Premium Ingredient Co., Ltd specialize in producing, sales, marketing and distribution of innovative amino acids, vitamins, nutrition, food additives for more than 10 years. With more than 10 years working experience, Premium Ingredient Co., Ltd offers highest quality products, up-to-the minute market information and trend, one-stop-shop solutions to the customers in the fields of food, beverage, diet supplements, pharmaceutical and feed cover in 120 countries and regions. Based on the stable and continues producing, solid relationship with the factories, we can secure the higher quality, competitive prices, sustained service after sale, prompt reply and delivery in time and only delivery the products on a consistent basis from approved sources We look forward to the opportunity to discuss with you what service premium ingredient co., ltd can do for you. We have confidence that our products will bring you success . Main products list: L-Lysine hcl, dl-methionine, l-threonine, glycine,l-aspartic acid, l/dl-alanine,l-cysteine hcl mono, l-arginine, l-citrulline, l-glutamine, glutamic acid, vitamin B1, Vitamin B2, Vitamin B5, FOLIC ACID, Vitamin D2, Vitamin D3, GABA, D-Chiro-inositol, hyaluronic acid, potassium sorbate, dl-malic acid, l-malic acid, aspartame, Saccharin sodium, Monosodium glutamate(MSG) xanthan gum, Sorbic Acid, potassium sorbate, D,L-α-Hydroxymethionine calcium D,L-α-Ketoisoleucine Calcium(KILCa) α-Ketovaline Calcium (KVCa) α-Ketophenylalanine Calcium (KPACa) α-Ketoleucine Calcium(KLCa)