What, Exactly, Should You Eat? Inside the $190 Million Study Trying to Find the Answer

Andrea Petersen:

At a biomedical center here, there’s a man scarfing down Frosted Flakes and tater tots while hooked up to an IV. His job? To help the government figure out what you should eat.

That man, Kevin Elizabeth, a 28-year-old tech worker, is one of 500 Americans who will be living at scientific facilities around the country for six weeks, eating precisely selected meals and undergoing hundreds of medical tests. He is part of a new study, costing $189 million, that is one of the most ambitious nutrition research projects the National Institutes of Health has ever undertaken.

If the study succeeds, it could help Americans get healthier and cut through years of confusion about nutrition guidance.