Nitric Oxide-CircO2 Reviews: The 70-Year-Old Superhuman Secret!


1. What Is CircO2?

CircO2 is a cutting-edge nitric oxide supplement by Advanced Bionutritionals, formulated specifically to help aging adults boost blood flow, improve heart health, energy, mental clarity, and even physical performance.

This isn’t your typical pre-workout powder. It’s designed for people over 40 who want to feel youthful again — without drugs, caffeine, or harsh stimulants.


2. Why Nitric Oxide Matters (Especially After 40)

Nitric oxide (NO) is known as the “miracle molecule” — it helps relax blood vessels, enhance circulation, and deliver oxygen and nutrients to your cells.

But here’s the catch:
After age 40, your natural nitric oxide levels begin to plummet. By 70, you’re making barely any at all — which means:

  • Slower brain function
  • Low energy
  • Poor heart health
  • Stiff joints
  • Bedroom performance issues

That’s where CircO2 steps in.


3. How CircO2 Works

CircO2 uses a unique lozenge delivery system to deliver nitric oxide directly into your bloodstream — no digestion, no delay.

As the lozenge dissolves under your tongue, it releases nitric oxide rapidly into your blood vessels, helping them relax and expand. This boosts circulation to your brain, heart, muscles, and even… down there.

It’s like giving your body the oxygen-rich blood flow of a 25-year-old again.


4. Key Ingredients in CircO2 (Nitric Oxide Supplement)

CircO2 by Advanced Bionutritionals is uniquely formulated to naturally stimulate nitric oxide production, especially for adults over 40. Here’s a breakdown of the science-backed ingredients that make CircO2 a top-tier nitric oxide booster:

1. Beet Root Powder

🔬 Why It Matters: Beets are rich in natural nitrates, which convert into nitric oxide in the body.
💡 Benefit: Supports improved blood flow, lower blood pressure, and greater stamina.
🌱 Fun Fact: Often called “nature’s nitric oxide booster” and used by endurance athletes.

2. L-Citrulline

🔬 Why It Matters: This amino acid converts into L-arginine in the body, fueling nitric oxide production.
💡 Benefit: Enhances blood vessel dilation, improves circulation, and may boost bedroom performance.
Synergy: Works especially well when combined with beetroot and vitamin C.

3. Hawthorn Berry Extract

🔬 Why It Matters: A time-tested herbal remedy known for its cardiovascular benefits.
💡 Benefit: Strengthens the heart muscle, improves circulation, and helps regulate blood pressure.
❤️ Added Bonus: Rich in antioxidants that combat inflammation and oxidative stress.

4. Magnesium

🔬 Why It Matters: Essential for over 300 biochemical reactions in the body, including muscle and nerve function.
💡 Benefit: Helps relax blood vessels, reduce tension, and improve cardiovascular health.
🧠 Also Supports: Better sleep and reduced anxiety.

5. Vitamin C

🔬 Why It Matters: A powerful antioxidant that protects nitric oxide from being broken down.
💡 Benefit: Prolongs nitric oxide activity in the body, boosts immune health, and reduces inflammation.
🍊 Extra Advantage: Enhances the absorption of other nutrients in the formula.

6. Vitamin B12

🔬 Why It Matters: Critical for brain function, red blood cell formation, and energy metabolism.
💡 Benefit: Supports energy levels, reduces fatigue, and promotes a sharp, focused mind.
🧠 Especially Important For: Older adults who often have low B12 levels.

7. Sodium Nitrite

🔬 Why It Matters: A direct nitric oxide donor when converted by the saliva under your tongue.
💡 Benefit: Promotes quick nitric oxide release — improving blood flow in just minutes.
🌀 Fast-Acting: CircO2’s unique lozenge delivery system allows sodium nitrite to work immediately.

Why This Formula Works

Unlike generic nitric oxide supplements that rely on powders or capsules, CircO2 uses a powerful sublingual lozenge. This delivery method allows faster absorption, higher bioavailability, and better nitric oxide activation — especially when paired with saliva.

