Kerrygold Kerrygold is one of the most highly-rated butter brands ... like real butter, the ingredients aren't as healthy. With elements like soybean oil and potassium sorbate on the list, it's ...

In the world of butter, the choices are as varied as the tastes. From the cheapest margarine to the most luxurious Irish butter, we've tested and ranked 14 store-bought brands to help you find the ...