The drugs have soared in popularity, with some men taking them for unapproved uses like anti-aging or increasing muscle mass.

Synthetic dyes are in far more foods in the U.S. than hot red candies and electric blue freezer pops. They lurk in a huge variety of foods and beverages—even ones that don't scream "food coloring." A ...

Synthetic food dyes are under fire for potential safety concerns — and amid rising consumer complaints and a petition from researchers and consumer groups, the Food and Drug Administration said this ...