Caffeine free. Cool and refreshing. Rich in vitamin C & anti-oxidants. Nile Valley Herbs is an independent tea company based in Austin, Texas. A part of company profits is donated to Az-Zawrat, a Nubian village in northern Sudan. We support numerous projects in the village and surrounding area. These include a safe clean drinking water system, ongoing support of several schools, and a health center. We appreciate your support. Since the time of the pharaohs, hibiscus flowers have been grown in the rich silt of the Nile Valley. Around the world, people use hibiscus to make a refreshing ruby-red beverage. Studies indicate that drinking hibiscus may help to lower blood pressure. www.nilevalleyherbs.com.