Top 5 Best Nitric Oxide Supplements in 2023.

Nitric oxide is a compound in the body that has many benefits for blood vessels and hormone levels. This essential molecule helps blood vessels to widen, which in turn can help to stimulate the release of important hormones like insulin and human growth hormone.

L-Citrulline and L-Arginine are the most common ingredients installed on nitric oxide supplements. These two different ingredients are amino acids that will enhance blood flow in the body to improve performance in sports, promote healing, enhance heart health, and provide many other potential benefits.

That is why all the pro athletes and gym-goers love to take this formula.

Although supplements are not intended to be a replacement for a healthy diet, adequate rest, and exercise, the right nitric oxide supplement may provide some benefits for your health and workouts.

Arrdos put together a deep guide on what to look for in a nitric oxide supplement, as well as our top picks for the best options currently available in 2023.

A Quick Link for the Top Nitric Oxide Booster Supplement.

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5. Havasu Nutrition L-Arginine Nitric Oxide

L-Arginine Nitric Oxide

Havasu Nutrition is a unique and innovative supplement company that offers pure products, made with natural ingredients, free of harmful additives like sugar and fillers. They understand how important your health is and want to help you achieve your fitness goals!

Havasu Nutrition L-Arginine Nitric Oxide is listed as the number five best nitric oxide supplement for weight-lifters, athletes, runners, and all active lifestyles. It increases blood flow to muscles resulting in longer-lasting erections and quicker recovery times between workouts.

Havasu Nutrition’s Nitric Oxide supplement is a pure, high-quality product. The box contains 60 capsules and each capsule includes 200mg of pure L-Arginine, 200mg of L-citrulline, and AAKG, as well as 50 milligrams of beetroot powder for the nitric oxide production that occurs when you take this stack.

This brand of nitric oxide has 6 different delicious flavors, which are mixed well and tasty to drink.

Direction: Take 2 capsules, preferably with a meal.

4. ONNIT Total Nitric Oxide

best nitric oxide powder

ONNIT Total Nitric Oxide is certified by NSF International for sport. This means that it has been tested by an independent third party to ensure that it does not contain any banned substances, that the label matches the supplement’s contents, and that the supplement is free of contaminants.

Furthermore, this certification also verifies that the product is made in a facility that is audited twice per year by NSF International.

ONNIT Total Nitric Oxide is a supplement that combines L-arginine with vitamin C, L-citrulline, and a blend of other ingredients, including beetroot powder. It provides 1.4 grams of L-arginine and 3 grams of L-citrulline per 11.8-gram scoop.

How to take: Take one serving (one scoop) mixed with eight ounces of water or your favorite beverage up to two times daily.

3. HumanN SuperBeets Black Cherry

best beet root powder supplement

SuperBeets Black Cherry Powder is a delicious, easy way to promote increased Nitric Oxide production in the body. This clinically studied formula is patented and cannot be replicated by any other imitators.

With over 5 million sold, SuperBeets Black Cherry powder is a top seller for good reason. Pharmacist Recommended Beet Brand according to IQVIA ProVoice Survey 2022 and Trusted By 120+ Professional & college sports teams.

It’s a plant-based, clean, smooth way to support vitality without caffeine or stimulants. As per the label, there is no l-arginine and l-citrulline contain in the box. Powder delivers the functional benefit of 40 teaspoons of fresh beets, without the beet taste.

The beetroot contains a high concentration of nitrate that increase nitric oxide metabolites in both men and women[1].

How to take: Mix one teaspoon per day of SuperBeets soluble crystals with at least 4-6 ounces of liquid.

2. SilverOnyx Extra Nitric Oxide

SilverOnyx Extra Nitric Oxide

SilverOnyx Nitric Oxide supplement is proudly formulated and bottled in the USA following strict cGMP guidelines. It is completely reviewed by a third-party lab for quality and purity.

The formula of SilverOnyx Nitric Oxide supplements is an amino acid that can be converted to nitric oxide. And that nitric oxide provides more muscularity and increases exercise performance.

Two capsules of SilverOnyx provide 600mg of l-arginine, 600mg of l-citrulline HCL, and 80mg of Beta-alanine.

Other ingredients of SilverOnyx like HCL, silicon dioxide, and beta-alanine help a person with better hydration and supports muscle endurance during high-intensity exercise.

How to take: As a dietary supplement take 2 capsules once a day. For best results take 20-30 min before a meal with an 8oz. a glass of water or as directed by your Healthcare Professional.

1. N.O. XT Nitric Oxide Supplement.

Nitric Oxide Supplement

N.O. XT Nitric Oxide Supplement Jacked Factory is at the top of the list because the strong combination of L-Arginine, L Citrulline, and Nitrosigine work synergistically to increase nitrous oxide production, bring you strong muscular pumps and endurance, and delay fatigue in the gym.

The cutting-edge N.O. XT formula uses only premium N.O. boosting ingredients, including the most potent form of L-Arginine on the market—Nitrosigine Inositol-Stabilized Arginine Silicate.

