Chondrocyte HA Powder is formulated to promote healthy joint function in your horse. Comprehensive Ingredients, at appropriate concentrations: • 5000mg/serving Glucosamine HCl, shellfish source • 2000mg/serving MSM • 1000mg/serving Ascorbic acid • 200mg/serving Turmeric root • 200mg/serving Yucca Schidigera • 200mg/serving Chondroitin, porcine source • 100mg/serving Hyaluronic acid sodium salt