AVENTI High Potency Joint Formula contains numerous natural active ingredients known to support healthy joint tissues and promote normal mobility. Active Ingredients per 5 ml (1 tsp.): Glucosamine hydrochloride 1000 mg Chondroitin sulphate 250 mg MSM (Methylsulfonylmethane) 200 mg Ascorbic acid 70 mg Perna canaliculus (Green Lipped Mussel) 10 mg Citrus bioflavonoids 10 mg Magnesium 10 mg