You could call Michael Brooks a supplement junkie. He pops exactly six pills a day, three times a day, not to mention powders and shakes and chews. "A multivitamin, vitamin C, omega-3s, alpha lipoic acid," he says. "I'm taking a digestive enzyme."
Brooks is a personal trainer in Birmingham, Ala. He's healthy and fit, but he almost obsessively wants to know more, which is why we find him here, a few doors down from a sandwich shop and a nail salon, at a storefront lab called Any Lab Test Now.