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Shaanxi Kaishi Biotechnology Co., Ltd
$40
1-199 Kilogram
$33
200-499 Kilogram
$27
≥500 Kilogram
Product Description
L-Asparagine capsules are a convenient solid dosage form delivering L-asparagine, a naturally occurring proteinogenic amino acid, for nutritional supplement and amino acid formulation applications. They provide a practical alternative to loose powders for brands seeking standardized capsule products, controlled filling, and customized private-label presentation.
L-Asparagine is the L-isomer of asparagine, an amino acid naturally involved in protein synthesis and amino acid metabolism. In Capsule Manufacturing, the ingredient specification and capsule fill formulation should be considered together because powder flow, fill weight, capsule size, excipients, and target-market requirements affect the finished product.
L-Asparagine capsules contain L-asparagine powder enclosed in a suitable capsule shell. The finished dosage form can be developed for dietary supplement and nutritional product programs, with capsule size, fill weight, excipient system, packaging format, and labeling adapted to the intended market and formulation requirements.
L-Asparagine has the molecular formula C4H8N2O3, a molecular weight of 132.12 g/mol for the anhydrous form, and CAS number 70-47-3. Commercial L-asparagine is commonly supplied as a white crystalline powder with high-purity specifications.
| Item | Specification |
|---|---|
| Product Name | L-Asparagine Capsules |
| Active Ingredient | L-Asparagine |
| Ingredient Category | Nutritional Ingredients / Amino Acids |
| L-Asparagine CAS Number | 70-47-3 |
| L-Asparagine Molecular Formula | C4H8N2O3 |
| L-Asparagine Molecular Weight | 132.12 g/mol for the anhydrous form |
| Raw Material Appearance | White crystalline powder or crystals |
| Raw Material Assay | Commonly 98% to 99% or higher, depending on grade and specification |
| Raw Material Test Method | HPLC or another validated analytical method appropriate to the specification |
| Capsule Form | Hard capsule dosage form; capsule shell material and size can be customized |
| Fill Weight | Customized according to target serving, capsule size, powder density, and formulation requirements |
| Excipients | Optional and formulation-dependent; selected according to powder flow, filling performance, and target-market requirements |
| Capsule Shell | Common capsule-shell options can be selected according to product and market requirements |
| Shelf Life | Commonly 24 months when manufactured, packaged, and stored under recommended conditions |
| Storage | Store tightly closed in a cool, dry place away from moisture, excessive heat, and direct sunlight |
| Packaging | Bottles, jars, blister formats, or other customized commercial packaging according to project requirements |
| Customization | Formula, capsule size, fill weight, packaging, labeling, and private-label configuration can be customized |
For capsule projects, the most important sourcing decision is not simply the purity of the L-asparagine powder. The active loading, capsule size, powder flow, excipient system, and finished-product testing must work together. A high-purity raw material does not by itself determine the appropriate capsule specification.
| Formulation Factor | What to Review | Procurement Significance |
|---|---|---|
| Active loading | Target L-asparagine amount per capsule or serving | Determines the required fill weight and may affect capsule-size selection. |
| Capsule size | Available internal volume and target fill weight | Should be matched with powder bulk density and the desired finished-product format. |
| Powder flow | Flow characteristics and filling behavior | Consistent powder handling supports more reliable capsule-filling performance. |
| Excipients | Whether flow aids or other formulation aids are required | Should be selected according to the powder characteristics, manufacturing process, and target market. |
| Ingredient form | Anhydrous L-asparagine or another specified form | Prevents molecular-weight and formulation calculations from being applied to the wrong raw material form. |
| Finished-product testing | Appearance, weight variation, assay, microbiological and other applicable tests | Provides a quality-control framework for finished capsule release. |
L-Asparagine capsules can be developed as private-label nutritional products with customized formulation and commercial presentation. OEM/ODM support can include formulation development, capsule production, packaging selection, labeling, and finished-product manufacturing.
Minimum order quantities and production arrangements depend on the formulation, capsule format, packaging configuration, and customization scope.
Quality control should cover both the incoming L-asparagine raw material and the finished capsule product. Raw-material controls can include identity verification, purity or assay testing, heavy metals analysis, microbiological testing, residual solvent testing where applicable, and moisture verification.
Finished capsules can be evaluated against the agreed product specification, including applicable appearance, fill-weight or weight-variation, assay, microbiological, and packaging-quality requirements. COA, TDS, SDS, and other applicable technical documentation can support supplier qualification and incoming inspection.
L-Asparagine capsules can be supplied in common commercial formats such as bottles, jars, or blister packaging. Packaging selection can be coordinated with capsule count, market requirements, transportation conditions, labeling needs, and private-label presentation. Custom packaging configurations are available according to project requirements.
A capsule format gives supplement brands a defined finished dosage form while retaining flexibility in formulation and presentation. For B2B projects, combining a controlled L-asparagine raw-material specification with appropriate capsule-filling and finished-product controls can simplify quality management from ingredient procurement through finished-product release.
Capsule size depends on the target L-asparagine loading, powder bulk density, powder flow, excipient system, and desired serving configuration. Because these variables differ between formulations, the capsule size should be selected during formulation development rather than assumed from the raw-material purity alone.
Yes. Private-label projects can be customized around the L-asparagine specification, capsule format, fill weight, excipient system, packaging, labeling, and finished-product presentation. The final formulation should be reviewed against the requirements of the intended market and product category before commercial production.
Commercial projects commonly use a COA for batch-specific quality information together with a TDS and SDS. Depending on the product specification and destination market, additional finished-product testing or third-party documentation may also be incorporated into the quality-control package.
L-Asparagine capsules should generally be stored tightly closed in a cool, dry environment and protected from excessive heat, moisture, and direct sunlight. The finished product should remain in its intended protective packaging, and the applicable product label, TDS, and SDS should be followed for specific storage requirements.
L-Asparagine capsules provide a practical finished dosage form for amino acid and nutritional supplement products. Successful B2B development depends on matching L-asparagine purity and chemical form with target active loading, capsule size, powder characteristics, excipients, finished-product testing, packaging, and target-market requirements.
Contact us today to request samples, a COA, technical documents, and a wholesale quotation for L-asparagine capsules.
Packaging & Delivery
| Selling Units: | Kilogram |
|---|
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