Properties: Vitality E SEL contains vitamin E and selenium which improves the fertility of birds. Vitamin E is a powerful antioxidant, promotes mating and singing, the maturation process of male germ cells and the rooting of the embryo. Finally, it improves the hatching process of eggs How to use: Administer 1 g. (1 scoop) in 250 ml of water or 100 g. of Pastoncino. Start the treatment approximately three weeks before the expected mating date. Administer daily for a week, then suspend the second treatment and repeat the treatment for the third. Composition: Dextrose monohydrate, fructose, calcium carbonate Guaranteed analysis: Crude protein 2.6%, crude fiber 0.3%, crude fat 2.4%, crude ash 9%, moisture 8%