Xenadrine Xtreme is a weight loss supplement made by Cytogenix that contains caffeine and other stimulants to boost metabolism and energy levels. It claims to promote fat burning through thermogenesis and appetite suppression. However, the safety and effectiveness of Xenadrine Xtreme is questionable as herbal stimulants can cause side effects like increased heart rate and insomnia.

1. Xenadrine Xtreme
by Cytogenix