The 10 Best Nitric Oxide Supplements On The Market In 2021

Nitric Oxide (N.O.) boosters are dietary supplements containing different ingredients that boost the body’s nitric oxide production.

This could lead to many benefits like increased blood flow, lower blood pressure, enhanced exercise performance, and decreased soreness.

When looking for a good product, it’s extremely important to have the right ingredients and, most importantly, the correct dosage from each ingredient to make it effective.

This article will show you the best and most effective options you can currently get, so make sure to keep reading!

The 10 Best Nitric Oxide Supplements On The Market

We’ve noticed in the last couple of years that the demand for nitric oxide boosters increased significantly, and that’s why we’ve created the list with the best nitric oxide supplements on the market.

You won’t have to waste any time or money because, with this list, you can quickly and safely find the best option for your goals.

Keep reading as we kick off our top 10 with the most potent product currently available.

1st Place – Magnify


We found that Magnify is, without a doubt, the best nitric oxide supplement you can currently get your hands on.

Fueled by a total of 7 different science-backed ingredients, Huge Supplements’ Magnify effectively and rapidly boosts nitric oxide levels.

Each 6-capsule serving of Magnify contains the following ingredients:

  • 1500mg L-Arginine Complex
  • 1000mg Beet Root Extract
  • 1000mg L-Citrulline
  • 400mg VASO6™
  • 300mg L-Norvaline
  • 150mg S7™
  • 10mg Bioperine®

Every ingredient in the formula has promising scientific data backing up its effects. You’re not getting any useless fillers, only effective compounds.

Not only are you getting a wide variety of high-quality compounds, but they’re also dosed optimally to give you the results you’re after.

Most nitric oxide booster supplements come in a two or three capsule serving – Magnify contains six capsules. In other words, you’re getting two to three times more power and value.

It’s also good to know that hundreds of positive reviews back its effectiveness – you can read some of them by clicking here.

2nd Place – Zhou N.O. Pro

Zhou Nutrition’s N.O. Pro takes second place on our list of best nitric oxide boosters. It has scored high on our list because it combines multiple highly effective ingredients.

Each 4-capsule serving of Zhou Nitric Oxide contains the following ingredients:

  • 1200mg L-Arginine HCl
  • 1200mg Arginine Alpha-Ketoglutarate
  • 610mg Citrulline Malate (2:1)
  • 160mg Beet Root

Even though we didn’t find N.O. Pro as effective as Magnify, it’s still a solid choice that works rapidly to enhance blood flow.

This nitric oxide booster has also collected many genuine reviews on Amazon, and the majority of the users find it an excellent vasodilator.

3rd Place – N.O. X.T. by Jacked Factory

Up next, we have N.O. X.T., a nitric oxide booster supplement brought to you by JackedFactory.

What we like about JackedFactory’s N.O. X.T. is that it uses science-backed ingredients with high bioavailability.

Here’s a breakdown of the ingredients per 3-capsule serving:

  • 5g L-Citrulline
  • 500mg Nitrosigne
  • 200mg L-Glutathione
  • 5mg Bioperine

The formula is topped off with Bioperine, a black pepper extract that enhances ingredient uptake for optimal effects.

Even though we think some of the ingredients could’ve been dosed slightly higher, it still gets the job done.

There’s a massive amount of reviews on N.O. X.T., which back up the fact that you’re getting value for your money with this supplement.

4th Place – Vintage Burst

Another product you’ll find on our list of best nitric oxide boosters is Vintage Burst by Oldschool Labs.

It’s different from other products we’re featuring in this list. It doesn’t focus solely on increasing blood flow, but it also stimulates energy levels.

The 3-capsule serving size of Vintage Burst contains:

  • 1500mg L-Arginine Hydrochloride
  • 150mg Maca Root Extract
  • 143mg CoffeeBerry™
  • 1113mg Spectra™
  • 10mg Vanadyl Sulfate

This product contains ingredients that you usually wouldn’t see in a nitric oxide boosting supplement. For example, it holds Coffee Berry, which has 100mg of caffeine.

Because of this, it’s also often used as a pre-workout supplement as the caffeine provides energy. Not only will Vintage Burst give you a solid pump, but you’ll also be able to train harder for longer.

