But, mercury and PCBs are the major concern. When we are talking about herbs, the impurities in question are herbicides and pesticides. The supplement is among the most popular in the US, topped only by the daily multi-vitamin. The toxins are in our oceans and our fish.

That seems to be the question of the day.

When it comes to multi-vitamins, the most com contaminants are unwanted ingredients, like artificial preservatives, colors and flavorings. Despite all of that popularity, there are still many people that are unaware of the benefits. But, first, let me give you just a little advice about choosing a good supplement.

Now, that we have covered that. We have enough inadvertent exposure to those things. Regardless of what kind of supplement you are taking, whether it is a standard multi-vitamin or an herbal extract, it is important to find out what steps the manufacturer takes to insure purity.

Those things may be found in fish oil supplements, too. Obviously, they could be in the oils, too. If you happen to be one of them, this article is for you.

We don't need them in a medicinal remedy.