CircO2 Review: Unveiling the Science, Benefits, and Potential Drawbacks of this Nitric Oxide Boosting Supplement


Explore the comprehensive CircO2 review, uncovering its unique blend of ingredients, science-backed benefits, potential drawbacks, and pricing details. Discover how this supplement aims to enhance nitric oxide production and contribute to overall well-being.

Supplement NameCircO2
CategoryNitric Oxide Boosting Supplement
FormulationNatural ingredients promoting nitric oxide production
Net Quantity1 bottle (Basic Package)
3 bottles (Popular Package)
6 bottles (Best Value Pack)
IngredientsHawthorn Fruit Extract
Radish Powder
Vitamin B12
Vitamin C
Main AdvantagesEnhanced endurance
Improved blood flow
Strengthened immune system
Cognitive support
Quality StandardsNon-GMO
Free from harmful additives
Things To NoteLimited free shipping
Live chat support is currently unavailable
Suggested Dosage1 tablet daily with water
Side EffectsNo specified side effects
Consult with a healthcare professional if pregnant or under medical treatment
Price$49.95 (Basic)
$134.85 (Popular)
$249 (Best Value)
Digital BonusesNo
Money-Back Guarantee100% Satisfaction Guarantee – Full refund within 90 days (return shipping charged)
AvailabilityOfficial Website
CricO2 Bottle


In the intricate tapestry of human health, the symbiotic relationship between oxygen and minerals unfolds as a fundamental narrative. The body’s relentless need for oxygen, garnered through the intricate dance of respiration, intertwines with the essential acquisition of minerals from a balanced diet. Oxygen breathes life into cells through the bloodstream, while minerals, absorbed by the digestive system, navigate a complex web, nourishing tissues and organs. These indispensable elements, in harmony, orchestrate optimal bodily functions, fueling energy production, fortifying cognitive prowess, bolstering the immune system, sustaining muscle contractions, and nurturing bone health. Their absence, however, casts shadows over well-being, manifesting as fatigue, cognitive impairment, weakened immunity, muscle frailty, and skeletal disorders.

Yet, in the holistic pursuit of health, oxygen, and minerals are but fragments in a mosaic that includes a balanced diet, regular exercise, ample hydration, and other lifestyle tenets. It is within this backdrop that CircO2 emerges as a beacon, a unique supplement crafted by Advanced Bionutritionals, headquartered in Norcross, Georgia.

This article delves into the nuanced world of CircO2, exploring its distinctive composition, the alchemy behind its functionality, and the myriad benefits it promises to bestow upon those seeking to optimize their well-being. Join us on a journey through the corridors of science and nutrition as we unravel the mysteries encapsulated within each CircO2 tablet, offering a comprehensive understanding of its potential to enhance vitality and promote a life of vigor and grace.

What is CircO2?

CircO2 stands as a unique and innovative dietary supplement, a testament to the ingenuity of Advanced Bionutritionals in the realm of health and wellness. This exceptional supplement is meticulously formulated to harness the body’s natural ability to produce nitric oxide, a vital molecule with far-reaching implications for cardiovascular health. Nitric oxide, or NO, plays a pivotal role in widening blood vessels and improving circulation, thereby facilitating the efficient transport of oxygen and nutrients throughout the body.

What sets CircO2 apart is its extraordinary capacity to stimulate the production of nitric oxide, boasting an impressive 200% increase over the effects of arginine in just a matter of minutes. Crafted with precision, CircO2 becomes a beacon of rejuvenation, promising individuals a surge of energy, improved blood circulation, and the potential to alleviate common health concerns such as joint discomfort.

Manufactured by Advanced Bionutritionals, CircO2’s blend of natural ingredients goes beyond the ordinary, featuring a synergy of hawthorn fruit extract, radish powder, magnesium, vitamin B12, L-citrulline, and vitamin C. Each component is carefully selected for its unique contribution to overall health, addressing deficiencies that may be prevalent in daily diets. The supplement’s efficacy extends beyond a conventional energy boost – it is a holistic approach to well-being. By replenishing essential nutrients, CircO2 not only fights fatigue but also enhances the vital functions of organs, promoting an active and vibrant life even as individuals gracefully navigate the aging process. CircO2 encapsulates the essence of cutting-edge nutrition, offering a pathway to vitality and resilience in the pursuit of optimal health.

How Does CircO2 Work?

CircO2’s efficacy lies in its intricate understanding and enhancement of the body’s production of nitric oxide (NO), a molecular marvel with profound implications for overall health. Nitric oxide serves as a vasodilator, relaxing and widening blood vessels to promote healthy blood flow. The supplement’s unique formulation is designed to amplify this natural process, encouraging the body to generate nitric oxide at levels surpassing those achieved through conventional means like arginine supplementation.

This surge in nitric oxide production translates to an immediate boost in blood circulation, potentially leading to reduced blood pressure and an overall enhancement of cardiovascular health. By fostering improved blood flow, CircO2 addresses a spectrum of health concerns, from increased energy levels and faster muscle recovery to potential benefits in cognitive function.

