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$55
1-199 Others
$45
200-499 Others
$35
≥500 Others
Product Description
L-Hydroxyproline Amino Acid Powder is a specialized collagen-related nutritional ingredient widely used in beauty nutrition, collagen supplements, functional foods, and amino acid formulations. As a unique amino acid derivative naturally found in collagen proteins, L-hydroxyproline provides a targeted ingredient option for products focused on connective tissue nutrition and advanced protein support.
L-Hydroxyproline is a modified amino acid derived from L-proline and is one of the characteristic Amino Acids found in collagen. Due to its close association with collagen structure and its value in nutritional formulations, it is commonly selected by supplement manufacturers developing collagen-focused products.
L-Hydroxyproline is a non-standard amino acid mainly found in collagen, where it contributes to the unique structural characteristics of collagen proteins. It is formed through post-translational modification of proline residues during collagen biosynthesis.
Commercial L-hydroxyproline powder is commonly produced through controlled extraction, fermentation, or specialized manufacturing processes followed by purification. High-purity L-hydroxyproline is evaluated through analytical testing to confirm identity, content, purity, and consistency for nutritional applications.
| Item | Specification |
|---|---|
| Product Name | L-Hydroxyproline Amino Acid Powder |
| Product Category | Nutritional Ingredient / Collagen-Related Amino Acid |
| Active Ingredient | L-Hydroxyproline |
| CAS Number | 51-35-4 |
| Molecular Formula | C5H9NO3 |
| Molecular Weight | 131.13 g/mol |
| Appearance | White crystalline powder |
| Assay | Commonly 98% or higher depending on specification |
| Testing Method | HPLC or amino acid analysis for identification and assay determination |
| Purity Grade | Nutritional supplement grade with customized specifications available |
| Solubility | Soluble in water |
| Shelf Life | Typically 24 months when properly stored |
| Storage | Store in a cool, dry place away from moisture, heat, and direct sunlight |
| Packaging | Common packaging includes 1kg or 5kg aluminum foil bags and 25kg fiber drums; customized packaging available |
| Applications | Collagen supplements, beauty nutrition products, amino acid blends, functional foods, and protein nutrition formulas |
For L-hydroxyproline procurement, buyers should focus on purity, amino acid analysis, source consistency, and formulation compatibility. Unlike general amino acids, L-hydroxyproline is closely associated with collagen composition, making collagen-related quality indicators important for product developers.
| Selection Factor | Buyer Consideration | Application Impact |
|---|---|---|
| Collagen-Related Positioning | L-Hydroxyproline is a characteristic collagen amino acid | Suitable for collagen nutrition and beauty supplement concepts |
| Purity Level | High purity supports accurate amino acid dosing and formulation consistency | Important for premium collagen-related products |
| Analytical Testing | Amino acid profile and identity testing verify ingredient quality | Supports quality control for finished product manufacturers |
L-Hydroxyproline Amino Acid Powder is commonly supplied in sealed aluminum foil bags for smaller quantities and fiber drums for bulk supply. Packaging formats can be customized according to transportation requirements, storage conditions, and finished-product manufacturing needs.
L-Hydroxyproline can be incorporated into OEM and private label products, including collagen powders, capsules, tablets, beauty nutrition formulas, and functional amino acid blends. Support may include formulation development, ingredient blending, packaging solutions, labeling services, and finished-product manufacturing.
Quality control procedures for L-Hydroxyproline Amino Acid Powder commonly include:
L-Hydroxyproline Amino Acid Powder is a specialized collagen-related nutritional ingredient suitable for collagen supplements, beauty nutrition, and functional food applications. With its unique amino acid profile, high purity specifications, and broad formulation compatibility, it supports the development of modern collagen and amino acid-based products.
Contact us today to request samples, a COA, technical documents, and a wholesale quotation for L-Hydroxyproline Amino Acid Powder.

Packaging & Delivery
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