CircO2 is a nitric oxide boosting formula designed to support healthy circulation, oxygen delivery, energy levels, mental clarity, stamina, and overall cardiovascular and sexual health. This advanced quick-dissolving tablet works starting in the mouth for rapid and effective absorption to revitalize your body and mind.
CircO2 is an oxygen booster and circulation support formulation that works naturally with your body's system to enhance nitric oxide production, improving blood flow and oxygen delivery throughout the body. This helps boost energy, mental clarity, stamina, sexual performance, and supports healthy blood pressure. It is designed especially for older adults and anyone looking to improve cardiovascular health and overall well-being.
CircO2 is expertly designed as a fast-dissolving lozenge that kickstarts nitric oxide production right from the mouth. It harnesses powerful ingredients like L-Citrulline that convert to nitric oxide, an essential molecule that relaxes and widens blood vessels to improve circulation. Enhanced blood flow means more oxygen and nutrients reach your tissues, boosting energy, cognitive function, exercise capacity, and sexual performance. Added antioxidants help protect nitric oxide molecules so their benefits last longer, supporting your vitality and cardiovascular health.
Rich in nitrates to naturally support nitric oxide production for enhanced blood flow and oxygen delivery.
Supports vascular health and enhances absorption of nitric oxide, aiding circulation and heart function.
A potent amino acid precursor for nitric oxide production, superior in bioavailability for adults 40+.
Powerful antioxidant that protects nitric oxide molecules and supports vascular and immune health.
Vitamin B12 for energy & nerve support, Magnesium for heart rhythm and vessel relaxation, Sodium Nitrite aiding nitric oxide formation.
Take one quick-dissolving tablet daily by allowing it to dissolve completely in your mouth. For optimal results, take one tablet twice a day for the first one to two weeks, then once daily thereafter. The fast-absorbing format promotes rapid nitric oxide production and benefits.
Clinical studies demonstrate CircO2 significantly boosts nitric oxide levels by up to 200% within 20 minutes, enhancing blood flow by approximately 34%. Remarkable reductions in blood pressure were noted at 20 and 60 minutes after intake. The supplement improves vascular compliance and endothelial function, grounded firmly in Nobel prize-winning research. CircO2 offers a premium evidence-based approach to supporting your heart and vascular health.
Enjoy peace of mind with CircO2’s “Down to the Last Lozenge” 90-day money-back guarantee. If you’re not completely satisfied with your results, you can return the product for a full refund—even if the box is empty. This ensures a risk-free experience so you can try CircO2 confidently and see the benefits for yourself.
"I started using CircO2 tablets three weeks ago and already noticed improved energy levels as well as physical and mental stamina. I have more mental energy left at the end of the day than before. I'm glad I tried this product!"
"After about two weeks, I noticed that I had more energy. I will keep taking this."
"Recommended by a friend, CircO2 helped me feel more energy both at the gym and at home."
"I have more energy and motivation and I sleep better. I feel better overall thanks to CircO2."
"Consistent use of CircO2 helped ease my restless legs significantly."