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Boost Your Heart and Brain Health With These Omega-3 Superfoods

Omega-3 fatty acids are essential for maintaining a healthy heart, supporting brain function, reducing inflammation, and promoting overall wellness. While salmon often takes the spotlight for its impressive omega-3 profile, it’s far from the only option available.

From nutrient-rich fish to plant-based alternatives, there are plenty of shelf-stable foods that provide equal—or even higher—amounts of omega-3s per serving. This means you can still get your daily dose without relying solely on fresh seafood.

Below are seven omega-3-packed options you can easily store in your pantry.

1. Cod Liver Oil

Omega-3 content: Around 1.5 grams of DHA and 0.94 grams of EPA per tablespoon.

Cod liver oil is one of the most concentrated sources of omega-3s, containing more DHA and EPA per serving than salmon. Regular intake may help reduce inflammation, improve cholesterol levels, and support joint health.

In addition to omega-3s, it’s rich in vitamins A and D — essential for immune health, vision, bone strength, and cognitive performance.

How to enjoy it: Available in liquid or capsule form, cod liver oil is best taken as a supplement. Always check with a healthcare provider for appropriate dosing.

2. Sardines

Omega-3 content: Approximately 0.74 grams of DHA and 0.45 grams of EPA per 3-ounce serving.

These small, oily fish are packed with protein, calcium, magnesium, iron, and potassium. Their high omega-3 content can make supplements unnecessary for regular consumers.

A bonus: sardines contain far less mercury than larger fish because they’re low on the food chain and have shorter lifespans.

How to enjoy it: Canned sardines are convenient — add them to salads, mash with mayonnaise for a sandwich, or pair with whole-grain crackers.

3. Anchovies

Omega-3 content: Roughly 1.09 grams of DHA and 0.65 grams of EPA per 3-ounce serving.

Anchovies are tiny but nutritionally mighty. They’re rich in calcium, iron, selenium, and iodine — a mineral essential for thyroid health, metabolism, and energy regulation.

How to enjoy it: Use anchovies in pasta sauces, salads, or eat them straight from the can. Look for wild-caught or sustainably sourced varieties packaged in water or natural oils.

4. Omega-3 Supplements

Omega-3 content: 500–2,000 mg of combined EPA and DHA per serving (varies by brand).

If seafood isn’t your favorite, supplements are a convenient alternative. Most experts recommend 250–500 mg of combined EPA and DHA daily for healthy adults.

How to enjoy it: Simply take capsules or liquid supplements with meals.

5. Caviar

Omega-3 content: About 1.2 grams of DHA and 0.88 grams of EPA per two tablespoons.

Although more expensive, caviar is a concentrated source of omega-3s and a rich provider of vitamin B12, which is essential for brain health, energy metabolism, and red blood cell production. It also contains choline, which supports neurotransmitter function and fetal brain development.

How to enjoy it: Serve caviar on crackers, blinis, or as part of a gourmet snack platter.

6. Flaxseed Oil

Omega-3 content: Around 7.26 grams of ALA (alpha-linolenic acid) per tablespoon.

Flaxseed oil is the richest plant-based source of ALA, an omega-3 type linked to anti-inflammatory effects and heart health benefits.

How to enjoy it: Use flaxseed oil as a salad dressing or drizzle over cooked vegetables. Avoid heating it, as high temperatures can damage its nutrients.

7. Chia Seeds

Omega-3 content: Around 5.06 grams of ALA per 1-ounce serving.

Chia seeds are loaded with fiber, magnesium, zinc, and selenium, making them a nutrient powerhouse. Their high fiber content supports digestion, feeds beneficial gut bacteria, and helps regulate blood sugar.

How to enjoy it: Add chia seeds to oatmeal, smoothies, baked goods, or make chia pudding for a quick breakfast.