Contains a mixture of dry ingredients that provides energy, nutrients and electrolytes for postpartum, sick or stressed cows. Contains alfalfa meal, dried whey and yeast culture to stimulate rumen microbial growth; calcium salts of fatty acids and propionate to provide maximum energy supplementation; calcium, potassium, magnesium and sodium for supplementation and rehydration; niacin to help maintain liver health; and active dry yeast and DFM bacteria help improve rumen function.