Alpha GPC Powder
Product Name: α-GPC
Other Name: L-Alpha Glycerylphosphorylcholine
CAS No.: 28319-77-9
Appearance: White Fine Powder
Purity: 50% / 98% / 99%
Test Method: HPLC
Shelf Life: 24 Months
Storage: Store in a cool, dry place away from direct sunlight.
Quality Assurance
Every production batch undergoes comprehensive quality testing, including:
Identity Verification
Purity Analysis (HPLC)
Heavy Metals
Microbiological Testing
Moisture Content
Residual Solvents
- Free Samples
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Alpha GPC Powder is a choline-based ingredient used in nutraceutical and functional formulations. Gold Herb offers 50%, 98%, and 99% grades for formulation development, ingredient distribution, and commercial production.
Product specifications, analytical information, samples, and purchasing details are available for evaluation before a bulk order.
Request COA | Request Sample | Get Bulk Quote
Alpha GPC Powder Specifications
| Parameter | Specification |
|---|---|
| Product Name | Alpha GPC |
| Chemical Name | L-Alpha Glycerylphosphorylcholine |
| CAS No. | 28319-77-9 |
| Appearance | White Fine Powder |
| Purity | 50% / 98% / 99% |
| Assay Method | HPLC |
| Shelf Life | 24 Months |
| Standard Packaging | 1 kg aluminum foil bag / 25 kg fiber drum |
| Storage | Cool, dry place away from direct sunlight |

Alpha GPC Raw Material
Alpha GPC is supplied as a raw ingredient for use in finished-product manufacturing. For procurement purposes, the main points of comparison are the declared purity, analytical method, batch information, packaging, and documentation.
Three standard grades are listed:
- Alpha GPC 50%
- Alpha GPC 98%
- Alpha GPC 99%
The appropriate grade depends on the formulation and the amount of Alpha GPC required in the finished product.

Alpha GPC Bulk Supply
Bulk orders are quoted according to the specification and purchasing requirements.
The quotation normally takes into account:
- Purity
- Quantity
- Packaging
- Destination
- Documentation requirements
- Delivery schedule
For repeat purchasing, the approved specification can be retained as the reference for future orders.
For pricing, send the required purity, quantity, packaging, and destination.
Alpha GPC Testing & Quality Control
The listed assay method is HPLC.
Additional quality parameters may include:
- Identity
- Moisture
- Heavy metals
- Microbiological parameters
- Residual solvents, where applicable
The applicable testing items depend on the product specification and the quality requirements of the intended market.
Quality control follows a defined process from incoming material inspection through laboratory testing and final release.
Incoming Inspection → Processing Control → Testing → Final Review → Release
Alpha GPC Sample & COA
A sample can be used to evaluate the material before a larger purchase.
Typical checks include:
- Identity
- Purity
- Formulation compatibility
- Internal quality approval
- Laboratory evaluation
A Certificate of Analysis (COA) records the analytical results for the applicable material or batch. It can be reviewed alongside the product specification during supplier evaluation.
When requesting a sample or COA, state the required purity so the correct specification can be confirmed.

Alpha GPC Packaging & MOQ
Standard packaging:
1 kg aluminum foil bag
For samples, laboratory work, and smaller orders.
25 kg fiber drum
For larger raw-material requirements.
MOQ varies according to the selected grade, packaging, and order volume.
For an accurate quotation, provide:
Purity + Quantity + Packaging + Destination
The applicable MOQ and commercial terms can then be confirmed.

Alpha GPC Supplier for B2B Purchasing
Choosing an Alpha GPC supplier involves more than comparing the price per kilogram.
The evaluation normally covers:
- Product specification
- Purity testing
- Sample quality
- Batch documentation
- Packaging
- MOQ
- Order requirements
- Supply arrangements
Gold Herb provides the product information needed for initial evaluation and commercial sourcing. Customers can review the material before moving from sample quantities to larger orders.
Alpha GPC Manufacturer & Supply
The production and quality process begins with incoming raw-material inspection and continues through processing, testing, and final release.
For customers carrying out supplier qualification, product specifications and relevant technical information can be reviewed before the first commercial order.
Orders are handled according to the agreed specification, quantity, packaging, and documentation requirements.
Applications of Alpha GPC Powder
Alpha GPC Powder is used as an ingredient in several finished-product formats, including:
- Capsules
- Tablets
- Powder blends
- Functional formulations
- Nutraceutical products
- Multi-ingredient products
The appropriate grade depends on the formulation, manufacturing process, and finished-product requirements.
Manufacturers should assess the regulatory requirements applicable to their target market before commercial production.

Storage & Shelf Life
Store Alpha GPC Powder in a cool, dry place away from direct sunlight.
The listed shelf life is 24 months under the recommended storage conditions.
Keep the packaging sealed during storage and follow the conditions stated in the applicable product specification.
Technical Documentation
Depending on the product and order, documentation may include:
- COA
- Product Specification
- TDS
- SDS/MSDS
- Batch information
- Quality-control records
- Applicable export documents
Additional documentation requirements should be discussed during the quotation stage.
Why Gold Herb?
The sourcing process is kept straightforward:
Specification → Sample → Evaluation → Order
Customers can first confirm the required grade, review available documentation, and evaluate a sample before proceeding with bulk purchasing.
This approach keeps the product page focused on the information required for raw-material sourcing rather than finished-supplement marketing.

Related Functional Ingredients
For customers sourcing ingredients for functional and nutraceutical formulations, related products include:
- PQQ Powder
- NMN Powder
- Urolithin A Powder
- Ergothioneine Powder
- Creatine Monohydrate Powder
- L-Theanine Powder
- Pure BCAA Powder
Link each product name directly to its corresponding product page.
Frequently Asked Questions
What is Alpha GPC Powder?
Alpha GPC Powder is a powdered raw material containing L-Alpha Glycerylphosphorylcholine for use in functional and nutraceutical formulations.
What Alpha GPC grades are available?
The listed grades are 50%, 98%, and 99%.
What is the CAS number of Alpha GPC?
The CAS number is 28319-77-9.
How is Alpha GPC purity tested?
The listed assay method is HPLC. Additional testing depends on the applicable product specification.
Can I request an Alpha GPC sample?
Yes. A sample can be requested for laboratory testing, formulation development, or internal quality evaluation.
Is a COA available?
A COA for the applicable product or batch can be requested during the evaluation or purchasing process.
What packaging is available?
Standard packaging consists of 1 kg aluminum foil bags and 25 kg fiber drums.
What is the MOQ for Alpha GPC?
MOQ depends on the grade, packaging, and order volume. Contact Gold Herb with the required specification for confirmation.
Can Alpha GPC be purchased in bulk?
Yes. Bulk orders can be discussed according to the required specification and quantity.
What documents are available?
Depending on the order, documentation may include COA, TDS, SDS/MSDS, product specifications, and batch information.
How should Alpha GPC Powder be stored?
Store it in a cool, dry place away from direct sunlight and follow the product-specific storage instructions.
How can I request an Alpha GPC quotation?
Send the required purity, quantity, packaging, destination, and documentation requirements to Gold Herb.
Request Alpha GPC Powder Sample or Bulk Quote
For Alpha GPC Powder, samples, COA, specifications, or bulk pricing, contact Gold Herb.
Email: info@newgoldherb.com
Send Inquiry









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