Nature\'s Bounty Maximum Strength Glucosamine 1500mg & Chondroitin 300mg Complex food supplement provides these two favourable ingredients along with MSM, a naturally occurring source of sulphur and one of the important building blocks of glycosaminoglycans. This complex also includes collagen, a structural component found in cartilage, bones and skin, along with other nutrients such as silica and ginger root. FREE FROM: Artificial Colours, Flavours or Sweeteners, Preservatives, Sugar, Starch, Milk, Lactose, Soya, Gluten, Wheat, Yeast.