5-htp

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Want Plant Extract,contact Jason,enjoyejaosn#gmail.com We locate in Science and Technology Center of Xiamen, which devotes to biotech industry and natural botanical ingredients integrating Research and Development, manufacturing and sales. We specialize in manufacturing all kinds of natural herb extract, natural food additive, pharmaceutical intermediate, daily chemical products as well as technology research, transfer and consultation of food, drink, cosmetic, medicine and healthy product.