
Sardines are small, oily fish packed with omega-3 fatty acids, protein, and calcium. They are one of the most sustainable and least mercury-contaminated seafood options.
1 can (3.75 oz / 106g) drained
Choose sardines packed in olive oil or water. Add to salads, pasta, or eat on whole-grain toast. Look for wild-caught varieties for the best omega-3 content.