Glucosamine HCl powder formula. Ingredients per scoop (5g): Glucosamine HCl 500mg, Green Lipped Mussels 50mg, Chondroitin sulphate 30mg, Yucca 100mg, MSM 150mg. Abalone 20mg, Selenium 1mcg, Curcumin 10mg, Vitamin C 5mg, Vitamin E 20IU, Citrus Bioflavanoids 10mg, Flax seed 2000mg (476mg of Omega-3 oil).