Dietary Supplement. Cellular nutrient. Since 1947. gluten, wheat & dairy free. Suitable for vegetarians. Ribose is an important component of cells, including muscle cells, and is traditionally used during and post-exercise. This product is sold by weight, not by volume; therefore settling may occur. For more information, call toll-free 1-877-Solgar-4. www.solgar.com. Free of: gluten, wheat, dairy, soy, yeast, sodium, artificial flavor, sweetener and preservatives and color. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.)