To Be or Not to Be … Non-Vegetarian is a Personal Choice ! I have rarely seen a vegetarian turn non-vegetarian. However, the instances of non-vegetarians turning vegetarians isn’t unheard of. With aging or ailment, quite a few adapt to vegetarian diet for a healthier living. Take a moment to ponder & you will surely recall similar occurrences around you. Human metabolic system best adapts to fruits & nuts. This was the naturally abundant and easily accessible food around us.