NEC Baby Formula Lawsuit: Similac & Enfamil Attorneys

A NEC baby formula lawsuit alleges that Abbott Laboratories and Mead Johnson failed to warn parents and hospitals that cow's milk-based formulas like Similac and Enfamil increase the risk of necrotizing enterocolitis in premature infants. The American Academy of Pediatrics has urged hospitals to stop promoting these formulas for preterm babies. If your premature baby developed NEC after being fed Similac or Enfamil, you may have a legal claim.
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What Is the NEC Baby Formula Lawsuit About?

The NEC baby formula lawsuit is a product liability claim against Abbott Laboratories, which makes Similac, and Mead Johnson/Reckitt, which makes Enfamil. The lawsuits allege that both companies knew, or should have known, that cow's milk-based formulas and human milk fortifiers carry a significantly high risk of necrotizing enterocolitis in premature infants. The lawsuits allege that they failed to adequately warn hospitals and parents of that risk.

Necrotizing enterocolitis, or NEC, is a serious intestinal disease that primarily affects premature and very low birth weight infants in neonatal intensive care units. It causes inflammation and tissue death in the bowel. In severe cases, it can lead to bowel perforation, sepsis, or death. Research on this connection has been building for decades.

A 2024 Cochrane review found that human milk reduces NEC risk by approximately 50 percent compared to formula, described as high-certainty evidence. In August 2022, the American Academy of Pediatrics issued a clinical report encouraging hospitals to discontinue promoting cow's milk-based formula for premature infants when human milk is available.

Lawsuits allege that Abbott and Mead Johnson marketed their preterm formulas as safe and necessary alternatives to human milk in NICUs. The elevated NEC risk, supported by decades of peer-reviewed research, has not been adequately disclosed. These are allegations, and Abbott and Mead Johnson have disputed them throughout the litigation.


Common Injuries Linked to NEC Baby Formula

Necrotizing enterocolitis can range in severity, and the injuries associated with it reflect that range.

Intestinal Tissue Death

NEC damages the lining of the bowel, and in more advanced cases, tissue death can spread through the intestinal wall.

Bowel Perforation

In severe cases, the damaged bowel can develop a hole. This allows bacteria to leak into the abdominal cavity. It typically causes a life-threatening infection.

Nutritional Struggles

After losing intestinal tissue, babies require feeding assistance.

Short Bowel Syndrome

Infants who require surgery to remove damaged sections of the intestine can be left with short bowel syndrome. This is a lifelong condition that affects nutrient absorption. It often requires ongoing specialized medical care.

Lasting Health Issues

After surviving NEC, babies may face long-term health issues.

Wrongful Death

NEC is one of the leading causes of death among premature infants in the NICU. Families who lost a baby to NEC complications may have grounds for a wrongful death claim.

OutcomeApproximate DataSource
NEC incidence in very low birth weight infantsAbout 7%Published NICU research
NEC risk reduction from human milk vs. formulaApproximately 50%Cochrane review, 2024

Every baby's case is different, and a NEC diagnosis does not automatically mean formula was the cause. These figures reflect the general research connecting formula feeding and NEC risk in premature infants.


Who Qualifies to File an NEC Baby Formula Claim?

Every family's situation is different. You don't have to have every medical detail sorted out before speaking with an attorney.

Premature Birth

Claims typically involve an infant born significantly before full term, particularly those with very low birth weight. These babies face the highest documented NEC risk.

Formula or Fortifier Exposure

Claims are strongest when medical records show the infant was fed Similac, Enfamil, or a related cow's milk-based formula or human milk fortifier. If this occurs during a NICU visit, then the claim is typically stronger.

Diagnosed NEC

A documented NEC diagnosis, confirmed through NICU medical records, is central to these claims.

Timing Consistent With NICU Care

Claims are strongest when the formula feeding and NEC diagnosis both occurred during the same NICU admission.

You do not need to have every hospital record gathered before reaching out. Contact our team for a free case evaluation to help determine your family's options.


Understanding the Current Status of NEC Baby Formula Litigation

Federal NEC baby formula lawsuits are consolidated in MDL No. 3026, In re: Abbott Laboratories, et al., Preterm Infant Nutrition Products Liability Litigation. They appear before Judge Rebecca R. Pallmeyer in the U.S. District Court for the Northern District of Illinois.

As of June 2026, the MDL included approximately 798 pending cases. New filings continue to be added.

The federal bellwether process has had a difficult start for plaintiffs. Judge Pallmeyer granted summary judgment to Abbott in each of the first three scheduled federal bellwether trials. This means that none of them reached a jury.

A fourth bellwether, involving Mead Johnson's Enfamil and a case where an infant died shortly after birth, has been cleared to proceed to trial in 2026.

Outside the federal MDL, state courts have seen substantial jury verdicts against the manufacturers. A Missouri jury awarded $495 million in July 2024, including $400 million in punitive damages. A Chicago jury awarded $70 million in April 2026. As of summer 2026, no global settlement had been reached.


How Long Do You Have to File an NEC Baby Formula Lawsuit?

Deadlines for filing a NEC baby formula lawsuit vary by state and by the type of claim. It could be either a personal injury claim on behalf of your child or a wrongful death claim. There is no single nationwide deadline.

Most states pause, or "toll," the filing deadline for a minor's injury claim until the child turns 18. This means that the clock for many of these cases hasn't started running yet. Discovery rules may also extend deadlines further. Especially in cases where the connection between the formula and the NEC diagnosis wasn't immediately clear.

These rules are complex. They vary largely by state and by the type of claim you're bringing forward. Don't try to work out your deadline on your own. Call to find out if your claim is still within the filing window.


What Compensation Can You Recover in an NEC Baby Formula Lawsuit?

Compensation in a NEC baby formula case depends on the severity of the injury and its long-term effects. Claims generally cover the following:

  • Medical expenses, past and future, including NICU care, surgeries, and ongoing treatment for conditions like short bowel syndrome
  • Long-term care costs, for children who need lifelong specialized medical support
  • Pain and suffering
  • Loss of consortium for parents and family members
  • Wrongful death damages, including funeral costs and loss of companionship, in fatal cases

Every case is different, and past results do not guarantee future outcomes. These state court verdicts do not reflect what any individual claim in the federal MDL would be worth.


Frequently Asked Questions About NEC Baby Formula Lawsuits


Talk to a NEC Baby Formula Lawsuit Attorney Today

Juries have awarded $495 million and $70 million in separate state court verdicts against Abbott. Nearly 800 families currently have cases pending in the federal MDL. If your premature baby developed necrotizing enterocolitis after being fed Similac or Enfamil, you may be entitled to compensation.

We offer free, confidential case reviews with no upfront fees. You only pay if we recover compensation for you. Call 866-582-7177, or fill out our free case evaluation form to find out if you qualify.