For food products, Nippon Rika supplies amino acids that conform with the Japanese Standards of Food Additives and other regulations.

They include L-Cystine and L-Tyrosine (used for nutrient enhancement or as conditioning agents) and their derivatives. L-Cystine derivatives are also used overseas as a raw material for powdered milk.

Please feel free to consult with us about any wishes you might have regarding particle diameter or other matters.