According to this article on One Green Planet, flax seeds are one of the only natural, plant-based sources of omega-3 fatty acids — and they're much healthier for you than fish oil. As the article notes, fish oil is very high in the healthy omega-3 fats, but there are also a handful of unpleasant side effects from consuming fish oil on a regular basis, especially as a supplement. (Plus, it doesn't do any favors for the ocean.) Read the full article to take a deep dive into flaxseed oil and why it may be a better option for you than fish oil. Oh, and yes, Vie plant-based vitamin + energy powder contains flaxseed! You can read more about it here.