9 Best Products For Thinning Hair Of 2023, Tried & Tested

Look, the main component of hair (about 95% of it, in fact) is the protein keratin. And in order for the body to make keratin, you need amino acids (or building blocks of protein). That’s where collagen comes into play: Specifically, collagen supplements that contain proline, an amino acid that promotes hair growth, can help create the protein that makes hair and supports growth.

You can read more about collagen for hair here, but know that our specialized blend is the best of the best. It contains 17.7 grams of grass-fed bovine hydrolyzed collagen peptides, as well as other hair-healthy ingredients like biotin, hyaluronic acid, vitamins C and E, curcumin from turmeric extract and sulforaphane from broccoli seed extract.*

What a tester says: 

“Since incorporating it into my diet, my hair is shiny as ever, my skin feels more hydrated and firm, and my nails are strong and not breaking as easily.*” —Maggie Michalczyk, RDN