One of the things that people are not told is that in a majority of cases blood clotting is where the white platelets stick together. We use a high concentrated salmon oil produced in Scotland and that relieves the clotting problem. It has also solved the DVT problem that occurs with long haul passengers. It also does have the other benefits of lowering blood pressure and reducing cholesterol content. One person in Dallas on these capsules lowered his cholesterol level from 620 down to 300 within 30 days.