The best of Glucosamine Sulfate for your joints, now Shellfish free, Vegetarian Safe, and Sodium free.

InvigoFlex® GS is a joint supplement product especially formulated to provide you with a premium-quality Glucosamine Sulfate that is shellfish free, vegetarian safe, and sodium free. Along with Boswellia Serrata, our proprietary blend offers you a unique formulation to support joint function and cartilage, giving you the necessary support when you need it most. Get back to what you love doing and keep your life active!