It is the most natural form of healing available. (greymuzzle.org)
Vitamin B12 is present in natural form only in animal sources of food, which is one of the reasons I advise against a strict vegetarian or vegan diet. (articles.mercola.com)
It is healthiest to obtain carbohydrates, vitamins, and other nutrients in as natural a form as possible — for example, from fruit instead of refined table sugar. (real-restaurant-recipes.com)