Yoneyama Yakuhin Kogyo Co., Ltd has been engaged in the manufacturing of Amino acids and related materials since 1917 in Japan. We can supply wide range of Amino acids,L-Leucine, Glycylglycylglycine, D-Glutamic Acid etc.. We can reach you high-quality Amino acids which you require.

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E-mail/inquiry@yone-yama.co.jp
Phone/+81-6-6202-8673