If you used a better quality oil, you likely wouldn't get the fish burps, could be that the product your using is rancid.
Best to buy liquid form CLO in a dark bottle with all natural fat soluble vitamins intact. Many companies extract the natural A&D and replace it with synthetic versions. The commercial Holland and Barrett/Boots brands are generally useless. Look online for Carlson, Garden Of Life, Blue ice, they'll cost more but you can get away with taking less due to higher nutrient levels, so in the long run your saving.
