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FOOD GROUP GUIDE

Fish & Seafood

Fish and seafood are notable sources of vitamin B12 and, in many oily fish, omega-3 fatty acids. Some species also contribute vitamin D, iodine, selenium and iron.

Prepared byNutriReference Editorial Team
Last updated6 October 2026
ApproachFood-first, product-independent

Common foods in this group

SalmonSardinesMackerelTunaMussels and oysters

Nutrients commonly associated with this group

The links below lead to general nutrient references commonly relevant to this food group. Exact amounts vary by food, portion and preparation.

Balanced-diet note

No single food group meets every nutritional need. Variety, portions and individual requirements matter. Seek appropriate professional guidance for allergies, intolerances or medically prescribed diets.