Active Ingredients Per 4 Chews: Gluta-Syn Whey Protein Isolate, 250 mg; L-Carnitine, 250 mg; Taurine, 250 mg; L-Arginine, 250 mg; Artichoke (Whole Herb), 100 mg; Choline (Choline Chloride), 100 mg; Betaine, 50 mg; N,N-Dimethylglycine (DMG) HCl, 50 mg; Milk Thistle Extract, 25 mg; Turmeric Extract, 20 mg; Retinyl Acetate (Vitamin A), 375 IU; d-alpha Tocopheryl Acetate (Vitamin E), 25 IU; Zinc (Zn Carnosine), 1.1 mg; Thiamine (Vitamin B1), 0.8 mg; Riboflavin (Vitamin B2), 0.5 mg; Pyridoxine HCl (Vitamin B6), 0.35 mg; Menaquinone (Vitamin K2), 0.1 mg; Folic Acid, 0.09 mg; Cyanocobalamin (Vitamin B12), 0.003 mg. Inactive Ingredients: brewers yeast, chicken liver flavor, citric acid, glycerin, mixed tocopherols, propionic acid, proprietary blend (maltodextrin, sodium alginate and calcium sulfate), rosemary extract, safflower oil, silicon dioxide, soy lecithin, vegetable oil. GlutaSyn is a registered trademark of Apperon Inc. Copyright: Apperon Inc 1998, Toronto, Ontario M5P 1P1.Packaging May Vary. Taurine is an essential amino acid for the cat and is required for normal bile acid metabolism. Gluta-Syn Whey Protein Isolate supports the production of glutathione and detoxification of the liver. A comprehensive formula designed to support liver function, detoxification, fat metabolism, bile production and methylation reactions.Best Sellers Rank: See Top 100 in Pet Supplies. Product Benefits: Immune Support, Antioxidant, Detoxing. Item Weight: 0.45 Pounds. Item Form: Chew. Flavor: Flavorless. Brand: VetriScience Laboratories. International Shipping: This item is not eligible for international shipping. Domestic Shipping: Item can be shipped within U.S. Country of Origin: USA. : B004KT8OIC. Manufacturer: Vetri-Science Laboratories. Date First Available: October 16, 2009. Department: Cat-digestive-urinary. Item model number: 0900792.120. Product Dimensions: 12.25 x 5.94 x 9.25 inches; 7.2 Ounces. Is Discontinued By Manufacturer: No.