The Nutrend Fat Direct Drink burner is used before sports performance or physical activity. Blackberry drink contains vitamins B3, B5, B6 and biotin and, in addition, 1000 mg of L-carnitine is hidden in a 250 ml can, 1000 mg taurine, 500 mg L-arginine, 500 mg inositol, 500 mg glucuronolactone, 200 mg choline and 100 mg caffeine.