XIRVA – Maximum Circulation Formula for Nitric Oxide Production

XIRVA – Maximum Circulation Formula for Nitric Oxide Production

$59.82
$89.72 $59.82
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Struggling with poor circulation or elevated blood pressure? Address the issue at its source

🩸 Widens blood vessels

🍃 All natural ingredients and FDA approved

🇺🇸 Ships from the USA

  • Good Quality

    "After a few weeks I noticed a real difference in overall circulation and confidence. Things just feel more responsive and consistent than they had in a long time. No side effects, just steady improvement. Definitely exceeded my expectations.''

    - John M.. ★★★★★

  • Nice Product

    "My daughter bought me this after I’d been struggling with my blood pressure. I was hesitant at first because I’ve tried other things that didn’t do much, but after a few weeks I started feeling more balanced and steady. It’s easy to take and fits into my routine. I’m really grateful she encouraged me to try it." ★★★★★ — Mark S.

  • Surprised by effectiveness

    "I’m 28 and didn’t expect to be worrying about my blood pressure this early, but stress and long work hours started catching up to me. After adding this into my routine for a few weeks, I’ve felt noticeably calmer and more steady throughout the day. It’s simple, no weird side effects, and gives me peace of mind knowing I’m supporting my health proactively." ★★★★★ — Juni P.
  • FREE SHIPPING WORLDWIDE
  • TRY IT RISK-FREE FOR 30 DAYS
  • FDA CLEARED

Customer Service

We are reachable 24\7 at hello@xirva.store

Return Policy

Don't like it after 90 days? Return it hassle free!

Nitric Oxide is designed to support healthy circulation and muscle growth, making it a great addition to your fitness or wellness routine. The formula includes L-Arginine Alpha-Ketoglutarate, known for its ability to promote normal blood flow and nutrient delivery to muscles, contributing to exercise performance.*


L-Arginine Hydrochloride and L-Citrulline DL-Malate work together to further support blood flow and endurance. These ingredients help your body produce nitric oxide, which aids in maintaining healthy circulation and muscle function. Whether you're looking to enhance your workout or overall wellness, Nitric Oxide offers versatile benefits.*


With just 2 capsules a day, this supplement is convenient and easy to incorporate into your daily routine. Take steps toward supporting normal circulation, muscle growth, recovery after exercise, and overall health with Nitric Oxide.*


Ingredients: L-Arginine Alpha-Ketoglutarate, L-Arginine Hydrochloride, L-Citrulline DL-Malate, Cellulose (vegetable capsule), Brown Rice Flour.

Manufacturer's country: USA

Product amount: 60 Capsules

Gross weight (lb/g): 0.2 lb / 90 g

Suggested use: As a dietary supplement, adults take two (2) capsules daily. For best results, take with 6-8 oz (177-236ml) of water or as directed by healthcare professional.

Warning: Do not exceed recommended dose. Pregnant or nursing mothers, children under the age of 18, and individuals with known medical conditions should consult a physician before using this or any dietary supplement. KEEP OUT OF THE REACH OF CHILDREN. DO NOT USE IF SAFETY SEAL IS DAMAGED OR MISSING. STORE IN A COOL, DRY PLACE.

Gluten-free Vegetarian Allergen-free Non-GMO Vegan friendly

This offer is for limited time only! Buy before price increase.

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XIRVA – Maximum Circulation Formula for...
$59.82
$89.72 $59.82
Selected Variant Image
XIRVA – Maximum Circulation Formula for...
$59.82
$89.72 $59.82

THE PROOF IS IN THE REVIEWS

  • Since I started using nitric oxide, my hands and feet feel warmer, and I’ve got more energy for my morning walks. I didn’t expect such a noticeable difference, but here we are. I’ll definitely keep it in my routine.

    Sarah J.
    Denver, CO

  • I was skeptical, but I started taking nitric oxide to support my blood pressure. After a month, my doctor noted improvements. It’s not a miracle overnight, but it’s made a real, steady difference for me.

    Lisa R.
    Chicago, IL

  • I use a nitric oxide supplement before my workouts, and this one keeps me feeling solid through long sessions. I gave it four stars because it took a couple of weeks to feel the full effect, but now my endurance is definitely better.

    Mike T.
    Austin, TX

AS SEEN ON

Declining nitric oxide levels don’t just affect performance; they affect your entire cardiovascular system

Declining nitric oxide levels don’t just affect performance; they affect your entire cardiovascular system. As we age, arteries become less flexible, making it harder for blood to flow efficiently. This can lead to increased blood pressure and reduced oxygen supply to tissues. By supporting nitric oxide production early, you help maintain healthier blood vessels, promoting better long-term heart health.

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Up to 70% of adults have suboptimal nitric oxide levels.

If you often feel fatigued, experience cold hands and feet, or have trouble with exercise endurance, you might be dealing with low nitric oxide. Reduced NO levels are common with age—40% by age 40 and 70% by age 60. Without sufficient nitric oxide, blood vessels struggle to relax and expand, reducing circulation and oxygen delivery. By the time you feel ongoing fatigue or performance decline, your cardiovascular health may already be compromised.

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Nitric oxide plays a crucial role in recovery

When nitric oxide is low, muscles receive less oxygen and nutrients, leading to longer recovery times and more fatigue. Athletes and active individuals may experience slower gains and less endurance. Supporting nitric oxide production can enhance workout capacity, reduce recovery time, and help you stay active and resilient.

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Faqs

Frequently Asked

What does nitric oxide do in the body?

Nitric oxide helps relax blood vessels, improving circulation and allowing for better oxygen and nutrient delivery to tissues.

How long does it take to feel the effects of a nitric oxide supplement?

Many users report subtle improvements in circulation or energy within 1 to 3 weeks, though individual results can vary

how long does shipping take?

US shipping typically takes 3-7 business days, while international shipping varies between 7-14 days, depending on the region.

What is your return or satisfaction policy?

We offer a 90-day satisfaction guarantee.If you're not happy with your purchase, you can return it for a full refund or exchange.

Are your products backed by research or certifications?

Yes, we prioritize quality. Our supplements are manufactured in certified facilities, and we rely on scientific research to formulate our offerings.

Is your customer support available if I have questions?

Yes, our support team is available via email at hello@xirva.store

Customer Reviews

4.8

Based on 7,014+ Reviews

  • Johan D. Jan 2026
    Verified Buyer
    Actually improved my circulation!
    This has actually helped my circulation. I no longer wake up with cold feet, and I feel more alert in general. I’m really pleased!
    XIRVA – Maximum Circulation Formula for Nitric Oxide Production XIRVA – Maximum Circulation Formula for Nitric Oxide Production Was this helpful? 0 0