Dietary Supplement Gluten, wheat & dairy free. Certified Gluten-Free. Free of: gluten, wheat, dairy, soy, yeast, sugar, artificial flavor, sweetener and preservatives. Non-GMO. Since 1947. Natural component of the body. Hyaluronic Acid is a polymer made of repeating units of glucuronic acid and N-acetylglucosamine. The glucuronic acid and N-acetylglucosamine within Hyaluronic Acid are connected through beta 1-3 and beta 1-4 linkages. Hyaluronic Acid is naturally found in the deeper layers of our skin known as the dermis. Made with BioCell Collagen. www.solgar.com For more information, call toll-free 1-877-Solgar4, www.solgar.com.