Dietary Supplement Isurea - Non-GMO - Mass Spec- Documentation - Lab Tested Purity & Potency Guaranteed The B vitamins in Stress B formula work together to metabolize carbohydrates, fats, and protein, which contributes to an increased energy production level in the body. They also support a healthy nervous system and mood, and are essential for healthy skin, hair, and vision. Vitamin C, a powerful antioxidant, is added to maintain cell wall integrity and support healthy bones, cartilage, teeth, and gums. Water-soluble B vitamins and vitamin C are not stored in the body and must be replenished daily.