Tip - Dangers of Xenadrine RFA-X | LIVESTRONG.COM

Xenadrine RFA-X is an herbal weight loss supplement. According to Drugstore.com, Xenadrine contains several herbs including ma huang, more commonly known as ephedrine; guarana, a natural caffeine source; willow bark extract; ginger root; and Citrus aurantium. Xenadrine RFA reports that the supplement works by increasing your body's ability to burn...