“Flex-Tonic, dietary supplement, is an exclusive synergy of a patented collagen type II and silica. Vitamin C combined contributes to the formation of collagen for normal function of cartilage.
Type II collagen: patented nutritional assets, derived from chicken cartilage, biologically active.
It stops cartilage erosion.
It initiates tissue repair.
It improves mobility and joint flexibility.
Vitamin C strengthens the normal formation of collagen, in the composition of the cartilage, as well as bone and skin.
Silica plays a role in connective tissue, which is the most common tissue in the body. In cartilage, we find particularly chondroblasts and chondrocytes.”


















