Food Additives, Food Ingredients Supplier - Foodchem

FOODCHEM is the L-Serine supplier and manufacturer, engaged in the export and wholesale of L-Serine for more than 10 years. The MOQ of L-Serine is 500 kgs, if you need only a small amount, please contact the local distributor of L-Serine. Any suggestions and questions about the L-Serine, please send Email to, we will reply within 24 hours.


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L-Serine, CAS# 56-45-1, is an amino acid manufactured through fermentation, available as white powder. L-Serine is widely used as nutrition supplements. It is widely accepted as safe food additive in many countries. As a professional supplier and manufacturer of food additives, Foodchem International Corporation has been supplying quality L-Serine to customers all over the world for over 10 years. If you have any questions or wish to receive a quote, please feel free to reach us by email: or by phone: +86 21 2206 3075. Our sales person will get back to you in 1 working day.

  • Specification
  • FAQ
  • In-Depth
AppearanceA white or almost white, crystalline powder or colourless crystals.
SolubilityFreely soluble in water,practically insoluble in alcohol.
Identification test (A,B)Up to the STANDARD
Appearance of solutionClarity of solution:5% water solution should be clear
Colour of solution:5% water solution should be not more intensively coloured than reference solution BY6
Specific optical rotation+14.0° to +16.0°
Chlorides200ppm max
Sulphates300ppm max
Ammonium200ppm max
Iron10ppm max
Heavy metals10ppm max
Loss on drying0.5% max
Sulphated ash0.1% max
Ninhydrin-positive substances (TLC)Up to the STANDARD

Quality Control

At Foodchem International Corporation, we apply strict quality control process to all our products. All L-Serine we provide has been strictly tested under Kosher, Halal, HACCP and ISO standards and proved to be safe for using as food additive.

Storage&Handling Precaution

Storage: L-Serine should be kept in dry, cool, and shaded place with original packaging, avoid moisture, store at room temperature.
Handling Precaution: Handling of L-Serine should only be performed by personnel trained and familiar with handling of organic chemicals. Avoid skin and eye contact and breathing in dust. Avoid handling which leads to dust formation.

Application and Uses of L-Serine

L-Serine is a amino acid widely used as nutrition supplements in food production. As a nutrition supplements, L-Serine can be used in a wide variety of industries including: food production, beverage, pharmaceutical, cosmetics, agriculture/animal feed, and various other industries.
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