Veganism is defined as avoiding all animal products including meat, dairy and eggs. This document discusses the definition and history of veganism as well as the health benefits of a vegan lifestyle such as reduced risk of heart disease and type 2 diabetes. Research on vegan diets preventing various cancers and diseases is also presented. The document then discusses what a balanced vegan diet entails and ensuring adequate intake of vitamins B12 and D through fortified foods or supplements. Lastly, climate change impacts of animal agriculture are covered, noting it accounts for 51% of greenhouse gas emissions globally.