Glucosamine Sulfate helps support healthy joints and other connective tissues with glucosamine, a naturally occurring precursor for proteoglycan synthesis.Proteoglycans are key components of the ground substance that makes up connective tissue.Glucosamine Sulfate is excellent for joint health maintenance. Directions: Take three tablets daily between meals or as directed by your healthcare practitioner. Caution: This product is not suitable for individuals with shellfish allergies. Keep out of the reach of children. Storage: Keep tightly closed in a cool, dry place. This product is Gluten Free. Formulated to Exclude: Wheat, gluten, soy, dairy products, nuts, tree nuts, fish, colors, artificial sweeteners, and preservatives. Serving Size: 3 Tablets. Servings Per Container: 20.