olio di pesce o olio di fegato di merluzzo

Cod liver oil, fish oil, omega-3 – what’s the difference?

We all know the benefits of omega-3. But what about the daily dose of cod liver oil? Or is that omega-3? And is cod liver oil and fish oil the same? With these three terms used interchangeably, it’s no wonder we get confused. But they are not all the same thing.