A worsening shortage of baby formula, the main source of nutrition for many infants, has sent parents scrambling to find the products online and across state lines.

The shortage is especially acute for parents of babies who require specialty formulas to address allergies, as well as gastrointestinal or metabolic conditions.

Recommended Stories

Easing baby formula crunch is a top priority for White House

FDA head grilled by members of both parties on baby formula shortage crisis

Baby formula maker Abbott reaches FDA deal to reopen Michigan plant in two weeks