• Editor Rating
  • Rated 2.5 stars
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  • Nitro MXS
  • Reviewed by:
  • Published on:
  • Last modified: September 18, 2016
  • Overall
    Editor: 49%
  • Effectiveness
    Editor: 51%
  • Speed of Results
    Editor: 49%
  • Sustaining Results
    Editor: 52%
  • Safety
    Editor: 53%
  • Value
    Editor: 49%

What Is Nitro MXS?

Nitro MXS is a trademarked muscle building supplement made up of all-natural ingredients that help men build leaner muscle, pump longer and harder, and maximize their workouts. It is a nitric oxide booster, meaning that this special formula can help maximize the delivery of oxygen and nutrients to the muscles, giving you a better quality workout. This supplement naturally boosts testosterone in the body, creating more natural energy for a hard workout. It is a supplement for either the average gym-goer or bodybuilder who would like to take their performance level up a notch.

Within four weeks, you should see a difference in your endurance and muscle leanness if taken correctly. Compared to other supplements, this one is at the top of the list as far as customer satisfaction. Customers are happy with its effectiveness in increasing muscle mass, giving them more energy and helping them work out harder. Using all-natural ingredients in this product, this supplement provides genuine results with genuine science.

With supplement popularity on the rise, there are unfortunately many imitators and frauds trying to sell products that simply don’t work. Promising magic-like results, these imitators make unsubstantiated claims with unsubstantiated ingredients. Nitro MXS is not one of those products. This supplement is a quality product with quality ingredients, with actual results. This is not a “magic pill”, and will not just create new muscle. It will, however, help you build leaner muscle while controlling your diet and hitting the gym. The ingredients in this product have a scientific proven formula to do exactly what the product promises to do: build leaner muscle, give you more energy and endurance, and improve your workout quality.



Nitro MXS is manufactured by NitroMXSMan, whose corporate address resides in Brooklyn, NY. They are a leading supplement producer in the United States and in the UK. It is made entirely in the USA and distributed in the United States and the UK. They produce a stand-alone product but also have affiliate programs, allowing other websites or companies to earn commission for selling their product. This product may be everywhere, but it is available for purchase only online. It is not available in a retail setting or supplement store.

The makers of this excellent supplement use all-natural ingredients and even filter them through various sources to ensure their safety, so you know you’re getting a safe-to-use product. They also ensure their product to all customers through a satisfaction guarantee program. There are return and cancellation options offered by the company to ensure every customer is satisfied.


How Nitro MXS works?

When taken daily, this supplement accelerates muscle growth, improves circulation and helps speed up recovery time between workouts. The Citrulline used in the supplement streams into your blood and converts into L-Arginine. When this happens, a signal goes to your brain to stimulate the level of nitric oxide in your body. With this nitric oxide technology being sent to your muscles, by dilating blood vessels, it increases the supply of oxygen and nutrients to the muscles.

L-Arginine also stimulates the release of growth hormones and other substances. This helps maximizes the muscle’s performance and keep them going for longer periods of time. Research also suggests that L-Arginine strengthens the immune system, accelerates the rate of healing wounds and improves the burning of excess fat. This is part of the reason why this supplement will decrease recovery time and help chisel your muscles.

This supplement helps improve endurance, making it possible to have workouts that are harder and longer. When lactic acid starts to form in the muscles, endurance tends to slow down. The amino acids in the this supplement that dilate the blood vessels help to prevent lactic acid buildup, so you can work harder and push yourself for longer periods of time. Nitro MXS also naturally boosts the production of testosterone, creating more natural energy in the body for the hard work out ahead.

This product is not intended for anyone under the age of 18. If you have a health condition, as always, speak to your physician before starting a supplement regiment. It is recommended that on workout days, you take 3 capsules in the morning and 3 in the afternoon on an empty stomach. You should drink at least 64 ounces of water a day on the days you take the supplement. For best results, you should take this every day. It is also recommended that you take this supplement alongside a customary diet and workout routine for best results.


Ingredients of Nitro MXS

The contents of this product are made mostly of:

  • L-Arginine HCL
  • L-Arginine (AKG)
  • Citrulline Malate
  • L-Norvaline

Other ingredients include:

  • Croscarmellose Sodium
  • Magnesium Stearate
  • Microcrystalline Cellulose
  • Stearic Acid

L-Arginine is an amino acid, also known as a building block, which is necessary for the body to make proteins. Adding it to a supplement allows your body to create more protein, thus creating leaner muscle. The more protein is in your body, the less fat there is. Citrulline Malate is a nonessential amino acid that has performance enhancing benefits. It has been used for years to help treat fatigue and muscle weakness. This nonessential amino acid increases your body’s energy and over-all feeling of well-being. The L-Norvaline promotes increased muscle strength for more intense workouts.

