Nature's Way Vitamin B-100 Complex Description: With Coenzyme B2 for Energy and Nerves B vitamins are essential to the conversion of cellular energy, manufacture of hormones and proteins, and repair and maintenance of nerve structures. Nature's Way committed to providing the highest quality natural supplements available. Every product is formulated with the utmost concern for potency, purity, and effectiveness. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.