Protect your joints with Viva Nutraceuticals Glucosamine Sulfate. Glucosamine sulfate is a natural ingredient found in and around the fluid and tissues that cushion your joints, which comfort your joint in every movement you make. Glucosamine sulfate improves cartilage and joint structure. Each capsule delivers 500mg of carefully selected Glucosamine Sulfate.Helps to relieve joint pain associated with osteoarthritis. Helps to protect against the deterioration of cartilage. A factor in maintaining good cartilage and/or joint health.