Whitney and I speak at a variety of events, workshops and conferences about fitness, nutrition and hair care. During our nutrition presentation, we are often asked two questions repeatedly: Are there certain foods or vitamins that will help grow my hair? How do you (vegetarians) eat enough protein? Although, I have answered this questions before (here and here), it has been awhile. There are also tons of popular diets such as raw-vegan and paleo which can make it hard to find healthy sources of protein that also aid in hair growth. Here is my official guide for some of the best protein...