Vitamin B is a group of essential water-soluble vitamins that play a crucial role in maintaining overall health and well-being. These vitamins are involved in various bodily functions, including energy metabolism, nervous system support, and red blood cell formation. However, when the body lacks sufficient amounts of B vitamins, it can lead to deficiencies and a range of troubling symptoms. In this article, we will explore three common symptoms of vitamin B deficiency and how Simply8's B Complex supplement can help address these deficiencies.