To meet protein recommendations, the typical moderately active adult male vegan needs only 2.2 to 2.6 grams of protein per 100 calories and the typical moderately active adult female vegan needs only 2.3 to 2.8 grams of protein per 100 calories. These recommendations can be easily met from vegan sources. It is very easy for a vegan diet to meet the recommendations for protein. Nearly all vegetables, beans, grains, nuts, and seeds contain some, and often much, protein.