B vitamin deficiencies can affect your overall health and well-being. B vitamins are essential for many bodily processes, including the metabolism of proteins and fats, energy production, cell division, and the formation of red blood cells. The body needs B vitamins to make hormones and enzymes that help regulate everything from digestion to immunity. A lack of B vitamins in your system can result in many symptoms such as fatigue, depression, poor concentration, hair loss, skin problems, numbness or tingling,…