But what you really need to look for is how much DEA and EPA (the healthiest and most important elements of fish oil) there is in them. Supplements that contain oils that have gone bad often contain an unnatural fragrance like lime to hide the rancid smell.

Look to see how much DEA omega-3 and EPA omega-3 there is in the fish oil dietary supplement you're looking to get. If you are, here are 4 important tips that'll help make sure you get the purest and safest fish oil dietary supplement available. Make sure you know what kind of fish is used to make the supplements you get. Many supplements only share how much total omega-3 fatty acid is in them.

Some will even uses batches that have gone bad, which they can buy at a much cheaper price. Most companies will try to save some money by using fish that don't contain much omega-3 fatty acids. Fish Oil Dietary Supplement - Tips For Finding the Best One Are you looking for the best fish oil dietary supplement possible.

It's always smart to break one open and do a smell test on it to make sure it's not made with oxidized and rancid oils.