Swanson L-Proline - 500mg - 100 caps

The Supplement Kitchen Verified independent store

→

Introducing our first economical, high- quality L-proline supplement. An amino acid manufactured in the liver, L-Proline serves as a precursor to hydroxyproline, which is an essent ial component of collagen tissues that helps maintain their structural characteristics. L-Proline is involved in many processes that produce and maintain connective tissues. Show more