Every one of the ingredients are specially blended together to help with vasodilation (the increasing of blood flow in the body and to tissues). They fuel the production of Nitric Oxide, which is the chemical compound which makes vasodilation possible. Increased blood flow results in more power to your muscles, improving endurance without the recovery time needed after an incredible workout.

All of these ingredients used in the product are all-natural. This makes the supplement a far better choice than steroids. It is safer and more effective. There is no harm possible from any of these ingredients, as long as you take the recommended dosage. The ingredients are sterilized through various filters to ensure safety. You should take only the recommended dose to avoid adverse reactions and the risk of losing optimal results.



This supplement is a safe alternative to taking steroids. It is healthier and more effective, giving you leaner muscle without sacrificing your well-being. It can take bodybuilding to the next level as it will start to show 2-4 weeks after first taking it. Most users have reported an average gain of 15-25 pounds of lean muscle only four weeks after starting the supplement. Since it is all-natural, it is free from side effects and won’t interact with any prescription drugs being taken, as long as it is taken as directed.

The essential operation of this product is to help rapidly put on bulk. It will not just simply create muscle, but gives you the tools to increase your lean muscle mass. If you’ve been working out or bodybuilding and you’re not getting the results you desire, Nitro MXS can help you achieve your goals faster. Within four weeks, you can start seeing results: increased stamina, leaner muscle, more energy and less recovery time in between workouts, making you able to work out more often. The product is also diet-friendly as it has zero calories, carbs and sugar, so you don’t have to worry about it interfering with any dietary needs.

Alongside all the physical advantage, this supplement will also help you become a more confident man. Between the natural boost of testosterone and the ability to work out harder and more frequently, you will feel like you can conquer the world. Increasing endurance and muscle mass is a sure-fire way of feeling like a more confident ‘you’. You will feel more masculine, stronger and more resilient. You can make a good decision for your mind and body without sacrificing your health.



The company who created this superior supplement offers a 100% Quality Commitment to its customers. This product has not been approved by the FDA. However, because it is an all-natural supplement, it does not legally need approval as it should not have any ill side effects or interact with any other drugs. Every ingredient used in this supplement has organic advantages. The main ingredient, L-Arginine, has been scientifically researched and proven to aide in training efficiency.

There is plenty of proof of customer satisfaction. Most customers report that this product performs better than they expected it would and better than most other supplements in its category. Customers would agree that this is an impactful product, well worth the sticker price they paid. Many people are skeptical in choosing a product like Nitro MXS and a wary of frauds. Between customer reviews and the option of a free-trial, rest assured that this product is not only legitimate but a wise investment.



This is the best supplement I’ve ever tried. It helps me push harder while I’m at the gym and gives me the energy I need to keep going. After using it for a couple months, my shoulders and chest are leaner and more toned and I don’t seem to feel so tired and worn out after each workout! My gym trainer advised me to start taking it and I’m happy he did! I recommend it to all my friends.

– Dave, 34, Chicago, IL, US

I always thought taking supplements was risky but taking Nitro MXS changed my mind completely! I didn’t have any bad side effects and with the energy it gave me, I ended up with a more positive attitude! Now I’m ripped and I can’t stop looking at myself!

– Collin, 25, San Francisco, CA, US

Being a bit older, it has become increasingly hard to maintain any kind of endurance at the gym. I tried this supplement and was pleased to see the results. I started working out twice as long as I was before using it. I couldn’t be more satisfied. The fact that it increases testosterone was just an added bonus!

– Jeremy, 51, San Diego, CA


Awards & Media Coverage

Nitro MXS has been praised on many websites, including health and bodybuilding websites. It is recommended by fitness experts, gym trainers and personal users. Most health and fitness professionals recommend this product for its safety and effectiveness. Because it uses all-natural ingredients, it is safe to try and ultimately use without any ill side-effects. Experts value its fast results and ingredients that scientifically increase endurance and reduce recovery time.

Bodybuilding websites and magazines endorse this product for every man looking to build leaner muscle in less time. More than half of customers who have reviewed the product confirm its effectiveness in the amount of lean muscle they have gained in the time recommended by the makers behind the product. Most customers obtain their desired results by taking the supplement as recommended by the company, along with a diet and workout regiment. In essence, the product does that it says.


