Labor Day Flash Sale! Buy 1 get 1 free deals and more! 24 hours only.
Menu
Searching...
No results found
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*
102 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 1 Get 1 FREE
Buy 1 Get 1 FREE
Buy 1 Nutrex Niox 90 Capsules and get 1 absolutely FREE! Limited time only.
Buying Options
$29.99 29.9900
90 Capsules
30 Servings | $1.00 Per Serving
Buy 1 Get 1 FREE
–
+
 
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 (102)
Verified Buyers (101)
Review Graph
  • 5 star
    85%

  • 4 star
    12%

  • 3 star
    1%

  • 2 star
    1%

  • 1 star
    1%

Overall Rating
    Show More +
    Show Less -
User Image
Chris L
Build Muscle
Verified Buyer
Really feel the pump when I use this no2. Been taking for a few years now. *
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2026-08-27 14:52:52Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
RaShane D
Transformation
Verified Buyer
I take with my pre-work stack prior to working out. I highly recommend with your stack for a solid pump.*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2026-08-27 14:25:37Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
ALEX B
Build Muscle
Verified Buyer
This is good stuff and easy to take. I've been using for awhile now*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2026-08-24 11:18:29Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Chris L
Build Muscle
Verified Buyer
Been taking this regularly so about 6 months and really feel a difference *
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2026-07-29 11:45:37Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
BERNARDO ARAUZ
Healthy Lifestyle
Verified Buyer
maximum power i been used for log time is work for me i recommend*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2026-06-05 21:13:47Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Gregory
Verified Buyer
Great results which pushes me further.  Extra pumps and endurance.*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2026-04-28 09:18:30Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Peter T
Verified Buyer
Good hard pumps. Sometimes too hard. No endurance like lcitruline so stack with pump or pwo*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2026-04-28 08:49:36Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Chris L
Build Muscle
Verified Buyer
Been using this for a few months and really feel the pump from the product. *
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2026-04-14 11:15:46Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
janko s
Verified Buyer
It is extremely good, it could be even better.works extremely well*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2026-04-07 14:22:37Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
brian g
Verified Buyer
Great overall pump, especially on training days. Not overpowering.*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2026-04-07 14:16:40Z
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 Terms of Use Privacy Policy Cookie Policy Accessibility Statement
© Copyright 2005-2026, Muscle & Strength LLC. Images copyright of their respective owners.

Login

Forgot Password?