Health Secretary Robert F. Kennedy Jr. has criticized the dyes and pressured manufacturers to remove them from foods.

The FDA approved the fourth natural food color additive this year, but how can you avoid the artificial dyes still out there?

Gardenia blue is the fourth color derived from natural sources approved by the FDA for use in foods in the last two months.

A growing number of companies distributing food to millions of U.S. consumers have pledged to remove artificial dyes and ...