Glucosamine is essential for the synthesis of glycoproteins, including proteoglycan, a protein present in cartilage that is responsible for its elasticity. In case of lack of glucosamine, this synthesis decreases, causing hardening of the cartilage with consequent joint pain. Scientific studies document the importance of Glucosamine in the prevention and control of osteoarthritis. Pure Glucosamine 500 from ESI Pure Glucosamine 500 from ESI is a product based on glucosamine hydrochloride of plant origin, which enjoys great popularity among people of all ages. It is recommended to hydrate, prevent and treat conditions related to arthritis and damaged cartilage, especially in older adults and people who play sports at a high level. Advantages of ESI Pure Glucosamine 500 Due to its plant-based composition, the product is safe for most people, and is even compatible with other medications and treatments. It is enriched with essential fatty acids to achieve and maintain better physical condition. It also helps relieve symptoms of arthritis, osteoarthritis and pain in bones, joints and muscles. This makes it a highly recommended dietary supplement for those seeking to alleviate the effects of excessive physical wear and tear. Instructions for use: Take 3 tablets a day divided into the main meals.