Stark Pharm's Flex GCM formula...
Superior 14 - Premium Collagen contains Collagen and Hyaluronic Acid to promote skin hydration and elasticity as well as healthy bones, tendons and ligaments.
Powerful Progress - Glucosamine MSM Chondroitin contains glucosamine, chontroitin and MSM, which provide flexibility, strength and health to cartilage tissues and ligaments.