<p><b>What is NAD+? </b></p><p></p><p><br></p><p>NAD+ – nicotinamide adenine dinucleotide – is a coenzyme found in every cell. Think of NAD+ as fuel for the cellular gas tank. As a key coenzyme, NAD+ plays an integral role in your daily and long-term health goals. The everyday level of your cellular energy production, as well as the regulation of your sleep-wake cycle, are beneficially influenced by NAD+.* Healthy levels of cellular energy and a proper sleep rhythm help maintain the pep in your step and a clear head.</p><p><br></p><p>Because athletes need to know their supplements are trustworthy and compliant, every batch of an NSF Certified for Sport® product is tested for compliance with label claims and to ensure the absence of more than 200 substances banned by many major athletic organizations.</p><p><br></p><b>*Disclaimer:</b> Our supplements are trusted and selected by practitioners. Legislation limits the information we can share. For complete details, please refer to a medical library.