What’s Going On With the ByHeart Formula Recall? A Women’s Health Dietitian Explains

There’s a lot of noise online right now about the ByHeart infant formula recall, and if you’re a parent or a soon-to-be parent, seeing that headline can spike your heart rate instantly. As a women’s health dietitian, let’s slow it down and talk through what’s actually happening in clear, factual terms, without panic, fear, or rumors.

This overview is for general information only. It is not medical advice and should not replace guidance from your pediatrician or healthcare team.

Why ByHeart Issued a Recall

ByHeart voluntarily recalled select batches of formula after routine safety monitoring found a potential cross-contamination risk with Cronobacter sakazakii, a bacteria that can be dangerous for infants, especially newborns. The recall was precautionary. No illnesses have been reported. The issue was identified through internal quality controls, not because a baby got sick.

Formula manufacturers are required to test for bacteria constantly. When something looks even slightly questionable, they pull the product. That’s exactly what happened here.

What Is Cronobacter

Cronobacter is a type of bacteria sometimes found in dry foods like powdered formula. It’s rare, but it can cause illness in infants if consumed in high enough amounts.

What’s important to know:

  • The risk is primarily for very young or medically fragile infants.
  • Powdered formula is not sterile, which is why all formula companies must perform strict microbial testing.
  • This recall is about potential contamination, not confirmed contamination.

Again, this recall was voluntary and proactive.

How to Know If Your Formula Is Affected

ByHeart has shared the exact lot numbers on their recall page. If you use ByHeart formula, check:

  • The lot number on the bottom of the can
  • The expiration date
  • The batch included on ByHeart’s official recall list

If your formula is part of the recall, the company will replace it or issue a refund. ByHeart has been transparent and quick with consumer support.

What Parents Should Do Next

Here’s the calm, responsible guidance:

  • Check your can. Only certain lots are affected.
  • Contact ByHeart if your lot is included. They’ll walk you through refunds or replacements.
  • Connect with your pediatrician if you need guidance on switching formulas or if your baby has symptoms you’re worried about.
  • Do not use recalled formula, even if it looks or smells fine.

A Quick Word on Online Fear-Spirals

When a recall hits the news, TikTok and Instagram tend to run with worst-case scenarios. But broad, alarmist messaging can make parents feel unsafe feeding their babies anything, which is not helpful or accurate.

The presence of a recall does not mean formula is dangerous.
It means the monitoring system is working.

If You’re Pregnant or Postpartum

As a Registered Dietitian who works with women through pregnancy, postpartum, and early motherhood, I talk about formula safety with clients all the time. Many of my clients use formula exclusively. Many combo-feed. Many switch brands. All of that is normal.

Home » Blog » What’s Going On With the ByHeart Formula Recall? A Women’s Health Dietitian Explains

Here’s what matters most:

  • Feeding your baby safely and consistently
  • Avoiding unnecessary stress based on misinformation
  • Having support when decisions feel overwhelming

If you’re navigating pregnancy, postpartum nutrition, or formula decisions and want evidence-based guidance without judgment, you can schedule a call with me. We’ll talk through what’s actually safe, what’s noise, and how to support both you and your baby’s needs.

The Bottom Line

A voluntary ByHeart formula recall was issued out of caution after routine testing flagged a possible contamination risk. No illnesses have been reported. Only specific lots are affected. Parents should check their cans, follow the official guidance, and reach out to their pediatrician with any concerns.

This situation is exactly how formula safety systems are designed to operate: identify a potential issue early, act quickly, and prioritize infant health.

If you’d like help navigating postpartum nutrition, feeding choices, or simply lowering the mental load you’re carrying, you can explore working with me here.

FAQ

Is the ByHeart formula recall dangerous?
The recall was voluntary and precautionary, and no illnesses have been reported. The company acted after routine quality testing flagged a potential contamination risk.

How do I know if my ByHeart formula is affected?
Check the lot number and expiration date on your can and compare it to the list on ByHeart’s official recall page.

What is Cronobacter and why does it matter?
Cronobacter is a bacteria that can occasionally appear in powdered foods, including formula. Formula companies regularly test for it, which is how this issue was detected early.

Should I switch formulas?
If your formula is affected by the recall, do not use it. Contact ByHeart for a replacement or refund, and discuss formula choices with your pediatrician for individualized guidance.

Is formula still safe to use after a recall?
Yes. Formula recalls show that safety systems are working. Manufacturers test frequently and remove products when anything looks questionable.

Hi, I’m Claire —

…so they can go out into the world and sparkle their way through life — whether that's crushing it at work, swiping with confidence on dating apps, or just having the energy to do literally anything besides crash on the couch at 7pm (or crash out looking in the mirror).

With an evidence-based, science-backed approach to nutrition, I’ll offer you personalized, nonjudgmental support and nutrition counseling that feels freeing, not limiting. 


Registered Dietitian and Nutrition Therapist for women who want to feel healthier and feel physically better

WONDERING IF YOU REALLY NEED A DIETITIAN?

Download my                      to figuring out whether or not working with a Registered Dietitian is right for you!

Download my             
to figuring out whether or not working with a Registered Dietitian is right for you!

Hiring a dietitian can be a big investment in your health, and I totally get being apprehensive before making that choice. What if it’s not right for you?! 

In this guide, I explain all the different scenarios in which my clients find working with me the most helpful, so you can determine whether or not working together would be beneficial for the specific health and nutrition things YOU are dealing with.

free guide

Check your inbox!