L Tyrosine Fermentation

L Tyrosine Fermentation

L tyrosine is one of the 22 kinds of amino acids, the only and first manufacturer in China who use fermentation way to manufacture L tyrosine. It is used to synthesize proteins in cells...
Product description

L tyrosine is one of the 22 kinds of amino acids, and its other names are: 3-(4-hydroxyphenyl)-L-alanine, 2-amino-3-(4-hydroxyphenyl)-propanoic acid, 2-amino-3-(p-hydroxyphenyl)propionic acid, 4-hydroxyphenylalanine, L-3-[4-hydroxyphenyl]alanine, ect.

L- Tyrosine 


L- Tyrosine[Tyr, Y]









White crystals or crystalline powder


1. Food and Feed additive

2. Nutritional Supplements

3. API or API intermediate


25 kgs/drum


Sealed storage, store at RT.

Place in a cool and dry environment, keep away from fire and heat.

It is an conditional essential amino acid and ketogenic and glucogenic amino acid, which contains polar side groups. It is used to synthesize proteins in cells and its codons are UAC and UAU. 

Tyrosine can be synthesized in the body by phenylalanine, and can also be obtained from many high protein foods, such as chicken, Turkey, fish, milk, yogurt, cheese, cheese, peanuts, almonds, pumpkin seeds, sesame seeds, soybeans, Lima beans, avocado and bananas, ect[1]. People with phenylketonuria usually take tyrosine supplements because they can't eat phenylalanine. But many high tyrosine foods also contain phenylalanine, which is therefore not a good substitute.

Besides, many plant can synthesize it by chemical methods, plant extraction and fermentation ways.

Shandong Yangcheng Biotech Co., Ltd is the unique and first manufacturer in China who use fermentation way to manufacture L tyrosine.

package l tyrosine storage.jpg

The advantages of fermented tyrosine are:

fermented L tyrosine corn source.jpg

[1] Daisy Whitbread, MScN. Top 10 Foods Highest in Tyrosine, https://www.myfooddata.com/articles/high-tyrosine-foods.php

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