Naturally caffeine-free. 78 mg tea polyphenols. Antioxidant. USDA Organic. Zero calories. The original full line of bottled Rooibos tea, Rooibee Red Tea is: naturally caffeine-free; gluten-free; rich in anti-oxidants. The organic tea of choice, Rooibee Red Tea is a naturally sweet, great tasting tea. Certified Organic by the Kentucky Department of Agriculture.