Xi 'an Shilin Biotechnology Co., Ltd
                                                                                                           
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6 Years
Since 2020
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Factory Supply L Serine Powder Cas 56-45-1 Amino Acid Food Grade L-serine

Price Negotiable
Price: Negotiable
MOQ: 1kg
Delivery Time: 3-5days
Brand: SL
Product Description

 L Serine Powder

What is L Serine Powder?    

L-Serine is a natural amino acid that exists as hexagonal plate-like or prismatic crystals at room temperature. It is readily soluble in water and has a melting point of 222-228℃. As an important intermediate metabolite in living organisms, it is a precursor for the synthesis of glycine, phospholipids, and nucleotides. It can be prepared through protein hydrolysis, chemical synthesis, conversion, and microbial fermentation. Applications of L-Serine span biochemical reagents, food supplements, cosmetic ingredients, and the synthesis of neuroprotective drugs.

 

Feature

Neuroprotection and Cognitive Support: L-serine is a direct precursor to phosphatidylserine and sphingolipids (such as sphingosine), crucial for maintaining neuronal membrane structure and function. It promotes the expression of brain-derived neurotrophic factor, improves synaptic plasticity, and may mitigate β-amyloid toxicity.


Support for Cell Membrane and Lipid Metabolism: As a component of phosphatidylserine, it participates in the regulation of cell membrane fluidity, signal transduction, and apoptosis. Its metabolites glycine and cysteine ​​further support glutathione synthesis, enhancing antioxidant defense.


Immune Regulation and Anti-inflammation: L-serine regulates adaptive immune responses by influencing T lymphocyte proliferation and antibody production. It can inhibit excessive inflammatory responses, possibly through regulating macrophage polarization.


One-Carbon Unit Metabolism and DNA Synthesis: As a donor or acceptor of one-carbon units (methyl, methanyl, etc.), it participates in the synthesis of purine and pyrimidine nucleotides, supporting cell division and the stability of genetic material.


Applications

Neurological Health Products: Used as dietary supplements to improve memory, attention, and cognitive decline, especially suitable for the elderly or those with high mental workloads. It has received research attention in adjunctive nutritional interventions for neurodegenerative diseases such as Alzheimer's and Parkinson's.


Metabolic and Immune Support: Used as an adjunct nutrient to regulate lipid metabolism abnormalities (such as non-alcoholic fatty liver disease), improving liver health by influencing phospholipid synthesis. As an immunomodulator, it helps alleviate inflammatory states associated with autoimmune diseases.


Skin and Hair Health: Added to skincare products, it enhances skin barrier function by supporting lipid synthesis in keratinocytes. Used in haircare products, it improves hair strength and shine.


Special Medical Uses and Sports Nutrition: Used as a key nutrient in the treatment of hereditary serine deficiencies (such as 3-phosphoglycerate dehydrogenase deficiency). Added to sports recovery supplements, it reduces muscle damage by supporting membrane repair and providing antioxidant benefits.


Product Parameters

Items
Specifications
Results
Appearance
White powder
Complies
Odor
Characteristic
Complies
Assay
≥99%
99.26%
Loss on Drying
≤ 5.0%
3.25%
Residue on Ignition
≤ 1%
0.93%
Mesh size
100% pass 80 mesh
Complies
Heavy Metal
< 10ppm
Complies
As
< 2ppm
Complies
Microbiology
 
 
Total Plate Count
≤ 1000cfu/g
<1000cfu/g
Yeast & Moulds
≤ 100cfu/g
<100cfu/g
E.Coli.
Negative
Negative
Salmonella
Negative
Negative

Package & Storage
Our packing method is 1KG/Aluminium bags, 25kg/drum

For some products that require special packaging during transportation, we will carry out more delicate packaging. For example, retinal needs to be stored at -20 °C, so we choose cold chain transportation during transportation; deoxyarbutin will change color during transportation, so we will Vacuum packing of deoxyarbutin

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Xi 'an Shilin Biotechnology Co., Ltd
Location Room 402, Building 9, Phase I, Fengdong Free Trade Industrial Park, Zhenghe 4th Road, Fengdong New City, Xi'an, Shaanxi Province,China
Contact Person Lisa

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