You’ve probably heard the buzzword: mercury. Yes, tuna has some, because it’s a big fish that eats smaller fish, which builds up a bit of the stuff. But here’s the cool part: your body is actually pretty good at handling small amounts.
The real trick is knowing which type of tuna you’re munching on. Light tuna (usually skipjack) is the chill cousin—lower in mercury. Albacore (or “white” tuna) is the fancy one, with a bit more mercury, but still perfectly fine in moderation.
Think of it like this: light tuna is a casual coffee, and albacore is a double espresso. You wouldn’t drink six espressos a day, right? Same logic applies here.
Let’s Break It Down by Can
For a standard 5-ounce can of light tuna, health experts (like the FDA) say most adults can safely eat about two to three servings per week. That’s roughly two or three cans—no big deal.
If you go for albacore, slow it down to about one serving per week. That’s it. One can of the fancy stuff, and you’re golden. This isn’t a punishment—it’s just balancing your diet like a pro.
And if you’re pregnant, nursing, or feeding little kids? You’ll want to stick closer to the lower end—maybe one light tuna can a week. Better safe than sorry, right? It’s not a rule carved in stone, just a gentle recommendation.
Tuna In A Can Healthy