Collagen advanced formula 1,2, and 3 contains 18 amino acids.
This formula is great for ligaments and tendons. This is an added
joint formula. It gives stronger hair and nails.18 amino
acidsGreat for ligaments and tendonsAdded joint formulaStronger
hair and nails
Youtheory Collagen Advanced Formula 1, 2 And 3 - 290 Tablets