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 L carnitine with b complex gamefowl and pigeons L Carnitine B Complex Liquid Supplement Red Orange Poultry And Pet Supplement Thailand Made All Life Stage Animal Supplement Lazada Lazada PH Pigeon products: Carnitine PDF) The Reduction of Heat Production in Exercising Pigeons after L Carnitine Supplementation