Following advanced bioscientific innovations, collagen peptides enhance natural collagen levels with 416% efficiency*. Increased collagen levels give your skin the structural support it needs to maintain its supple and toned appearance. At Biotherm, our concern for the environment goes hand in hand with our commitment to provide our consumers with safe, sustainable, and high-quality products. We strive to be transparent about our products and provide our consumers with the opportunity to make sustainable decisions. The collagen peptide fractions used in this formulation are 100% vegan.