The science behind CircO2 draws inspiration from research, including studies conducted at Wake Forest University. These studies, cited by the supplement’s creators, demonstrate the impact of nitric oxide on blood circulation. Notably, subjects who consumed beet juice experienced elevated nitric oxide levels, showcasing the potential of natural interventions in promoting NO production. CircO2, through its amalgamation of carefully chosen ingredients, aims to replicate and augment this natural phenomenon, offering individuals a tangible avenue to invigorate their circulatory system and, in turn, elevate their overall well-being.

Ingredients of CircO2

Hawthorn Fruit Extract

Hawthorn berries, rich in flavonoids, act as antioxidants, promoting artery widening, better blood circulation, and stabilized blood pressure. This ingredient positively affects heart health and overall well-being.

Radish Powder

Radish Powder contributes to improved cognitive and physical performance by supporting blood vessel dilation and enhancing blood circulation. It aids heart health and natural energy boost without the need for excessive radish consumption.


Essential for blood flow and muscle function, magnesium addresses common deficiencies in the American population. It plays a crucial role in maintaining normal heart rhythm and preventing health risks related to calcium buildup.

Vitamin B12

Known for its energy-boosting effects, vitamin B12 supports brain, nerve, and muscle function while increasing nitric oxide levels. CircO2 provides 1,000 mcg of vitamin B12 per dose, benefiting those with potential deficiencies.


Famous for dilating blood vessels and promoting normal blood circulation, L-citrulline is a common ingredient in energy boosters and pre-workout supplements. It may contribute to maintaining healthy blood pressure levels and improving performance.

Vitamin C

A powerful antioxidant, vitamin C is essential for maintaining nitric oxide levels, activating enzymes related to nitric oxide production. Found naturally in CircO2’s ingredients, it enhances the supplement’s properties.

Comprehensive Benefits of CircO2

  • Increased Vitality: CircO2 imparts a profound sense of vitality, infusing the body with enhanced energy levels. This surge in vitality is not only conducive to daily activities but also supports healthy habits such as exercise, playful interactions, and invigorating walks.
  • Boosted Memory: The supplement plays a vital role in improving blood supply to the brain, thanks to its promotion of nitric oxide production. This enhancement facilitates quicker neural signaling, leading to improved memory retention, heightened focus, and increased cognitive agility.
  • Complete Safety: CircO2 stands out for its commitment to natural and safe ingredients. Sourced from trusted organic farming sources, the supplement is devoid of artificial fillers or genetically modified organisms, ensuring a clean and wholesome approach to well-being.
  • Stronger Immune Function: By incorporating essential vitamins, CircO2 contributes to an improved immune system. The carefully chosen components aim to bolster overall health, providing a shield against infections and enhancing the body’s defense mechanisms.
  • Improved Circulation: One of the primary benefits of CircO2 is its capacity to widen blood vessels, promoting enhanced blood flow, especially as individuals age. This improved circulation ensures vital nutrients reach organs, supporting their optimal function.
  • Strengthens Bones: CircO2 facilitates the absorption of calcium and the formation of bone mass. This dual action results in more robust bones, reducing the likelihood of joint problems and promoting overall skeletal strength.
  • Enhances Cardiovascular Health: The supplement’s focus on nitric oxide production contributes to improved cardiovascular health. By supporting clean and healthy arteries, CircO2 potentially reduces the risk of heart disease and maintains stable blood pressure levels.
  • Supports Brain Health: With a substantial dose of vitamin B12 and other brain-nourishing elements, CircO2 actively supports brain function, nerve health, and muscle function. This comprehensive approach contributes to improved mental acuity and overall cognitive well-being.
  • Alleviates Physical Discomfort: CircO2’s formulation aims to alleviate physical discomfort, providing relief and promoting a sense of comfort. This can be particularly beneficial for those experiencing joint issues or muscle discomfort.
  • Overall Wellness Prioritization: By addressing various aspects of health, including circulation, bone health, immune function, and cognitive support, CircO2 encourages a holistic approach to wellness. It promotes an overall sense of well-being, allowing individuals to embrace life with vitality and positivity.
  • Promotes Healthy Sexual Experiences: The supplement’s potential benefits extend to sexual health, with reported improvements in erections, arousal, and overall sexual pleasure. This facet adds a dimension of well-rounded health and vitality to CircO2’s profile.
  • Non-GMO and Additive-Free: CircO2 assures users of its quality by being non-GMO and free from harmful additives. This commitment to purity ensures that individuals can integrate the supplement into their routines with confidence.
  • Maintains Joint Flexibility: The blend of ingredients in CircO2 contributes to maintaining flexible and mobile joints. This is crucial for overall mobility and comfort, especially as individuals age.
  • Positive Mood Enhancement: Users of CircO2 may experience a positive impact on mood, with the supplement contributing to an uplifted and optimistic outlook on life. This psychological benefit complements the physical well-being promoted by the supplement.
  • Convenient Dissolvable Tablets: CircO2 offers the convenience of easily dissolvable tablets, a practical solution for individuals who may have difficulty swallowing traditional supplements. This user-friendly aspect enhances the supplement’s accessibility and ease of use.

