Medically reviewed by Kristie Reed, PharmD At a Glance Fish oil is not the same as omega-3. Fish oil is a source of omega-3 ...

Medically reviewed by Melissa Nieves, LND Key Takeaways Flaxseeds have high omega-3 content, with 2.35 grams of alpha-linolenic acid (ALA) per tablespoon.Chia seeds provide a rich source of omega-3s, ...

ALA, DHA, and EPA. Foods including flaxseeds, chia seeds, and seafood even better sources of these various fatty acids.

A year-long, diet-controlled intervention shows that flaxseed oil–derived alpha-linolenic acid significantly increases erythrocyte EPA, DPA, and DHA across omnivorous, vegetarian, and vegan diets. The ...