Walk down any grocery aisle, and you’ll notice rows of canned goods, each with a printed date that often leaves shoppers confused. Many ask themselves, “Is this can of corn still safe? Should I toss out these green beans just because the date has passed? Can I really trust this tuna?” These are common concerns, especially for seniors on a budget. The good news is that canned food dates aren’t always what they seem. Understanding the difference between “Best By” and expiration dates can help reduce waste, save money, and ensure safe, nourishing meals.

First, it’s important to know that a “Best By” date is not the same as an expiration date. “Best By” simply indicates when the manufacturer believes the product will taste its best or maintain its ideal texture. It’s a guideline for quality, not safety. In many cases, canned goods remain safe long after that printed date — sometimes years longer — as long as the can itself is in good condition.

Canned foods are among the most reliable pantry staples because of the way they’re processed. They’re heat-sealed, shelf-stable, and built to last. For example, canned corn is often safe up to two years past its “Best By” date, with only slight changes in texture or flavor. Green beans have a similar window, while canned tuna can last three to five years beyond the date, provided the can is stored properly and remains intact.

Of course, food safety still matters. Always inspect cans before use. Discard any that show warning signs such as bulging, severe rust, deep dents near the seam, or leaking. Once a can is opened, check for any unusual odors, discoloration, or off textures. If something doesn’t seem right, don’t take the risk. A good rule of thumb is, “When in doubt, throw it out.”

Proper storage also makes a difference. Keep canned goods in a cool, dark place away from direct heat or sunlight. Store them upright, and rotate your stock so older cans are used first. Once opened, leftovers should be transferred to sealed containers and refrigerated promptly.

For seniors, these simple steps help ensure that canned foods remain safe, affordable, and nutritious. By understanding that “Best By” refers to quality rather than safety, you can make the most of your pantry staples, stretch your grocery dollars, and enjoy balanced meals without unnecessary worry. Canned goods remain one of the most dependable ways to maintain both health and convenience at home.