Basic Research Zantrex-3 Red Description: Rapid Fat Loss Incredible Energy Now with Oxydrene Works with any sensible diet and exercise program. Note for customers of Zantrex-3: Zantrex-3 Fat Burner (red bottle) and Zantrex-3 (blue bottle) are different formulations that work in different ways. For maximum fat burning effectiveness take Zantrex-3 Fat Burner every day as directed. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.