There is a reason salmon makes this healthy fish list in many forms; it really is a nutritional powerhouse. In addition to its healthy omega-3 content, canned salmon is one of the best sources of nondairy calcium—with 3 ounces delivering 170 mg. Wild-caught salmon from Alaska is low in contaminants, including mercury and lead, and comes from well-managed fisheries. Canned wild salmon is typically sockeye or pink from Alaska. Buying salmon in a can also makes a more affordable way to get this healthy seafood in your diet. Looking for an easy recipe for canned salmon? Try our Quick Lentil Salmon Salad!