5th Place – BlueEarth Nitric Oxide Booster

Coming up next, we have BlueEarth’s Nitric Oxide booster, a product that combines two of the most valuable ingredients – L-Arginine and L-Citrulline.

It is a powdered product that packs 10 grams per serving. Here’s the breakdown of active ingredients:

  • 5000mg L-Arginine
  • 1000mg L-Citrulline

A hefty L-Arginine dose paired with L-Citrulline makes this an excellent product to support optimal nitric oxide levels.

It’s also good to know that this product is easy to mix and tastes surprisingly good (mixed berries).

With everything taken into consideration, this product earns its spot on our best nitric oxide supplements list.

6th Place – Nitrix

Nitrix by BSN is a nitric oxide precursor that helps support your workout performance.

Taking it is going to give multiple benefits. You’ll notice increased muscle growth, strength, endurance, pump, and recovery.

Every serving of Nitrix consists of 3 tablets, which hold these ingredients:

  • 6g Nitrix Proprietary Blend (L-Citrulline, Hawthorne Extract, Pomegranate Extract, Grape Seed Extract, Pterostilbene, Red Pepper Extract, Trans-Resveratrol, Black Pepper Extract)
  • 3g Myogenic Matrix (Creatine Monohydrate, Creatine Hydrochloride, Creatine Anhydrous)

As you can see, there’s a lot of beneficial ingredients found in this formula. Especially if you’re an athlete, BSN’s Nitrix is an excellent option.

Many users notice improvements in exercise performance, as well as pumps. If you’re trying to take your workouts to the next level, consider trying this product.

7th Place – NO3

Cellucors’ NO3 features are clinically studied and effective ingredients to supercharge your nitric oxide levels.

Taking a supplement like this before your workout will help shuttle more blood and nutrients to your muscles. That’s going to result in a long-lasting, massive pump.

One serving is 3 capsules and holds:

  • 1250mg Arginine Nitrate
  • 750mg Extreme Vascularity Complex (Nitrosigine, Citrulline Malate, Grape Seed Extract)

Make sure to take NO3 about 60 to 90 minutes before training, as it takes some time for it to kick in and work. When we look at reviews on this product, it’s guaranteed to help you get in a good workout.

8th Place – Nitric Oxide Beets

Up next are the Nitric Oxide Beets by Snap Supplements. Unlike many of the options on our list, this product comes in powder instead of capsules.

It’s a unique option because it’s packed with beet juice powder, a rich source of nitrates and other micronutrients.

One serving equals one scoop and contains:

  • 6863mg Nitric Oxide Complex (Organic Beet Root Powder, Organic Pomegranate Juice Powder, Oxystorm Red Spinach Extract, Potassium Chloride, Bioperine)

You’re not just getting beetroot powder but also other valuable ingredients that may impact nitric oxide levels.

The only downside is that it’s a proprietary blend, meaning we don’t know exactly how much of each ingredient you’re getting.

It’s not cheap, but then again, you’re getting a valuable organic product with a lot of positive feedback.

9th Place – Beet Root Capsules

Beet Root Capsules by Toniiq are another excellent supplement for boosting nitric oxide levels.

Beets contain a lot of nitrates, which your body can convert to nitric oxide. One capsule is said to have the equivalent nitrates of one cooked beet.

Each serving is 2 capsules and contains the following:

  • 1400mg Beet Root Powder

The above dosage will provide you with 56mg of nitrates, which is 4%. That’s more than what we’re used to seeing, making this a great option.

Each batch of Toniiq’s Beet Root Capsules is tested by a third party to ensure a high-quality product.

10th Place – Basic Greens L-Arginine

Last but not least on our list is Basic Greens’ L-Arginine supplement. As the name already reveals, this nitric oxide booster formula contains just a single ingredient – L-Arginine.

As you might already know, L-Arginine is a promising compound for boosting nitric oxide. Its effects can be noticed in performance, giving you a better pump, vascularity, and more.

One serving consists of 3 tablets and includes:

  • 3150mg L-Arginine HCl, L-Arginine AAKG

That’s a massive serving, which is also one of the reasons this product has made it on our list.

If you’re looking for a simple yet effective product to help you improve blood flow, don’t hesitate to check out this option.

What Does Nitric Oxide Do

For those who don’t know, nitric oxide is actually an essential compound for your body’s functionality.

