Forty-Seven Bottles a Day

The question sounds like a dare and the answer turns out to be: almost. Dr. Nigel Goodwin at the University of Nottingham concluded, in a book called The Big Book o’ Beer, that beer contains essentially every vitamin and mineral the human body needs to keep functioning—with two exceptions: calcium and Vitamin C. Forty-seven bottles a day would cover everything else. Add a glass of orange juice and a splash of milk and you’ve technically constructed a complete diet out of fermented grain.

I love that this is documented science. Not a Reddit myth or bro-bar wisdom—a named researcher who apparently looked at this seriously and wrote it down. The idea that thousands of years of accidental fermentation produced something that nearly satisfies the entire nutritional spectrum has a certain unearned elegance to it. The two gaps are almost the interesting part: of all the things beer couldn’t manage, it missed calcium and ascorbic acid. You can fix both with a carton of OJ and a glass of milk. You’d still be functionally drunk every waking hour, and your liver would have opinions about the long-term arrangement, but the machine would technically keep running.

Forty-seven bottles is not a small number. That’s roughly one every thirty minutes around the clock. The logistics alone are daunting. But I find it oddly reassuring—the way emergency exits are reassuring—good to know even if you’ll never use it. Nobody has tried this and reported back in good health. Still. The number exists. The research is real. And now I know it.