer-focused approach means your manufacturing process flows seamlessly from first trials up to commercial-scale manufacturing.

L-α-glycerophosphate choline Powder Pacagking and Shipping

L-α-glycerophosphate choline Powder Qualification

FAQ

Q: Why does the powder sometimes turn to liquid or gel?

A: The compound is extremely hygroscopic and rapidly absorbs environmental moisture. We recommend using the 50% granular stabilized form for better handling. Alternatively, maintain production areas below 30% relative humidity when working with the 99% pure version.

Q: How does this compare to Citicoline (CDP-Choline)?

A: While both are effective, this ingredient provides approximately 40% choline by weight compared to Citicoline's 18.5%. It generally acts faster for acute acetylcholine elevation, making it preferred for immediate cognitive demands.

Q: Is your product synthetic or naturally derived?

A: We supply semi-synthetic grades produced through enzymatic hydrolysis of natural soy or sunflower lecithin. This process ensures correct stereochemistry (L-isomer) compared to fully synthetic racemic mixtures with reduced biological activity.

Q: What dosage do you recommend for cognitive benefits?

A: Clinical trials typically use 300-600mg daily for general cognitive support. Therapeutic neuro-recovery applications may utilize up to 1200mg daily in divided doses. Always consult with formulation scientists for specific product goals.

Q: How do you verify L-Isomer purity?

A: We employ Specific Optical Rotation testing using polarimetry equipment. The negative rotation value confirms authentic L-isomer presence. A value near zero would indicate racemic mixture contamination lacking full biological efficacy.

Partner with a Reliable Manufacturer

Ready to elevate your formulations with premium L-α-Glycerophosphate Choline? Contact our team today at Lillian@avansnutri.com for technical specifications, samples, and competitive pricing tailored to your volume requirements.

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