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9 suppliers of L-Tryptophan based in China, with their certifications and contacts. Request quotes from several at once.
9 suppliers offering L-Tryptophan · clear filters
Qingdao Shengda Commerical & Trade Co.UnclaimedMiller · 🇨🇳 ChinaTrusted partner for industriesCorn gluten feedCorn gluten meal 60%Other feed additivesL-Lysine HCl+6Website mentions Halal, ISO 22000
Ningxia Eppen Biotech Co.UnclaimedManufacturer · 🇨🇳 ChinaAmino acidsOther feed additivesL-ValineL-Tryptophan
