Youtheory Collagen is a popular dietary supplement featuring hydrolyzed collagen peptides (often 6,000mg per serving) and Vitamin C, designed to support skin elasticity, healthy aging, hair, nails, and joint comfort by providing easily absorbed building blocks for the body’s own collagen production .It is sourced (bovine, marine) and is known for promoting youthful appearance and tissue health, with benefits often seen after consistent use.