About three-quarters of U.S. infants consume formula during the first six months of life, with about 40% receiving it as their only source of

"Operation Stork Speed" will review baby formula sold in the U.S. in the first deep look at ingredients since 1998. The FDA’s review will include increased testing for heavy metals and other contaminants as well as a review of nutrients. It’s part of Health Secretary RFK Jr.’s "Make America Healthy Again" campaign.