They claim to have a better process than other brands and I don't get any fishy aftertaste at all so I guess they do. I've tried other brands that claimed no aftertaste but they did.
We love this product! You can take it on empty stomach and no smell or taste
I have been using this product for a few years and have been very happy with the results!
Confidence in Natural Factors but did not receive Norwegian Kelp...you were out of stock. This was replaced with Nature's Way Kelp.