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Heavy legs, cold feet, and occasional tingling can become more noticeable with age. While these sensations are common, many people focus only on surface symptoms rather than supporting healthy circulation from within.
Your blood vessels rely on a specialized inner lining that supports healthy circulation. Part of this process involves nitric oxide, a compound that helps vessels relax for smooth blood flow. The body’s natural nitric oxide production can decline significantly over time.
So what does this mean for you? Supporting healthy nitric oxide production may help your legs feel lighter, more energized, and comfortable throughout the day.*
Legs that feel more energized after activity*
Feet and toes that feel more comfortable*
Legs that stay comfortable throughout the day*
Easier movement during daily tasks*
Better relaxation and comfort at night*
Supports healthy circulation and nitric oxide production*
NitrolFlo-9® is a dietary supplement designed to support healthy circulation and nitric oxide production using a thoughtfully selected blend of plant-based ingredients
With pomegranate extract to help support the body’s natural nitric oxide pathways.*
With grape seed extract to support normal blood vessel relaxation and overall circulation comfort.*
Featuring patented S7® technology, studied for its role in supporting nitric oxide production in healthy adults.*
By supporting your body’s natural circulation processes, NitrolFlo-9® helps promote leg comfort and everyday mobility as part of a healthy lifestyle.*
NitrolFlo-9® is designed to support circulation wherever you’re starting from — whether you’re active, lightly active, or simply focused on feeling more comfortable day to day.*
Start Supporting Circulation From WithinBegin taking NitrolFlo-9® as part of your daily routine. Its plant-based ingredients start supporting the body’s natural nitric oxide pathways — no special activity level required.*
Foundational Circulation SupportWith continued use, NitrolFlo-9® provides ongoing nutritional support for circulation and leg comfort as part of everyday life.*
Consistency Builds SupportAs use continues, many people focus on maintaining consistency, allowing the formula to support circulation and overall comfort over time.*
Ongoing Support With Daily UseWith regular use, NitrolFlo-9® continues supporting nitric oxide production and circulation as part of a steady wellness routine.*
Sustained Circulation SupportLong-term use helps maintain circulation support over time — whether you’re active, lightly active, or simply focused on daily comfort.*
Core Ingredients

Pomegranate extract is a plant-based ingredient studied for its role in supporting healthy circulation and nitric oxide production in the body.* It contains naturally occurring polyphenols that help support normal blood vessel function as part of overall cardiovascular wellness.*
Nitric oxide plays an important role in helping blood vessels relax and support healthy blood flow throughout the body.*

Grape seed extract is a plant-based ingredient studied for its role in supporting healthy circulation and nitric oxide production in the body.* It contains naturally occurring antioxidants that help support normal blood vessel function as part of overall cardiovascular wellness.*
Nitric oxide plays an important role in supporting healthy blood flow, which contributes to everyday comfort and mobility.*

S7® is a patented, plant-based ingredient blend made from seven fruits and vegetables, including green coffee bean, green tea, turmeric, tart cherry, blueberry, broccoli, and kale.*
S7® has been studied in human trials for its role in supporting the body’s natural nitric oxide production, helping support healthy circulation as part of a balanced wellness routine.*
90-Day Money-Back Guarantee

"I recommended this to my sister and others. Very happy with it."
Edwin S.

"I've been taking this for about a month and it has worked great for me. I feel lighter and overall very pleased with the results."
Bill D.

"I do find this product helpful - and I haven't been taking it for very long."
Judy A.

"I noticed a positive difference and felt encouraged enough to give this product five stars."
Anna B.

"I've been using this for about two months and I'm very happy with it."
Albert T.

"It's helped me a lot and I'm ordering another bottle."
Greta R.

"Really nice stuff!! … So happy that I found this."
Ana P.
How We Compare
See how our thoughtfully formulated supplement compares to many conventional options.
Supports healthy circulation*
May rely on single-ingredient formulas
Formulated to support nitric oxide production*
May not contain clinically studied ingredients
Plant-based, nature-inspired ingredients
May include synthetic additives
Manufactured in the USA in a GMP-certified facility
May not be made in GMP-certified facilities
Third-party tested for quality and purity
Guarantees vary by brand
90-day money-back guarantee
May use larger, harder to swallow pills
Easy-to-take capsules
Supports healthy circulation*
Formulated to support nitric oxide production*
Plant-based, nature-inspired ingredients
Manufactured in the USA in a GMP-certified facility
Third-party tested for quality and purity
90-day money-back guarantee
Easy-to-take capsules


May rely on single-ingredient formulas
May not contain clinically studied ingredients
May include synthetic additives
May not be made in GMP-certified facilities
Guarantees vary by brand
May use larger, harder to swallow pills
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90-Day Money-Back Guarantee
Using NitrolFlo-9® is simple:
Take two capsules daily
with water
May be taken with a meal. Many customers choose to take it with breakfast as part of their daily routine.
For best results,use consistently as directed
That's it!
No complicated routines required.
Each bottle contains a 30-day supply (60 capsules), manufactured in the USA in a GMP-certified facility using globally sourced ingredients.
Save 20% with Automatic Refills
Ships every 60 days
Cancel anytime
Free Gifts with your first order!
Try NitrolFlo-9® risk-free for 90 days. If you’re not satisfied, return your bottles — even if empty — for a full refund of the product price. Original shipping fees (if applicable) are non-refundable.
NitrolFlo-9® is formulated with ingredients that are studied for their role in supporting nitric oxide production and healthy circulation. Nitric oxide plays an important role in helping blood vessels relax and maintain normal blood flow. By supporting nitric oxide levels and vascular health, NitrolFlo-9® helps promote overall circulatory wellness.*
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