Why do we recommend BioTechUSA Collagen Liquid? Contains 11 g hydrolyzed collagen per serving With vitamin B6, C and D With manganese and selenium Sugar-free Gluten free BUILDING BLOCKS OF OUR CONNECTIVE TISSUES – COLLAGEN Collagen is a protein and a structural component of our connective tissues. Our body forms it continuously, however, as we’re aging our body’s collagen formation slows down. Furthermore, there are many other effects which might decrease our collagen formation, such as an imbalanced diet. Due to decreased collagen level our connective tissues might lose their elasticity and f