Why do we recommend BioTechUSA Hyaluronic&Collagen? With 7 active ingredients 1665 mg collagen per serving, from two different sources With ChondrActiv® formula With 130mg hyaluronic acid per serving Vitamin C which contributes to normal collagen formation1 Vitamin A which contributes to the maintenance of normal skin2 With added amino acids Easy portioning Blister packaging Gluten-free It is for a reason that both hyaluronic acid and collagen have been used in the beauty industry for ages. They are not artificial wonder stuff. The human body is capable of producing these substances that play