Olympia Flash Sale! 24-hour legendary deals on protein, creatine, pre-workout, and more.
Menu
7 Day Customer Support
  • Live Chat
  • 1-800-537-9910
USD
0
Cart
Nutrex Niox

Nutrex Niox

A Product
Stay Swole Long After You Leave The Gym
  • Amplifies muscle pumps for maximum blood flow*
  • Boosts eorkout endurance and performance*
  • Enhances nutrient delivery to muscles*
  • Supports immune health and nitric oxide synthesis*
82 Reviews
Share
M&S Rewards Logo
Muscle & Strength Rewards

Earn 2 points for every dollar you spend at Muscle & Strength! Spend your points on order discounts, fitness gear and exclusive products.

Learn More
M&S Promos and Deals Logo
Unbeatable Deals

We run the best deals and discounts on the biggest nutrition and fitness brands!

View All Deals
M&S Delivery Truck
Free Shipping on $99+ Orders*

Spend $99 to get FREE shipping in addition to our unbeatable deals! Plus, 100% money-back guarantee on every product we sell.

*USA Only. Excludes: AK, HI, orders above 25lbs and bulk orders.

Learn More
Credit Card Logo for Refunds
60 Day Guarantee

Not happy with your purchase? No problem. Simply return it to us within 60 days and we'll replace it, credit your account, or give you a full refund.

Learn More
Mobile Phone Logo
Contact Us

If you have any questions about products please call us on 1-800-537-9910 or email support@muscleandstrength.com

Deals
Buy 2 for $34
Buy 2 for $34
Buy 2 Nutrex Niox 90ct for only $34! Limited time only.
Buying Options
$29.99 29.9900
90 Capsules
30 Servings | $1.00 Per Serving
Buy 2 for $34
–
+
 
Secure Transaction
Reward Points Earned
0 Points
Nutrition Info

90 Capsules

Serving Size: 3 Capsules
Servings Per Container: 30
Amount Per Serving
Amt
%DV
Vitamin C (as PureWay-C®)
100mg
111%
Arginine Nitrate (NO3-T®)
2000mg
†
AstraGin™ [Astragalus membranaceus (root) Extract & Panax notoginseng (root) Extract]
25mg
†
* % Daily Value is based on a 2,000 calorie diet. Your daily values may be higher or lower based on your calorie needs.
† Daily Value (DV) not established.
Ingredients
Vegetable Capsule, Silicon Dioxide, Magnesium Stearate, Calcium Silicate.
Allergen Warning
This product utilizes only vegetable capsules that are free of animal products.

Take 3 capsules 30 minutes prior to working out or before engaging in desired male activity. Do not take more than one serving per day.

Do not use if under the age of 18, pregnant or nursing. Consult a doctor prior to use if you have any underlying medical condition or are taking any medication, especially for hypertension, heart disease or PDE5 inhibitors. Discontinue use if you experience any adverse reaction. Do not take additional nitrates in the form of medication or dietary supplements along with this product. Keep out of reach of children.
Directions
Warnings
Expand Info
Product Information
Niox bottle resting on dumbbells in gym

Enhanced Muscle Pumps & Performance Boost

  • Amplifies Muscle Pumps for Maximum Blood Flow*
  • Boosts Workout Endurance and Performance*
  • Enhances Nutrient Delivery to Muscles*
  • Supports Immune Health and Nitric Oxide Synthesis*

Take your workouts to the next level with NIOX - the leading NO3 booster formulated for those who demand more from their training sessions. The muscle pumps that NIOX provides are INTENSE - our unique blend is enriched with vascularity-enhancing nutrients for results you can see and feel. It’s time to experience a pump that sets the new standard - try NIOX and level up.*

Reviews
Overall Rating
4.8 out of 5 stars
Reviews (82)
Verified Buyers (81)
Review Graph
  • 5 star
    86%

  • 4 star
    11%

  • 3 star
    1%

  • 2 star
    1%

  • 1 star
    1%

Write Review
Overall Rating
    Show More +
    Show Less -
User Image
Joseph B
Build Muscle
Verified Buyer
Good pump, good source of energy. Veins have seen improvement *
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2025-07-12 14:39:51Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Angelo F
Verified Buyer
Nutrex has good products been taking a week only, might add another review later*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2025-07-06 12:54:55Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Ryan B
Verified Buyer
I have used other Nitric Oxide in the past. If you want to fuel your muscles and get that extra pump I recommend this product.*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2025-06-19 16:06:51Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Justin B
Verified Buyer
Definitely feel great pumps when using this product in conjunction with creatine *
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2025-05-23 17:35:58Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Anthony M
Burn Fat
Verified Buyer
It is a great boost for workouts without stimulants. It's a must-have.*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2025-04-17 19:47:54Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Joseph S
Sports Improvement
Verified Buyer
Seems to work well, and without the jitters. Great price and fast shipping.*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2025-04-09 22:49:08Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
tamer l
Verified Buyer
Very good source of nitrates more that Arginine. Willing to buy it again as it helped with my blood pressure*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2025-03-30 11:22:24Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Steve M
Verified Buyer
Great pre workout to prime blood to muscle and healthy blood flow*
Was this helpful?
You found this not helpful
1 of 1 found this helpful
2022-10-24 17:32:10Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Philip S
Verified Buyer
One of the best nitrous products I’ve used.  Results are as advertised…*
Was this helpful?
You found this not helpful
1 of 1 found this helpful
2022-08-13 14:32:27Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Peyton M
Build Muscle
Verified Buyer
This stuff works and gives you the added pump and vascularity you’re looking for. Nutrex always delivers on their products.*
Was this helpful?
You found this not helpful
2 of 2 found this helpful
2022-08-06 17:35:10Z
Loading
Loading
View 10 More Reviews View All Reviews
* Muscle & Strength does not imply any medical claims from this review. There are no guarantees of specific results and results may vary.
* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Which products should we notify you about?


  • Loading product choices...
Text Message Alert
+1

Success!

We will notify you when the products you selected are back in stock.

The Difference
Unbeatable
Deals & Prices
The best deals and discounts on over 8k products!
Earn Rewards
On Everything
Earn rewards that you can use on free gear and discounts!
Satisfaction
Guarantee
If you're not 100% satisfied we'll give your money back!
7 Day
Customer Support
Our team of fitness experts is standing by 7 days a week!
Customer Service
M&S Rewards
FOLLOW M&S
Contact Us

Muscle & Strength, LLC
1180 First Street South Ext
Columbia, SC 29209
PH: 1-800-537-9910
Email: click here

Join Our Newsletter

Build muscle, lose fat & stay motivated. Join 500,000+ newsletter subscribers!

Brett and Megan
THE TOOLS YOU NEED TO
BUILD THE BODY YOU WANT®
About Careers Write for Us Affiliates Terms of Use Privacy Policy Cookie Policy Accessibility Statement
© Copyright 2005-2025, Muscle & Strength LLC. Images copyright of their respective owners.

Login

Forgot Password?