Manufacturers List

L-Serine

L-Serine is a food-grade non-essential amino acid used in pharmaceutical synthesis, cosmetic formulations, and nutritional supplement manufacturing. We supply bulk L-Serine sourced from leading China manufacturers, available in powder form for food and beverage manufacturers worldwide. Our L-Serine is widely used in cognitive and neurological health, drug synthesis, skin care formulations, parenteral amino acid solutions and nutritional enrichment.

Kosher Halal ISO 9001 BRC
CAS No.
56-45-1
HS Code
292250

L-Serine is a non-essential amino acid that serves as a key metabolic precursor for the biosynthesis of several important compounds including glycine, cysteine, phospholipids, and sphingolipids. It plays essential roles in central nervous system function, particularly in brain development and neurotransmitter synthesis.

In the food and supplement industries, L-Serine is used for nutritional fortification and as a component of amino acid formulations for cognitive health. It is produced commercially through microbial fermentation or enzymatic methods to achieve high purity. L-Serine's moisturizing properties also make it a valued ingredient in cosmetic and personal care products.

  • Dietary supplements for cognitive and neurological health
  • Pharmaceutical intermediates and drug synthesis
  • Cosmetic moisturizing and skin care formulations
  • Clinical nutrition and parenteral amino acid solutions
  • Food fortification and nutritional enrichment

Grades / Types Available: CP2020, EP11, USP2023

Item Specification
Appearance White crystalline powder
Assay ≥98.5%
Specific Rotation [α]D20 +14.0° to +16.0°
Loss on Drying ≤0.5%
Residue on Ignition ≤0.1%
pH (5% solution) 5.5–6.5
Heavy Metals (as Pb) ≤10 ppm
Arsenic ≤1 ppm
Chloride ≤0.02%
Total Plate Count ≤1000 CFU/g
Transmittance (T430) (CP2020) ≥98.0%
Ammonium (CP2020) ≤0.02%
Sulfate (CP2020) ≤0.02%
Iron (CP2020) ≤10PPM
Endotoxin (CP2020) <12EU/g
Moulds & Yeasts (CP2020) ≤ 50 CFU/g
L-Serine packaging

MOQ

Our MOQ for bulk food/feed ingredient is generally 500 kg. We also support mixed containers — combine L-Serine with other food ingredients in one shipment to save on freight.

Samples

We provide free samples (100–500g) for quality testing before you place a bulk order. The buyer covers shipping costs only. Samples are typically dispatched within 2–3 business days.

Lead Time

Standard lead time is 7–15 days after order confirmation and payment. For stock items, delivery can be faster. We will confirm the exact timeline before you place the order.

Documents

You will receive the original COA (Certificate of Analysis), COO (Certificate of Origin), MSDS, TDS, and relevant certifications directly from the manufacturer. We guarantee full document authenticity and traceability.

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