PG RegenHial contributes to the hydration of the skin and joint cartilage. Proteoglycans are found in connective tissue such as the dermis and cartilage. They help maintain dermal hydration, and the importance of these compounds in protecting growth factors and intercellular communication has been discovered. Hyaluronic acid is a constituent of the skin, providing hydration. It also hydrates joint cartilage, and its decline with aging results in a loss of tissue water content, which is observed in the joints, through the development of osteoarthritis, and in the skin, through the appearance of wrinkles. Vitamin C, necessary for collagen synthesis, as well as a powerful antioxidant. Suitable for diabetics, gluten-free, lactose-free. Instructions for use Take 2 capsules daily.