Veganism, has been increasing in popularity over the past few years, especially among the young population throughout the world. Some studies have shown Vegan diet reduces obesity, cardiovascular diseases, cancer, while some studies  have some adverse effects on bone health, mental health. So, the aim of the present review is to know the nutritional status and health status of people with Vegan diets. And what could be the possible reasons for benefits or shortfalls of Vegan diet.