Carni-SpeedThe main ingredient of Carni Speed is L carnitine. This substance, which is similar to a vitamin, plays a central role in the metabolism of pigeons. With a dosage of 10 ml litre drinking water the pigeons receive the required amount of L carnitine, which science has shown to improve their performance. The magnesium and selenium contained in it also serve as muscle protection. The pigeons are much more willing to train and their endurance is increased.