Invigorate is a powerful blend of Vitamins, Trace Minerals, Direct fed Microbials. It includes Vitamin A, D, E, Riboflavin, Choline, Niacin, Folic Acid, and trace minerals including Cobalt, Selenium, Manganese, Zinc, Copper and Iron. Invigorate also has direct fed microbials includes Yeast cultures and blended Lactic acid bacteria (Lactobacillus acidophilus, Enterococcus faecium, Lactobacillus casei, Lactobacillus plantarum).