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What Makes Beech-Nut® Baby Food Shelf Stable?

At Beech-Nut®, we understand that nothing matters more than your baby’s safety and nutrition. That’s why we’re giving you a behind-the-scenes look at how we manufacture each jar of Beech-Nut baby food to be not only delicious—but also shelf-stable.
To help explain, we’re turning it over to Janeen—our Food Safety Manager, a devoted mom and passionate champion for healthy, happy tummies.
In her own words:
Hey y’all, it’s Janeen here. I’m a mom, food safety manager, and all-around advocate for making sure all babies and toddlers have safe, yummy, and healthy food to eat.
Let’s be real — there are so many questions when it comes to baby food. One we hear a lot is, how are jar purees shelf stable? If you are not a food scientist, it’s fair to wonder: How do I know what’s inside that cute little jar is shelf stable? How on earth does baby food stay safe on the shelf for so long? How old is this jar in my hand?
Let’s take a minute to dig into the science behind shelf-stable baby food.
How does unopened baby food stay safe at room temperatures sitting on store shelves?
There are several steps we take to make our jar purees shelf stable.
Step 1:
Our raw ingredients must pass some serious testing before they can be shipped to our facility. There are tests and processes in place to help prevent physical, chemical and biological contamination in all our puree ingredients. Think: bugs, wood, heavy metals and Salmonella.
Step 2:
We re-test raw ingredients upon arrival at our facility for heavy metals and microbial safety before entering production.
Step 3:
We ensure our facility meets or exceeds international standards for food manufacturing environments. We have third parties (someone who isn’t employed by Beech-Nut) regularly visit and audit our facility (sometimes by surprise!) to validate that we are meeting these standards.
Step 4:
We use science-based cooking methods to produce our high-quality, shelf-stable purees. We’ve proudly been making baby food since 1931, so we know our stuff! Our cooking methods are rooted in science to ensure food is cooked thoroughly, while still preserving nutrients, flavors, colors and textures. At the heart of our process is our proprietary Gentle Cooking™ technique—specifically designed to maintain the quality of our ingredients.
Step 5:
We seal the jar tightly so that no water or air can get in. We also test each cap to ensure the vacuum seal is airtight before shipping. If our purees are exposed to oxygen, a process called oxidation occurs, where essential nutrients break down and bacteria & other microorganisms can grow, leading to spoilage.
When you open a new jar, you should hear a beautiful *POP* noise. (🎵 Music to our food safety ears!)
Step 6:
Every hour of production, we put our purees to the test—checking taste, texture, color, consistency and viscosity (thickness). This helps monitor the quality of our purees throughout each production run.
Step 7:
You guessed it, we test it again (24 hours later)! Even better, we EAT IT! If our babies are eating it, you better believe we are eating it, too. You can find me, generally at any time, eating a jar of baby food at the office. (Bananas are particularly yummy in my morning oatmeal! 😋) After reviewing all production data and the extra testing data from the following day, if everything meets our standards, THEN will we release the product for sale.
~Janeen
As Janeen shared, making safe, shelf-stable baby food isn’t just about sealing a jar—it’s about science, care, and a whole lot of testing. From sourcing the ingredients to cooking with precision and testing every batch, we go the extra mile so you can feel confident about what you’re feeding your baby.
Here is Amanda, our Marketing Communications Manager, explaining more about our deaeration process for shelf stability.
At Beech-Nut®, we’re parents too—and we wouldn’t serve anything we wouldn’t feed to our own families. Thanks for trusting us to be part of your baby’s feeding journey, one tiny bite at a time.
