Chicken MADGIC - Breeding Aid and Electrolyte Supplement 200gMulti vitamin, amino acid and electrolyte powder for use in the water or feed of chickens and other poultry To be used as a supplement for the prevention and treatment of vitamin deficiencies, as well as a breeding aid to improve egg viability and resulting chick health. When fed to breeding stock as intended, reduces instance of wry neck and leg deformities in progeny of susceptible breeds Contains vitamins A, D3, E, K3,B1, B2, B6, B12, Niacin,