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"Quality initial, Honesty as base, Sincere support and mutual profit" is our idea, so as to build repeatedly and pursue the excellence for Medicine Grade Factory, Professional Medicine Grade Factory, Best-Selling Medicine Grade Factory, We warmly welcome all perspective inquiries from home and abroad to cooperate with us, and look forward to your correspondence. Bear "Customer initially, High quality first" in mind, we do the job closely with our customers and supply them with efficient and skilled providers for Medicine Grade Factory, With nearly 30 years' experience in business, we are confident in superior service, quality and delivery. We warmly welcome customers from all over the world to cooperate with our company for common development.
  • Best Price L-Tryptophan 99.0%~101.0%

    Product Description:
     Large Stock Low Price Feed Grade L-Tryptophan 98% Product Description L-tryptophan is an amino acid, a protein building block that can be found in many plant and animal proteins. L-tryptophan is called an “essential” amino acid because the body cant make it. It must be acquired from food.  Name Tryptophan MF C11H12N2O2 CAS No. 73-22-3 Brand Vega Grade Pharma and food Grade Function Healthy care Purity 98.5% to 101.5% Color White crystalline Powder Packing Under your requirement   tryptophan specification Item  Standard  Item  Standard  Specific rotation  -29.4°~ -...
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