After researching and testing several brands of nutritional yeast, we’ve identified the best options on the market. Our top picks offer a delicious cheesy flavor, are fortified with vitamin B12 ...

While some manufacturers fortify nutritional yeast with vitamin B12, not all of them do, so it is best to check the label ... composition of yeast varies by brand. Research suggests that S.

Looking to add nutritional yeast to your diet but unsure what it is? Here’s what experts want you to know first.