Active Ingredients per 2 Chews: Glucosamine HCl (Shrimp and Crab), 750 mg; Perna Canaliculus (GlycOmega brandGreen Lipped Mussel), 600 mg; Methylsulfonylmethane (MSM), 500 mg; N, N-Dimethylglycine HCl (DMG), 100 mg; Manganese (as Mn Proteinate), 10 mg. Inactive Ingredients: brewers yeast, canola oil, chicken liver flavor, citric acid, glycerin, mixed tocopherols, propionic acid, proprietary blend (maltodextrin, sodium alginate and calcium sulfate), rosemary extract, silicon dioxide, soy lecithin, vegetable oil, whey. GlycOmega is a trademark of Aroma New Zealand Ltd. Warning: Keep out of the reach of children and animals. Your pet may consider this a treat. In case of accidental overdose, contact a health professional immediately.