Quamtrax Glucosamine Chondroitin & MSN is made up of natural components of articular cartilage, whose function is to cushion, lubricate and protect the joint under normal conditions. Joint health is essential not only for practicing sports but also for having a satisfying life, since everyday gestures can be painful if you suffer from joint pain. Format: Bottle of 90 capsules How to use: Take 3 capsules a day. Dietary supplement. Ingredients: Glucosamine sulfate, chondroitin sulfate, methylsulfonylmethane, anti-caking agent, magnesium stratum, and maltodrexthirne. Allergens: Contains crustaceans. May contain traces of lactose, soy, gluten, fish and egg. Nutritional information: for 3 capsules Glucosamine sulfate 930mg Chondroitin Sulfate 750mg msn 660mg