Rich source of glucosamine & chondroitin, as found in nature! Quorus Two contains highest quality Australian ingredients farmed from food sources. Each capsule contains 500mg of shark cartilage and 250mg of sea cucumber extracts. Together they provide a rich source of glucosamine and chondroitin combined with many synergistic ingredients like calcium, phosphorus, type II collagen, amino acids and other valuable ingredients in balanced quantities, just as nature intended.