Each Natures Aid Glucosamine, MSM & Chondroitin tablet contains:
500mg of Glucosamine Sulphate (2KCl)
500mg of MSM (Methysulphonylmethane)
100mg of Chondroitin Sulphate.

Salt free - this product is in the potassium chloride form (Glucosamine sulphate 2KCl) because the average Western diet contains too much salt (sodium chloride) and not enough potassium.
The Glucosamine is derived from shellfish and is bovine free.
The MSM is sourced from plants and has been distilled for added purity.
The Chondroitin Sulphate is sourced from shark cartilage and is bovine free.