This is the one that I have been using and I take 2/day. It is enteric coated, as I also have digestive sensitivities, and I haven't had any problems with it. The fish source is from mackerel, anchovies and sardines, rather than salmon. Those smaller fish tend to be less toxic than the larger species. The oil in the supplement is also purified.
http://webbernaturals.com/products/3...rength-omega-3
With love, Erika