You don't need a nutrition Ph.D to open a restaurant, but if you are going to claim that your restaurant provides certain health benefits, or that it is specifi

You don't need a nutrition Ph.D to open a restaurant, but if you are going to claim that your restaurant provides certain health benefits, or that it is specifically tailored to certain body types and lifestyles, being a trained nutritionist who can support your claims with data makes you much more credible.