Question: what are the vitamins in steak?
Answer: Beef is a source3 of 14 essential nutrients – protein, iron, zinc, selenium thiamine, riboflavin, niacin, vitamin B6, vitamin B12, vitamin D, phosphorus, pantothenate, magnesium and potassium. Beef contains other nutrients of interest including choline, monounsaturated fat and conjugated linoleic acid (CLA).