The cartilage used in Vitamin World’s Shark Cartilage is from sharks that are line-caught off of the coast of New Zealand. The meat is used as a food source, leaving the collagen available for use as a supplement. One of the major compounds of Shark Cartilage is chondroitin sulfate, which is used to to support healthy joint function.   Promote joint health and mobility*  May help reduce joint pain associated with arthritis*  Made in the USA with Domestic and Imported Ingredients Gluten Free, Non-GMO, Artificial Color Free, Yeast Free, Lactose Free, Artificial Sweetener Free, Preservative Free, Peanut Free, Tree Nut Free, Dairy Free, Soy Free