Green NutriSource Enterprise keep bringing selected nutritional products to U.S. We have our own team in China that cooperates with Chinese Manufacturer to ensure excellent quality and the most competitive cost. Our main products include L-Carnitine, Vitamins, Amino Acid, Nutrition Ingredients, Herb Extract and others. We service our clients all over North America from coast to coast.We have warehouse in CA and NJ to ensure our prompt delivery.We have substantial amount of Ascorbic Acid, GABA, L-Leucine, L-Isoleucine, L-Citrulline, LCitrulline Malate, Inositol Hexanicotinate and Herb Extracts in stock. We are also taking large or blanket order. Please place your order now or contact us for other product inquiry.