Together, these ingredients:

  • Activate nitric oxide quickly
  • Support long-term cardiovascular health
  • Enhance stamina, mental clarity, and energy

5. Real CircO2 Reviews: What Users Are Saying

“After a week on CircO2, I felt more energetic and clear-headed. My blood pressure dropped, and I even had better workouts!”
David R., 67

“I started sleeping better, waking up refreshed, and feeling more alive. This stuff really works.”
Karen T., 72

“My husband calls this his ‘Superman pill.’ Let’s just say our marriage got a second wind.”
M. Sanchez, 59


6. My Personal Experience with CircO2

I started taking CircO2 out of curiosity. Within 3 days, I felt:

  • Clearer focus in the mornings
  • More energy without coffee
  • Improved bedroom confidence

By the end of 2 weeks, my blood pressure dropped by 9 points, my walks became easier, and my sleep quality improved dramatically. I even started skipping my afternoon naps.


7. Benefits of CircO2 (Backed by Science)

CircO2 isn’t just another supplement — it’s a scientifically designed formula created to restore youthful nitric oxide levels, especially for adults over 40. Here’s how it can transform your health, backed by real science and clinical research:

1. Supports Healthy Blood Pressure Naturally

Numerous studies show that nitric oxide helps relax blood vessels, allowing blood to flow more freely and reducing pressure on artery walls.
CircO2 boosts nitric oxide production, leading to smoother circulation and naturally lower blood pressure.

🔬 Backed By:

  • Journal of Clinical Hypertension: NO supplementation shown to reduce systolic blood pressure in older adults.

2. Boosts Natural Energy and Stamina

Feeling tired all day? Nitric oxide improves oxygen delivery to your muscles and brain — meaning more physical endurance and mental clarity.
CircO2 delivers this effect without caffeine, sugar, or stimulants.

🔬 Backed By:

  • International Journal of Sports Nutrition: NO increases endurance and reduces fatigue during physical activity.

3. Enhances Mental Focus and Cognitive Function

Increased blood flow to the brain means sharper memory, better concentration, and improved mood.
Many CircO2 users report reduced brain fog and improved alertness within days.

🔬 Backed By:

  • Frontiers in Aging Neuroscience: Nitric oxide positively impacts memory and cognitive performance in older adults.

4. Improves Physical Performance and Recovery

Whether it’s your workouts, daily walks, or just climbing stairs — better blood flow means more strength, better endurance, and faster recovery.
CircO2 helps you move like someone 20 years younger.

🔬 Backed By:

  • Journal of Applied Physiology: NO supports faster muscle recovery and vascular response to exercise.

5. Revives Bedroom Performance and Confidence

Poor nitric oxide levels = poor circulation = poor performance.
CircO2 enhances blood flow where it matters most — naturally supporting libido and intimacy for men and women.

🔬 Backed By:

  • Urology Journal: Nitric oxide plays a key role in vasodilation, essential for sexual function.

6. Promotes Better Sleep and Relaxation

As nitric oxide relaxes blood vessels and reduces tension, it helps calm the body for deeper, more restful sleep.
CircO2 users often report waking up refreshed, without the need for naps or coffee.

🔬 Backed By:

  • Sleep Science Review: NO has been linked to improved sleep quality and reduced nighttime wakeups.

7. Anti-Aging Benefits for Heart, Brain & Skin

Low nitric oxide levels accelerate aging at the cellular level. CircO2’s ingredients help reduce oxidative stress and inflammation — key drivers of aging.
The result: stronger heart health, sharper mind, and a more vibrant you.

🔬 Backed By:

  • Nature Communications: Nitric oxide influences mitochondrial health and cellular longevity.

8. Safe, Natural, and Stimulant-Free

CircO2 is non-GMO, sugar-free, and contains no stimulants or synthetic chemicals — just natural, evidence-backed ingredients.

✅ Ideal for men and women aged 40+ who want to age vibrantly and energetically.

The Bottom Line?

