The 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 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 Gem Flight Fuel Enhance Energy and Performance for Racing Pigeons Travi Carni 250 ml Travipharma Veterinary medicines, health products and supplements NEW PRODUCT! Pigeon Vitality's L Carnitine Magnesium Calcium