It is an amino sugar that is required for the synthesis of glycosylated proteins and lipids. Glucosamine stimulates the production of proteoglycans and increases sulphate uptake by articular cartilage to reduce the rate of collagen degradation and symptoms of osteoarthritis. Methylsulfonylmethane is used to treat chronic pain, osteoarthritis, joint inflammation and osteoporosis. Manganese supports bone formation and protects against free radical damage. Boron is essential for bone health. Zinc stimulates osteoblasts which aid in building of bones. Copper helps treat osteporosis. Lubrijoint Plus Tablet is used to treat joint pain, osteoporosis, osteoarthritis and rheumatoid arthritis. It also helps in the strengthening of bones. Use under medical supervision.