What Your Genes Want You To Eat
from THE NEW YORK TIMES MAGAZINE, May 4, 2003
A trip to the diet doc, circa 2013. You prick your finger, draw a little blood and send it, along with a $100 fee, to a consumer genomics lab in California. There, it’s passed through a mass spectrometer, where its proteins are analyzed. It is cross-referenced with your DNA profile. A few days later, you get an e-mail message with your recommended diet for the next four weeks. It doesn’t look too bad: lots of salmon, spinach, selenium supplements, bread with olive oil. Unsure of just how lucky you ought to feel, you call up a few friends to see what their diets look like. There are plenty of quirks. A Greek co-worker is getting clams, crab, liver and tofu — a bounty of B vitamins to raise her coenzyme levels. A friend in Chicago, a second-generation Zambian, has been prescribed popcorn, kale, peaches in their own juice and club soda. (This looks a lot like the hypertension-reducing ”Dash” diet, which doesn’t work for everyone but apparently works for him.) He is allowed some chicken, prepared in a saltless marinade, hold the open flame — and he gets extra vitamin D because there’s not enough sunshine for him at his latitude. (His brother’s diet, interestingly enough, is a fair bit different.) Your boss, who seems to have won some sort of genetic lottery, gets to eat plenty of peanut butter, red meat and boutique cheeses.
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