Sunvit Naturals B-Complex vitamins are an important class of vitamins that provide a host of benefits. They help your body convert into energy, support your red blood cells & your nervous system*. They are also important for vision, normal appetite, and healthy skin, hair and nails*. The combination of Vitamins B-6 and B-12, plus Folic Acid in this formula help reduce levels of homocysteine, a risk factor of heart disease*. Folic Acid is also important for women of childbearing age.