Naturally caffeine free. Certified organic by qi. Certified gluten-free by NSF. Certified kosher by star-k. 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. While long used as a fragrance in perfumes and sachets, as well as an ingredient in jams and jellies, ancient herbalists recognized the unique benefits of this herb, and traditionally used hibiscus tea to support the cardiovascular system.