Yoneyama Yakuhin Kogyo Co., Ltd. is located in Osaka,Japan, and we are manufacturing Amino Acids.

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Products

◆Products＆Equipment

Unnatural L-Amino Acids

D-/DL-Amino Acids

Acetyl Amino Acids

Dipeptide

Tripeptide

Galactose

Equipment

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◆Amino Acid Products List

D-Amino Acids

L-Amino Acids　

DL-Amino Acids　

Related Materials

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About Yoneyama

Corporate Profile

Message

History　

Organization Chart　

Quality ISO9001

Environmental Policy

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Contact Us

Contact Us

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