About this item Hyaluronic acid supports skin hydration and joint lubrication by absorbing and retaining water molecules.* Hyaluronic acid promotes skin, joint, and cartilage elasticity by quenching free radicals.* Hyaluronic acid supports healthy skin, hair, nails and wound healing.* BioCell Collagen is a multifaceted healthy aging ingredient that contains a patented composition of naturally occurring hydrolyzed collagen type II (60%), chondroitin sulfate (20%), and hyaluronic acid (10%) in a highly absorbable matrix form (not a blend). MSM (Methylsulfonylmethane) is a naturally occurring nutrient found in the normal diets of humans and almost all other animals. MSM is made up of 34% sulfur, the fourth most abundant mineral in the human body. This versatile nutrient supports healthy, active lifestyles and benefits multiple structures and functions within the body, including connective tissues and the respiratory system.* Nature's Lab stands behind its products 100% with a no questions asked satisfaction guarantee. Made from only the purest ingredients, Nature's Lab products are extensively lab tested for quality, consistency, and potency. Manufactured in the USA to the highest quality standards in a cGMP Certified Facility. During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.