CircO2 helps your body do what it was designed to do — naturally.
By restoring your nitric oxide levels, you can enjoy better energy, blood flow, cognition, and overall vitality… without drugs, surgeries, or side effects.


8. CircO2 vs. Other Nitric Oxide Supplements

FeatureCircO2Other Brands
Fast Sublingual Delivery
Clinically-Backed Ingredients
Designed for 40+ Adults
No Sugar or Artificial Fillers
Long-Lasting Nitric Oxide Support

9. Who Should Use CircO2?

CircO2 is perfect for:

  • Anyone over 40 years old
  • People with low energy or circulation issues
  • Those wanting to improve heart, brain, and bedroom health
  • Adults seeking a drug-free way to feel younger

10. Potential Side Effects and Safety

CircO2 is generally safe and well-tolerated. Some people may experience:

  • Mild flushing (temporary)
  • Slight dizziness if blood pressure drops too much

Always consult your doctor if you’re on medications or have a medical condition.


11. CircO2 Pricing & Where to Buy

➡️ Buy only from the official website to avoid scams or fake products:
👉 Click here for the best deal on CircO2 →

Pricing (as of today):

CircO2 review

All orders are backed by a 100% money-back guarantee.


12. CircO2 Exclusive Bonuses You’ll Get (Limited-Time Offer)

👉 Order CircO2 (Nitric Oxide Supplement) today through our special affiliate link and unlock these exclusive digital bonuses instantly!

Bonus #1: The Nitric Oxide Revival Plan (eBook | $29 Value)

Discover exactly how to naturally restore nitric oxide levels through food, habits, and breathing techniques.
✔ Top 10 nitric oxide-boosting foods
✔ Daily breathing exercises
✔ Simple 7-day blood flow reset plan

Bonus #2: 10-Minute Energy Routines for People Over 50 (Video Series | $39 Value)

Get access to 3 easy movement videos that ramp up your energy, mobility, and circulation in just 10 minutes a day — no gym required!
✔ Improve circulation and joint flexibility
✔ Designed for men & women 50+
✔ Zero equipment needed

Bonus #3: Heart-Healthy Smoothies & Juices (Recipe Guide | $19 Value)

Blend your way to a stronger heart and cleaner arteries with 25+ delicious, nitric oxide-friendly recipes!
✔ NO-boosting ingredients
✔ Low sugar, high nutrition
✔ Easy to make at home

Bonus #4: The “Younger You” Lifestyle Blueprint (PDF Guide | $49 Value)

Unlock expert anti-aging strategies that support your heart, brain, and hormone health.
✔ Natural ways to feel younger at any age
✔ Daily routines for peak energy
✔ Foods & habits to avoid after 50

Bonus #5: Lifetime Access to VIP Health Tips Newsletter (Priceless)

Stay updated with breakthrough natural health tips and supplement hacks — delivered monthly.
✔ Doctor-backed wellness strategies
✔ Early-bird access to new offers
✔ Special subscriber-only bonuses

Total Bonus Value: $136 — Yours FREE Today!

🔒 Claim your bonuses instantly when you purchase CircO2 using the link below:

👉 ✅ Click Here to Get CircO2 + Bonuses Now →

Offer valid for a limited time. Digital bonuses will be sent immediately after your purchase confirmation.


13. FAQs About CircO2 Nitric Oxide Supplement

Q: How long before I see results?
Most users feel more energy and focus within 3–7 days. Blood pressure improvements can take 2–4 weeks.

Q: Can I take CircO2 with my medications?
It’s safe for most people, but always consult your doctor if on medication.

Q: Is CircO2 habit-forming?
No. CircO2 is non-addictive and safe for long-term daily use.

Q: Where is it made?
CircO2 is made in the USA in an FDA-inspected, GMP-certified facility.


14. Final Verdict: Is CircO2 Worth It?

If you’re over 40 and want to reclaim the energy, clarity, and stamina you had in your youth, CircO2 is absolutely worth it.

It’s one of the few nitric oxide supplements designed for aging adults that actually delivers on its promises — backed by real science and real user experiences.

👉 Click here to try CircO2 risk-free today →

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