Ride the river of life with RioVida^®—the only liquid dietary supplement in the world to feature the immune-boosting benefits of 4Life'a patented Tri-Factor^® Formula and antioxidant-rich superfruits. Apple, Pomegranate, blueberry, and elderberry blend together to form a delicious defense against naturally occurring free radicals, while 4Life Transfer Factor^® helps the immune system better recognize, respond to, and remember potential health threats. Just 40ml. per day provides you with an abundance of nutrition for your vibrant life!