Harvard Heart Letter

Fish: Friend or foe?

While toxins such as mercury and PCBs are present in seafood, the amounts are considered safe, and the health benefits of omega-3 fats are much more significant than any risk posed by the toxins.

To continue reading this article you must be registered.

Get Licensed Content to Harvard Health

If you are interested in licensing content from Harvard Health Publications, please contact us using our online form. Our licensing and business development professionals will help you leverage consumer health content from Harvard Medical School as a clear differentiator in helping achieve your business goals.

Contact Us

Customer Log In