It’s involved in many different processes as it’s a vasodilator. That means that nitric oxide works by widening and relaxing your blood vessels.

The widening of blood vessels allows for more blood, oxygen, and nutrients to reach your cells.

That’s going to lead to multiple benefits such as:

  • Improves blood pressure
  • Increased exercise performance
  • Treating erectile dysfunction
  • Reduces muscle soreness

As you can see, there are excellent reasons why someone would want to increase their nitric oxide levels. Many users often notice the effects rather quickly.

Make sure to keep reading as we will show you a few valuable tips on getting optimal N.O. levels.


How To Increase Nitric Oxide

There are various ways to increase nitric oxide levels. Let’s go over the different options individually to help you understand how they can help.


The majority of the users that are looking to increase N.O. turn to nitric oxide supplements. They can be highly effective and start working fast if you get your hands on the right product.

By the right product, we mean a supplement that uses the proper scientifically backed ingredients.

L-Citrulline and L-Arginine are examples of science-backed ingredients you’ll want to see included in a nitric oxide supplement.

Other promising ingredients include Beet Root Extract, VASO-6, and L-Norvaline. They’re all-natural substances that can help your body improve blood flow. You will also find these ingredients in pre-workout supplements.

Magnify by Huge Supplements contains the most effective formula for increasing N.O. levels – click here to visit the product page.


Prioritizing nutrition can do wonders, as a healthy diet can significantly help you improve nitric oxide.

Start with eating vegetables that are rich in nitrates. A few good examples are beetroot, spinach, and lettuce. Nitrates convert to nitric oxide, making them highly beneficial and healthy.

It’s also essential to consume fruits, nuts, and other vegetables to provide your body with antioxidants.

The reason antioxidants are helpful in that they help keep nitric oxide stable and limit the breakdown.


Regularly exercising isn’t just beneficial for your overall health, but it can also contribute to optimal nitric oxide levels.

As you might already know, exercising helps improve blood flow. That’s going to help keep your blood vessels healthy.

Exercise training can also have a positive effect on antioxidant enzymes, which also positively impact N.O.

Try getting in at least half an hour of exercise each day to support your body’s capacity to boost N.O.

Frequently Asked Questions

Below you will find the most frequently asked questions we get about nitric oxide supplements.

Does Nitric Oxide Help Sexually?

Yes, nitric oxide helps you sexually as it impacts blood vessels in the penis. With more blood flowing to the penis, you will experience a firmer erection.

That’s why many men turn to nitric oxide supplements to help treat erectile dysfunction.

What Foods Are High In Nitric Oxide?

Food sources that are high in nitric oxide are:

  • Spinach
  • Beets
  • Cabbage
  • Pomegranate
  • Dark Chocolate
  • Kale

Can Nitric Oxide Supplements Cause Side Effects?

Nitric oxide supplements are considered safe, meaning they shouldn’t cause side effects in healthy individuals. Always make sure that you are following the manufacturer’s dosing guidelines. Do not exceed the recommended dose.

If you have a medical condition, you must consult your doctor prior to taking these types of supplements.

Do Nitric Oxide Supplements Work?

If you have the right nitric oxide supplement that uses science-backed ingredients, it’s going to work. Getting a product with the proper ingredients is a game-changer when it comes to effectiveness.

Does Nitric Oxide Lower Blood Pressure?

Nitric oxide allows the blood vessels to widen and relax. Through this mechanism increases blood flow and, therefore, can lower blood pressure.


As more users discover the effectiveness of nitric oxide supplements, they’re becoming more and more popular.

The demand keeps on growing, and new products start popping up everywhere. Unfortunately, not all products are as good as you’d like them to be.

That’s why in this article, our team has shown you the 10 best nitric oxide supplements available right now.

They contain the best ingredients at the proper dosages. They’re also backed up countless genuine reviews of people that have had excellent results

These supplements aim to help them improve blood flow, which leads to numerous benefits. Don’t hesitate to give them a try; you won’t be disappointed!

We’ve also shown you other natural ways of improving nitric oxide. Begin with improving nutrition and also make sure to start exercising.

If you’re looking for other supplements that can be beneficial for your performance, take a look at our best bcaa powders article.

This article has been supplied by Huge Supplements, a paid advertiser. Content has not been independently verified by Los Angeles magazine.