Pigeon Vit Vitamin Tablets for Pigeons Containing L Carnitine Bio PetActive PDF) The Reduction of Heat Production in Exercising Pigeons after L Carnitine Supplementation Carmine Mega Forte L Carnitine Supplement BirdAgents.pk L Carnitine Magnesium Calcium Complex Duivenspecialist 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