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 Racing Pigeons: Vita B Forte 100 tablets (Revitalizing, it increases the resistance) L CARNI 15ml Vitamins, L Carnitine Perfomance Enhancer For Racing Pigeons Bird petpoultryph Shopee Philippines Medpet Speed Plus Pet Plus Carni Form Care4Bird Pigeons 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