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L-Tryptophan
l-tryptophan
Powder
73-22-3
Used in food and medicine
USP26
Industrial field additive, food additive & flavoring, pharmaceutical
Ningbo Jeing-Yuan Biotechnology Co.,Ltd
Phone 86-574-62605696
Fax 86-574-62605696
Homepage www.jeing-yuan.com
E-mail sales@jeing-yuan.com
Address 103,Yuehuayuan,Fengshan St.Ningbo 315400
  Ningbo Jeing-Yuan Biotechnology Co.,Ltd CHINA