Bloodflow > Nitric Oxide

Nitric Oxide

Blood Pressure

Supplement

⏱️ 5 min read

Do Nitric Oxide Supplements Really Help with Blood Flow? Let’s Break It Down

Nitric oxide gets talked about a lot when the subject is circulation, heart health, or even everyday energy — but if you’ve ever wondered whether a nitric oxide booster actually does anything, you’re not alone.

Maybe you’ve heard it can help with blood pressure, maybe someone mentioned it supports better blood flow, or maybe you’re just curious about what nitric oxide really does inside the body. Whatever led you here, this is a great place to start.

Illustration of blood cells flowing through an artery.

In this guide, I’ll walk you through the essentials in simple, human terms so you can decide whether adding a nitric oxide supplement to your routine actually makes sense for you.

What Nitric Oxide Actually Does

Nitric oxide (often called “N.O.”) is a natural molecule your body produces on its own. It plays two essential roles:

It regulates vascular tone, blood flow, and tissue oxygenation
It helps control how efficiently your mitochondria use oxygen, which directly affects energy levels

This is why nitric oxide boosters are commonly associated with better circulation, more stable energy, and improved cardiovascular function. When nitric oxide levels are healthy, blood flows more easily, oxygen moves more efficiently, and your cells perform at a higher level.

So if your question is, “Does nitric oxide work?” — the answer is yes. The molecule itself is well-studied, and its effects on blood flow and cardiovascular health are considered foundational biology.

But There’s One Big Issue

Your natural nitric oxide availability declines sharply with age — research suggests by as much as 75%.
That decline is even faster in people who live a sedentary lifestyle or experience ongoing stress.

As nitric oxide drops, it becomes harder for your body to maintain optimal blood flow, energy, and oxygen delivery. For many, this is when symptoms like sluggish circulation, lower stamina, or rising blood pressure begin to show up.

This is also the point when people begin exploring natural ways to boost nitric oxide, or look into finding the best source of nitric oxide support through nutrition or supplementation.

Benefits of Nitric Oxide Supplementation

Improved blood flow and circulation

Better energy and mood

Superior stamina (even bedroom stamina)

Improved Exercise Performance

Helps maintain healthy blood pressure

Man lifting a barbell overhead in a gym setting.

How Supplementation Works

If you are looking to shave some of that weight off your shoulders, here’s how supplementing nitric oxide works:

Most supplements contain L-arginine and L-citrulline. These amino acids are responsible for nitric oxide production in your body. (4)

Still, some studies show no increase in nitric oxide levels by taking L-arginine. (5, 6)

And while L-citrulline does improve nitric oxide bioavailability, it does not boost exercise performance. (7)  

There are also supplements formulated with beetroot, a natural source of nitrate—the “N” in “N.O.”

However, these basic supplements tend to boost N.O. levels only by 21% (8)

So what’s the best way to boost your nitric oxide?

Man holding a bottle of Juvenon Blood Flow-7 supplement.

Enter BloodFlow-7® — The Most Efficient Nitric Oxide Boosting Supplement.

Almost every nitric oxide supplement fails to deliver here and there.

So, after intense study, we’ve crafted the ideal formula—doctor-approved by Dr. Darren Farnesi, M.D.

That’s BloodFlow-7®.

Bottle of BloodFlow-7 supplement with red blood cells and splash effect.

Its formula includes S7®, which has been scientifically shown to deliver a whopping 230% boost in nitric oxide levels — in just 3 hours.

BloodFlow-7 combines S7® with Nitrosigine® and Trans-Resveratrol to help you unlock stronger, longer-lasting circulation support.

S7® and Nitrosigine® are ingredients specially formulated to increase nitric oxide bioavailability. (9, 10)

While their names are unusual, S7® is but a plant-based complex, made with 7 nutrient-rich botanicals (hence the name).

And Nitrosigine® is a combination of the amino acid arginine and silicate—a mineral that helps strengthen blood vessels.

These formulations are designed to overcome the limitations of other nitric oxide boosters.

Finally, Trans-Resveratrol on its own has tons of benefits, including:

Improved blood flow
Supports healthy blood pressure
Protects blood vessels, which may reduce the risk of heart disease

Making it a great pair for those other two.

Together, these three form a powerhouse that delivers all the benefits of nitric oxide boosting.  

But we did not stop there.

We also added BioPerine—the black pepper extract that increases the bioavailability of other components by up to 200%. (11)

BloodFlow-7® Is The Most Complete Nitric Oxide Supplement You'll Find

Nitrosigine

Boosts nitric oxide production for enhanced energy and nutrient delivery

Fresh green basil leaves isolated on a white background.

Trans-Resveratrol

Activates anti-aging pathways and supports heart health

A pile of green coffee beans on a white background.

S7® Blend with Green Coffee & Tea Extract

Promotes fat-burning and antioxidant support

Wooden scoop filled with whole black peppercorns on a white background.

BioPerine® (Black Pepper Extract)

Enhances nutrient absorption for increased effectiveness

Fresh turmeric roots and slices with green leaves.

S7® Blend with Turmeric Root

Relaxes and widens blood vessels

BloodFlow-7® is Doctor Approved

"One of the most effective ways to boost blood flow is by increasing nitric oxide. With our cutting-edge ingredient S7®, BloodFlow-7® does that better than any formula that’s come across my desk.   

A pilot study of 8 participants who took S7® showed a staggering 230% increase of nitric oxide levels—in JUST 3 HOURS. For those looking to promote stronger blood flow for natural blood pressure support, it’s my #1 choice."