Food Additives, Food Ingredients Supplier - Foodchem

FOODCHEM is the L-Phenylalanine supplier and manufacturer, engaged in the export and wholesale of L-Phenylalanine for more than 10 years. The MOQ of L-Phenylalanine is 100 kgs, if you need only a small amount, please contact the local distributor of L-Phenylalanine. Any suggestions and questions about the L-Phenylalanine, please send Email to, we will reply within 24 hours.


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L-Phenylalanine is an essential aromatic amino acid in humans (provided by food), L-Phenylalanine plays a key role in the biosynthesis of other amino acids and is important in the structure and function of many proteins and enzymes. L-Phenylalanine is converted to tyrosine, used in the biosynthesis of dopamine and norepinephrine neurotransmitters. The L-form of L-Phenylalanine is incorporated into proteins, while the D-form acts as a painkiller. Absorption of ultraviolet radiation by L-Phenylalanine is used to quantify protein amounts.As a professional L-Phenylalanine supplier and manufacturer,Foodchem International Corporation has been supplying quality L-Phenylalanine 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 or by phone: +86 21 2206 3075. Our sales person will get back to you in 1 working day.

  • Specification
Items Standards
Appearance White crystals or crystalline
Assay(%) 98.5 - 101.5
pH 5.4 - 6.0
Specific rotation(°) -33.2 - -35.2
Residue on ignition(%) 0.10 Max
Loss on drying(%) 0.20 Max
Cl(%) 0.021 Max
As(ppm) 2 Max
Heavy metals(ppm) 20 Max
Organic volatile Meets the requirements

Quality Control

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

Storage&Handling Precaution

Handling Precaution: Handling of L-Phenylalanine  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.

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