TREFOIL Joint Joy is a dietary supplement designed to improve joint health. Its main ingredients include high concentrations of glucosamine sulfate and bovine chondroitin. The natural formula is highly absorbable and effectively compensates for the lack of vitamins and minerals in daily diets. It not only has a health function of increasing bone density but also contributes to overall body health. Glucosamine is a substance synthesized in the human body and is an important nutrient for forming cartilage cells, making it a natural component of healthy joint cartilage. It can effectively relieve joint pain, promote joint flexibility, alleviate arthritis, lubricate joints, and protect joint health. It effectively increases joint flexibility and mobility, aids in control, and can significantly reduce joint pain.