Potent premium-strength combination tabletnbspOur maximum-strength 2-a-day combination tablet containing both Glucosamine and Chondroitin Sulphates Chondroitin is a related compound to Glucosamine and research shows that the combined action of the two may enhance the supplements efficiency Please note that this supplement contains 500mg of actual Glucosamine Sulphate - which is provided by 700mg of the Glucosamine 2KCl form alongside 400mg of high-grade 90 yield Chondroitin SulphateContains high grade potentnbspChondroitin Sulphate 90 yieldBUYING TIP Some other manufacturers only include low-grade 20 Chondroitin Sulphate versus the 90 material we use here at Just Vitamins so please be aware when comparing products and prices All our ingredients are certified asnbspsustainably sourcedContains high grade Glucosamine Sulphatenbsp2KClJust Vitamins only use the finest pharmaceutical-grade Glucosamine Sulphate in our supplements with the addition of Vitamin C which contributes to normal collagen formation for the normal function of bones and cartilageGlucosamine levels decrease with ageThe body actually makes its own Glucosamine where it is found in the joints and connective tissues it helps to build cartilage but stocks decrease as we get older so many people opt to take a supplement long-term