It can be difficult comparing the different strengths and types of Glucosamine that are available on the market, so I wanted to take a bit of time to explain to you why you should trust Just Vitamins branded Glucosamine, and why not everything is as it seems with some of our less scrupulous competitors. Glucosamine Sulphate (derived from shellfish exoskeleton) is unstable on its own, so is almost always sold bonded to a salt, which aids its stability. You will find it bonded to Sodium Chloride (....