Science Behind CircO2

The science behind CircO2 is grounded in the profound role of nitric oxide (NO) in the human body and the meticulous selection of ingredients to stimulate its production. Nitric oxide, a naturally occurring molecule, holds a pivotal position in cardiovascular health by relaxing and widening blood vessels, thereby promoting optimal blood flow. CircO2 takes inspiration from research, including studies conducted at Wake Forest University, where the consumption of beet juice was linked to elevated nitric oxide levels.

This research underscores the potential of natural interventions to influence NO production positively. CircO2’s unique formulation, backed by this scientific foundation, is crafted to boost the body’s natural ability to produce nitric oxide, surpassing the effects of conventional methods like arginine supplementation. By leveraging this natural process, CircO2 seeks to deliver tangible benefits such as improved blood circulation, enhanced energy levels, and potential positive effects on cognitive function.

The choice of ingredients in CircO2 further strengthens its scientific underpinning. Components like hawthorn fruit extract, radish powder, magnesium, vitamin B12, L-citrulline, and vitamin C are carefully curated for their individual and synergistic contributions to overall health. The supplement’s approach aligns with the body’s natural mechanisms, providing a holistic solution for those seeking to optimize cardiovascular function, bone health, immune response, and cognitive well-being. The scientific rationale behind CircO2, combined with its well-balanced ingredient profile, positions it as a promising avenue for individuals looking to enhance their vitality and overall health through a natural and science-driven approach.

Price and Availability

CircO2 is available in three packages:

  • Circo2 Basic Package (1 bottle) for $49.95
  • Popular Package (3 bottles) for $134.85
  • Best Value Pack (6 bottles) for $249

A 100% Satisfaction Guarantee covers every purchase, allowing a full refund within 90 days if dissatisfied, with only return shipping charged.

CircO2: User Ratings

CircO2, a nitric oxide-boosting supplement by Advanced Bionutritionals, stands out for its unique blend of natural ingredients, including hawthorn fruit extract, radish powder, and L-citrulline. This meticulously crafted supplement aims to enhance blood circulation, improve cardiovascular health, and provide a range of benefits, from increased vitality to cognitive support. Backed by the science of nitric oxide, CircO2 offers a holistic approach to well-being, addressing energy levels, immune function, and joint flexibility.

Scarlett Miller

CircO2 Bottle
Result Expected
Nutrition Quality
Price Range


CircO2, an innovative supplement by Advanced Bionutritionals, leverages natural ingredients to boost nitric oxide production, promoting enhanced circulation and overall well-being. With benefits ranging from increased vitality to cardiovascular support, CircO2’s science-backed approach and carefully selected ingredients offer a holistic solution for those seeking improved health.



  • Enhanced Endurance and Stamina: CircO2 promotes increased endurance and stamina, empowering individuals to navigate daily activities with ease and vitality.
  • Revitalized Feeling: Users may experience a revitalized and energetic state, fostering a more youthful and empowered version of themselves.
  • Improved Blood Flow and Cardiovascular Health: The supplement contributes to improved blood flow, supporting optimal circulation throughout the body and enhancing cardiovascular health.
  • Stable Nitric Oxide Levels: CircO2 helps maintain stable nitric oxide levels, crucial for various bodily functions and overall well-being.
  • Boosted Immune System Performance: The vitamins in CircO2 bolster the immune system, providing defense against infections and supporting overall health.
  • Enhanced Cognitive Function and Memory: With better blood flow, CircO2 may contribute to improved cognitive function and memory, promoting mental sharpness.
  • Alleviation of Physical Discomfort: The supplement aims to alleviate physical discomfort, offering relief and enhancing overall comfort.
  • Non-GMO and Free from Harmful Additives: CircO2 assures quality by being non-GMO and free from harmful additives, aligning with health-conscious preferences.
  • Maintained Flexible Joints: The blend of ingredients in CircO2 supports joint flexibility, contributing to overall mobility and comfort.
  • Positive Mood Enhancement: Users may experience an uplifted mood, fostering a positive outlook on life and well-being.
  • Convenient Dissolvable Tablets: The easily dissolvable tablets provide a convenient and user-friendly method of supplement intake.


  • Free Shipping Limitation: Free shipping is not available for the lowest supply option, potentially impacting overall cost-effectiveness for some users.
  • Limited Customer Support Options: Live chat support for customer service is currently unavailable, which may pose challenges for individuals seeking immediate assistance.
  • Stock Availability and Waiting Times: There may be a limited supply of stocks, leading to potential waiting times for individuals interested in purchasing CircO2.


In conclusion, CircO2 supplements offer a multifaceted approach to improving overall health. With a blend of natural ingredients and a focus on nitric oxide production, CircO2 aims to enhance energy levels, cardiovascular health, immune function, and various aspects of well-being. While the supplement presents numerous benefits, potential buyers should consider factors like shipping options and stock availability. Consulting with a healthcare professional is advisable before incorporating any new dietary supplement. CircO2 provides a promising avenue for individuals looking to optimize their health and lead active lives.


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