Stark Pharm's Flex GCM formula...
Glucosamine sulfate is a natural component of articular cartilage, physiologically present in the human body.
Nutrend - Flexit Gelacoll is a nutritional supplement that improves joint mobility and flexibility.
Flexit Drink is a preventive and restorative system designed for connective (joints, joint capsules, cartilage, tendons, ligaments) and bone tissues.