As with any nutritional supplement, check with your physician, pharmacist, or qualified healthcare professional when changing up your daily regimen. Note that many practitioners are just now learning about the incredible benefits of Nitric Oxide, and aren’t necessarily aware of products like Neo40. To provide the best information for both consumers and medical professionals, our website includes a plethora of facts, methodology, research and clinical studies. If your healthcare provider isn’t familiar with the latest studies about N-O, simply direct them to Humann.com.