Zoopan Vitamino L 100ml Vitamins Amino acids L Carnitine For Pigeon Bird Poultry Gem Flight Fuel Enhance Energy and Performance for Racing 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 LiquiCarn for Dogs and Cats L Carnitine Supplement VetRxDirect Euro Livo Kampeon Liquid Solution Racing Pigeon 15 ml Gamecock Apparel And Supplies Oropharma Carmine Mega Forte + L Carnitine 250 ml