Money-back Guarantee

This company has a satisfaction guaranteed return policy. If you are not satisfied with the product during your trial period, you may cancel at any time, only to pay for the initial shipping of the product. To return a product you must contact the company, and are responsible for shipping the product back and for paying for that shipping. For the most part, all sales made after the trial period are final, but refunds may be issued if an unopened bottle is returned within 30 days from the ship date. You will be refunded for that unopened and returned bottle.

To avoid being charged for another month, you must cancel your membership, or they will keep billing you accordingly. If you do not wish to proceed beyond the 14-day free trial, you must also call to cancel your membership, or you will be billed for your first month’s supply at full cost immediately after the trial is over. If at any time you wish to cancel your Membership Club subscription, you only need to call the company and they will cancel it before your next month’s billing.



The Nitro MXS is shipped via Air Mail typically the day after your order is placed, except on orders placed on weekends. If that is the case, they will ship it out the next available business day. Air Mail typically takes ten to fifteen days for delivery. If you do chose to enter the membership, you will be shipped a new month’s supply automatically every 30 days so you never have to worry about reordering and experiencing any lag-time in between bottles. You must pay shipping cost every month in addition to the cost of the supplement bottle.

If you decide the product isn’t for you, you may return the product and opt out of the membership. If you do decide to opt out, you must ship the product back to the company and accrue all shipping costs yourself.


Customer Support

Customer service can be reached in a variety of ways. You can call, email, or write. You may call them at their corporate office Monday through Friday 8:00AM to 8:00PM (Eastern Time) and Saturdays 9:00AM to 2:00PM. There is a direct line and also a toll-free telephone number. You can also reach them by email at any time. You may call them with questions about the product, returns/cancellations, and billing concerns.

If you need to return an item, there is a form you will have to fill out and send back in with the product. Depending of what you need, there may be other forms to fill out, but the customer service representatives can help you with whatever you need.

The makers of Nitro MXS guarantee their customer’s satisfaction. Whether you need help getting a free trial, signing up for the membership, removing yourself from the program, or wanting to return the product, their knowledgeable customer service will assist in every way they can.


Safe & Secure Checkout

You can purchase Nitro MXS using a safe and secure checkout. The website is secured by GoDaddy.com, is privacy protected and as always, the company offers 100% Quality Commitment. The website is secured by 128 bit SSL encryption, and they accept Visa or Mastercard.

In a world where your information is sent to everyone, you don’t have to worry about that with this company. You can be assured that your privacy is always protected. As part of their privacy terms, they will not sell your information to a third party company. If you purchase the product from an affiliate program however, they cannot guarantee the privacy policy of the company you bought it from or the protection used when purchasing the product.


Pricing & Free Trial

This product is available through a free trial. With this free trial, you will get a free 30-day supply of the supplement. You are however, responsible for shipping costs ($4.95). After 14 days, if you are unsatisfied with the product, you may refrain from continuing the product and call the company to be removed from the program.

If after 14 days, you have not called the company for cancellation, you will automatically be charged the full price of the bottle and be enrolled in the company’s Nitro MXS Membership Club. This means you will get a 30-day supply automatically shipped to you every month. You may also purchase a single bottle of the supplement without enrolling in the Membership Club. If you select this option, the price per bottle is significantly more than the monthly price purchased through the Membership Club.

The makers of this particular product show confidence in their product by offering a free trial. They are assured that consumers will enjoy the results and will continue wanting to use their product. While each monthly supply is a little bit more expensive than other supplements in the same category, between the free trial and the product’s overall effectiveness, customers have no problems buying it month after month. The product is definitely worth the money.


  • Nitro MXS is a 100% natural supplement, which results in no side effects whatsoever or adverse reactions to other pharmaceutical medications.
  • This company offers a free 14-day trial and money back guarantee on their product.
  • More than half of the product’s users reported an average weight gain of 15-25 pounds after four weeks of using the supplement.
  • The natural ingredients are scientifically proven to help your body build more muscle, give you more energy and increase your endurance.


  • Those who have difficulty remembering to take medication may find the total of 6 pills a day hard.
  • There are different forms to fill out if you are returning the item and you are responsible for shipping costs.
  • Nitro MXS can only be purchased online, making your options more limited, especially if you don’t have a credit card.
  • Because everyone’s metabolism is different, individual results will vary.

Nitro MXS

Summary: Nitro MXS is an all-natural supplement engineered to assist men in building lean muscle and maximizing workouts with its natural ingredients that help accelerate muscle growth, improve circulation and increase endurance. The ingredients are scientifically proven to deliver better muscle building results. With this supplement you’ll be able to work out harder and longer with maximum effectiveness. It is one of the leading supplements in its class. When starting this product, within four weeks you could build leaner muscle, have longer endurance and ultimately feel more confident.

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RatingRated 2.5 stars