High Strength: Each serving contains 1076mg of Glucosamine Sulphate 2KCL providing 650mg of glucosamine base and 200 mg of chondroitin sulphate and 100mg of MSM and 200mg of Vitamin C. UK Made to GMP Standards: our Glucosamine and Chondroitin MSM High Strength Complex is made and manufactured in the UK with Premium Ingredients to the highest of standards.