Andrea Allen is a #girlmom of four and a certified personal trainer who has inspired hundreds of thousands of women struggling with postpartum fitness. (Seriously—she has almost half a million followers on Instagram and has been featured in Good Morning America, in...
Vital Proteins Collagen contains 18 amino-acids, including 8 out of 9 essential amino-acids. It is characterized by the predominance of glycine, proline and hydroxyproline, which represent about 50% of the total amino-acid content. Glycine and proline concentration is...