- when i was young, into my teens and when i went into college and played college tennis, i could play all day long and never get tired. as i got older, i started noticing a change in energy. - [narrator] scientist have discovered that after you reach age 40, your body produces less vital nitric oxide than it did when you were in your 20s. with less nitric oxide you have less energy. so how do you get your energy back? take one atom of nitrogen and bond it with one atom of oxygen. boom. you just created nitric oxide, the miracle molecule your body needs to help support heart health and help give you more energy. now you can jumpstart your nitric oxide levels with the circulation superfood of superbeets by humann. based on nobel prize award-winning research recognizing nitric oxide as an important signaling molecule for heart health, superbeets uses the dietary nitrates