JointEase contains bio-active, undenatured type II collagen, which research has shown is a safe, effective product for improving symptoms related to osteoporosis, osteoarthritis, and rheumatoid arthritis. It can also nourish the hair and nails. Recent studies show that a combination of undenatured type II collagen combined with glucosamine HCL and chondroitin sulfate works with the immune system to promote healthy joints, improve mobility and flexibility, and slow down the process of osteoporosis.