Just one capsule a day of Nordic Naturals Vitamin B Complex delivers all eight B-complex vitamins in their active forms to support metabolic activity throughout the entire body. B vitamins are essential at the cellular level to help your body convert food into energy and help regulate important enzymes. B vitamins are also important for healthy neurotransmitter production, nerve function, DNA synthesis and overall metabolic support. This power-packed formula gives your body the energy-boosting B vitamins it needs all in a single capsule that’s also non-GMO, certified vegan/vegetarian, and third-party tested for purity and potency.