Source Naturals, Proline & Lysine, 120 Tablets

Source Naturals Proline & Lysine combines two amino acids in tablet form. Proline and lysine are amino acids that serve as building blocks for proteins in the body. Proline is particularly important for collagen formation, while lysine is an essential amino acid. The tablets offer convenient dosing of these amino acids. The product is formulated without artificial colors, flavors, or preservatives. This supplement provides both amino acids in one formulation.