Vitamins and trace minerals are of utmost importance to maximize the ability of the bird to express its genetic potencial of growth and reproduction. They play an important role in a wide range ofmetabolic activities by way of acting as a cofactor in the intermediary metabolism. Normal diet gives a bare minimum amount required to maintain normal metabolism without given disease symptoms or deficiencies. However, today's modern bird and intensive farming practices demand higher metabolic rates for best performance and livability. Bio-sel-E is designed precisely to fulfil these demands by supplementing Biotin ( Vit H), Selenium and vitamin E three most crucial cofactors in a balanced proportion