All natural. Caffeine free Rooibos herb tea blend. A natural source of antioxidants. Individually wrapped for freshness. Contains no sugar, caffeine, artificial colors or preservatives. Tea bags are microwave safe. Red Tea: Rooibos from South Africa. Red Tea or Rooibos (pronounced roy-boss) is the common name for a natural herb unique to South Africa's Cedarberg Mountains. After harvesting during the summer months, Rooibos plants are fermented and dried in the hot African sun, giving it its mahogany red color. Red tea is naturally caffeine free and is delicious hot o iced. Rooibos is the main ingredient in our Red Tea Sweet & Spicy. Studies show that Rooibos contains natural powerful antioxidants, some stronger antioxidants than found in black tea, along with trace elements. Caffeine Meter (source data on file): Average milligrams of caffeine per 8 oz cup or equivalent: coffee 100, black tea 50, green tea 30, decaf. tea 4, red tea 0. Kosher.