D-Ribose 90ct Caps by Professional FormulasD Ribose 90c is available by Professional Health Complementary Formulas. Recent research suggests that supraphysiological amounts of this sugar may have cardioprotective effects, particularly for the ischemic heart. This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. These statements have not been evaluated by the Food and Drug Administration (FDA).