As we age, we create less collagen, our bodys most abundant protein. Its what helps structure skin, hair, nails, bones, ligaments and tendons, keeping skin plump and making us move better. Hailed by celebrities and beauty editors alike, Protocol capsules target your skin with pure, natural collagen, boosting levels with collagen peptides, and encouraging skin to glow, hair to shine, and nails to stay strong. 90 capsules (1 months supply), each 1,200mg pure collagen.