Each vegetable capsule contains:
Devil’s claw (Harpagophytum procumbens) extract, 5% harpagosides 170 mg
Glucosamine sulfate (from crab, lobster, shrimp, or prawn exoskeleton, stabilized with potassium chloride) 300 mg
Methylsulfonylmethane (MSM) 300 mg
Other ingredients: Vegetable magnesium stearate in a non‑GMO vegetable capsule composed of vegetable carbohydrate gum and purified water.