Salt Composition Boron 0.5mg, Chondroitin Sulfate Sodium 100mg, chromium 25mcg, Copper 0.5mg, Glucosamine Sulphate Potassium Chloride 750mg, L-cysteine hydrochloride 50mg, L-Methionine 50mg, L-Proline 50mg, L Glutamine 20mg, Manganese 2.5mg, Selenium 20mcg, Vitamin C 20mg, Vitamin D3 5mcg, Vitamin E 5mg, Zinc 4mg,