Glucosamine sulfate is typically taken once daily in a dose of 1,500 mg. If this upsets your stomach, spread it out over 3 doses of 500 mg each. Like glucosamine, chondroitin is a building block ...

Glucosamine sulfate is the most commonly used form and ... Most studies have used doses of 1,500 mg of glucosamine per day, so it’s important to choose a supplement that provides this amount ...