Nutritional yeast is a specific type of yeast, a single celled organism, used by vegetarians as a food supplement.
A glance at the product label of an whole food supplement will reveal ingredients such as organic red clover and organic chamomile.
Sequel Naturals - Sequel Naturals makes a whole food supplement called Vega, which draws on natural and organic raw foods to supply balanced whole food nutrition.
There are also food companies that offer shake mixes, diabetic-friendly snack bars, and other food supplement items.
