Supports overworked joints. Supports healthy cartilage growth. Glucosamine, chondroitin & Collagen peptides. Building strong joints. GAT Joint Support is a premium formula featuring Glucosamine and Chondroitin to help build and strengthen cartilage and cushion joints to help body builders and athletes achieve peak performance. Joint Support also includes Collagen peptides plus other lubricating ingredients shown to help improve joint and bone health.