This book on lipids is a compilation of topics that will introduce the readers to a thorough study of lipids, covering the characteristics of lipids, their occurrence in natural and artificial state among others. Lipids are one of the most widely used compounds in the daily life of humans. They are also utilized in some of the most complex chemical experiments, which can for instance, lead to advancement in the biological field of dietary supplementation. It is the aim of this book to provide incredible insights about lipids.