L Carnitine Magnesium Calcium Complex Duivenspecialist Natural Celador Energy Speed 500g for Pigeons L Carnitine Protein Power Vitamin & Probiotic Supplement for High Performance Racing Pigeons TikTok Shop Boost IT Pigeon Supplement Powder, 500GM, Increases Flight Performance, L Carnitine, B Vitamins, Creatine : Amazon.in: Pet Supplies Gem Flight Fuel Enhance Energy and Performance for Racing Pigeons Oropharma Carmine Mega Forte + L Carnitine 250 ml 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. The magnesium and selenium contained in it, also