The box contains 30 serving capsules per container and 3 serving capsules provide 1.5g of l-citrulline, 500mg of l-arginine, and 200mg of L-glutathione. All these ingredients make it the best nitric oxide pre-workout, you can put into it your pre-workout stacks.

XT is stacked with L Citrulline, L Glutathione, and Bioperine, which is a hard-hitting nitric oxide supplement for both men and women.

All Jacked Factory supplements are manufactured in a state-of-the-art cGMP facility. 

How to use: Consume 3 capsules with a glass of water 30-45 minutes before working out.

How We Chose The Best Nitric Oxide Supplements

With all of the different nitric oxide supplements on the market, it’s hard to know which ones actually work and which ones are just making empty promises.

Here’s our process for choosing the best nitric oxide supplements that are backed by science and have been shown to be effective.

1. Ingredients

We consider the most important supplement ingredients ratio of l-arginine and l-citrulline amino acids that boosts Nitrate Oxide.

2. Dosage

We really pay special attention to how much of each amino acid or natural ingredient is listed on each label, not just for safety reasons, but also to ensure that the dosage of your target amino acid aligns with what is supplied in the product.

3. Third-party tested

Supplements that contain ingredients that have been clinically proven to increase nitric oxide levels and improve muscle recovery and workout stamina are more likely to be trusted by consumers.

4. Beetroots

Beetroot is a popular ingredient in many N.O. supplements due to its high dietary nitrate content, which has been shown to increase blood levels of nitrate, nitrite, and biologically active NO. According to a study published in Cureus, beetroot has also been “observed to enhance athletic performance in healthy individuals.”

Benefits of Nitric Oxide Supplement.

The nitric oxide supplements don’t contain any nitric oxide powder where your body directly observes it. Nitric oxide supplementation has some ingredients; some essential ingredients that your body can use to make nitric oxide and provide many benefits for health and performance.

Below are what the science says about the benefits of taking nitric oxide supplement:

1. Widening Blood Vessels

Nitric Oxide relaxes the inner muscles of your blood vessels, causing the vessels to widen. In this way, nitric oxide increases blood flow and lowers blood pressure. The more blood flow on the muscle, the more the pump bodybuilder feel.

2. Decrease Muscle Soreness

A form of L-citrulline called citrulline malate not only increases nitric oxide production but also decreases muscle soreness.

3. Boosts Exercises Performance

Nitric oxide is essential for many cellular processes, one of the most important being vasodilation or the widening of blood vessels. This widening helps to increase the delivery of oxygen and nutrients to working muscles during exercise, and so enhances exercise performance.

4. Reducing Erectile Dysfunction

Researchers have conducted studies to determine if nitric oxide supplements could enhance blood flow for people with erectile dysfunction (ED), as nitric oxide is known to improve blood circulation.

Side Effects of Nitric Oxide

For the vast majority of people, taking nitric oxide supplements does not result in any negative side effects. The few side effects that have been reported are mild and may include:

  • headache
  • upset stomach
  • diarrhea
  • trouble sleeping
  • nausea

Although generally safe, nitric oxide supplements may cause some side effects, such as stomach discomfort and diarrhea, as well as dark red stool and urine. If you experience any of these side effects, discontinue use and consult your doctor.


Is Beetroot boosts nitric oxide in the body

Beetroots rarely rank high on anyone’s list of most-loved vegetables. The nitrates in beets are converted into nitric oxide in your digestive system. This compound relaxes and widens blood vessels, which lowers blood pressure[1].

What does nitric oxide supplement do?

A nitric oxide supplement is full of compounds that trigger an increase in nitric oxide production for your body. According to medical research, there are many benefits to taking a supplement like this, including a quicker workout recovery, more endurance, help with erectile dysfunction, and lower blood pressure in pregnant women.

When to take nitric oxide supplements?

The best way to get the most benefits from nitric oxide supplements is to follow the label directions. However, in general, it’s best to take them before a workout or before bed. This is because nitric oxide supplements help with workout recovery and sore muscles. Taking them before a workout prepares your muscles for wear and can boost stamina.

What foods have nitric oxide?

Many foods contain nitric oxide, which has been shown to have numerous benefits for the body. These include garlic, dark chocolate, leafy green vegetables, citrus fruits, red wine, and watermelon. Beets are especially known for being a potent source of nitric oxide.

How much nitric oxide should I take?

Nitric oxide boosters, such as Arginine and Citrulline, help support increased blood flow during workouts. For the best results, supplement with a single gram dosing three times a day or three grams once a day, 30 minutes to an hour before a workout session. But the best to follow the label instructions for the supplement you purchase.

How to increase nitric oxide naturally?

Top 5 ways to increase nitric oxide naturally:

  • Eat nitrate-rich vegetables like celery, cress, chervil, lettuce, beetroot, spinach, and arugula
  • Consume l-arginine
  • Intake l-citrulline
  • Exercise regularly
  • Increase the number of antioxidants absorbed into the body