L-Serine Powder
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What is L-Serine Powder
Supports brain and nervous system health
L-Serine Powder features unique biochemical properties and takes part in multiple biological biosynthesis routes. It acts as a reliable amino acid substrate for the research and manufacturing of dietary supplements and functional food matrix systems.
Promotes protein synthesis and muscle recovery
L-Serine Powder engages in diverse biological protein synthetic pathways. It serves as a steady amino acid substrate for the R&D and manufacturing of sports nutrition and nutritional matrix systems.
Assists in immune system regulation
L-Serine Powder is involved in various biological metabolic pathways. As a functional amino acid raw material, it is widely used in developing various compound nutritional formulations.
Maintains skin and mucosal health
Featuring distinctive biochemical characteristics, L-Serine engages in diverse biological synthetic pathways. It serves as a reliable amino acid substrate for the R&D and manufacturing of nutritional supplements and skincare matrix systems.
Brain health and cognitive supplements
L-Serine is applicable for capsule, tablet and powder sachet production. It acts as a functional amino acid substrate to develop daily nutritional matrices for students, office staff and senior populations.
Sports nutrition and amino acid formulas
L-Serine is suitable for incorporation into BCAA complexes, post-exercise recovery and comprehensive amino acid matrices. It functions as a core amino acid substrate for manufacturing fitness-related nutritional products.
Functional foods and beverages
As a food-grade nutritional fortifier, L-Serine can be incorporated into solid beverages, protein powders, meal replacement products and nutritional bars to boost the nutritional density of finished goods.
Cosmetic and personal care raw materials
L-Serine serves as an amino acid raw material for moisturizing cream, serum and facial mask matrices, and is commonly utilized within cosmetic manufacturing.
| ITEMS | SPECIFICATION | RESULT | METHOD |
| L-Serine (on the dried basis) | 98.5~101.5% | 100.3% | USP |
| Chromatographic purity (TLC) | Any individual impurity ≤0.5% | TLC || USP | |
| Total impurities ≤2.0% | TLC || USP | ||
| Identification (IR) | Exhibits maxima as that of reference standard. | Conform | IR |
PHYSICAL CHARACTERISTICS
| Loss on Drying | NMT 0.2% | 0.08% | USP |
| Residue on Ignition | ≤0.1% | 0.63% | USP |
| Specific Rotation | +14.0°~+15.6° | +14.7° | Optical Rotation|| USP |
| Chloride | ≤0.05% | AJI 97 | |
| Sulfate | ≤0.03% | AJI 97 |
CHEMICAL CHARACTERISTICS
| Heavy Metals(as Pb) | NMT 15ppm | Conform | USP Method II |
| Iron | NMT 30ppm | 0.08% |