Cod has a mild flavor and firm, flaky texture.
It’s often an accessible choice for people who don’t enjoy strongly flavored seafood.
Just pay attention to preparation.
Baked cod is very different from heavily battered fried cod.
## Haddock
Haddock is another mild white fish that can work well grilled, baked, or broiled.
As always, sourcing matters, particularly when sustainability is important to you.
# Variety Is One of the Best Strategies
One of the simplest ways to reduce concerns about mercury is to avoid eating the same higher-mercury fish repeatedly.
Variety matters.
Instead of eating tuna several times every week, rotate different types of seafood.
One week you might have salmon.
Another meal might include trout.
Another might feature sardines.
Another could be cod.
This provides nutritional variety while reducing repeated exposure to any one potential contaminant.
# Ask Questions Without Feeling Awkward
Some people feel uncomfortable asking restaurant staff where seafood comes from.
Don’t.
It’s a reasonable question.
You can simply ask:
“Is this wild-caught or farmed?”
“What species of fish is this?”
“Where is it sourced from?”
“Is it high in mercury?”
“Can you prepare it grilled instead of fried?”
A restaurant that takes seafood seriously should understand why customers care.
## The Bottom Line
There isn’t a universal list of fish that nobody should ever eat.
Individual circumstances matter.
Mercury exposure matters.
Frequency matters.
Preparation matters.
Sourcing matters.
And sustainability matters.
Swordfish, shark, king mackerel, certain tilefish, bigeye tuna, and orange roughy are examples of fish that deserve particular attention because of mercury concerns.
Escolar has a different issue related to its natural composition.
Raw seafood raises food-safety considerations.
And vague “mystery fish” descriptions make it harder to know what you’re actually eating.
None of this means you need to stop ordering fish.
Quite the opposite.
It means you can become a smarter seafood customer.
Choose a variety of species.
Pay attention to preparation.
Ask where seafood comes from.
Be aware of mercury guidance, especially if you’re pregnant, breastfeeding, feeding young children, or otherwise in a higher-risk group.
And don’t assume that “healthy” automatically means “risk-free.”
The next time you open a restaurant menu and see a long list of seafood choices, don’t panic.
You don’t have to memorize every species.
Just pause for a moment.
Ask what you’re ordering.
Ask how it was prepared.
And if you’re unsure, choose a well-identified, lower-mercury option such as salmon, trout, sardines, cod, or another appropriately sourced fish.
The best seafood choice isn’t necessarily the fanciest item on the menu.
Sometimes it’s simply the one you understand well enough to order with confidence.