Vitamin and mineral premix PX GUM 1 F RUSSIA Premix vitamin-mineral "PX FOLLOW ON F N" Powder of 25 kg. Premix vitamin-mineral "PX MALYSH FO PLUS RUSSIA" Powder of 25 kg. Premix vitamin-mineral "PX MALYSH FO RUSSIA" Powder of 25 kg. Premix vitamin-mineral "PX MALYSH IF RUSSIA" Powder of 25 kg. Premix vitamin-mineral "PX START FK N" Powder of 25 kg.