Step aside, paleo diet; there's a new fad in town. Celebrities like Mariah Carey have jumped on the Purple Diet plan, where only purple fruits and veggies are allowed.
It's ironic that folks who are hot for supposedly "natural" health promotors, such as resveratrol and genistein, may have to opt for the GMO variety if they want to avoid man-made compounds.
If you are in the something purple in a bottle will make me live longer camp, you will no doubt be disappointed by a new study in JAMA that was published by Dr. Richard D. Semba and colleagues of the Johns Hopkins University School of Medicine in Baltimore.