Glucosamine is a key component of synovial fluid in the joints, connective tissue, ligaments & tendons. Bio Care's Glucosamine Hydrochloride provides 750mg of actual glucosamine as hydrochloride per tablet, along with vitamin C & magnesium.• Glucosamine is a key component of synovial & bursal fluid, connective tissues, ligaments & tendons • Glucosamine helps support the immune system & is a component of some enzymes • Glucosamine is a component of mucous membranes lining the digestive, respiratory & urinary tracts • Glucosamine encourages the growth of beneficial bacteria in the gut • Magnesium ascorbate provides a buffered, low-acid form of vitamin C, a nutrient required for collagen & tissue repair • Magnesium is involved in connective tissue support • Tried & tested for WADA (World Anti-Doping Agency) banned substances to ensure that they are safe for professional sports persons to use