

💥 Unlock Your Peak Performance with Every Capsule!
This Extra Strength Nitric Oxide Booster delivers a powerful 3000mg blend of L-Arginine AKG and Citrulline Malate designed to enhance muscle pumps, boost natural energy, and support heart health. Proudly made in the USA in a cGMP-certified facility, it offers a trusted, third-party tested formula ideal for men and women seeking superior workout performance and recovery.





| ASIN | B078NL9KWC |
| Best Sellers Rank | #7,005 in Health & Household ( See Top 100 in Health & Household ) #14 in Sports Nutrition Nitric Oxide Boosters |
| Customer Reviews | 4.3 4.3 out of 5 stars (14,591) |
| Date First Available | December 27, 2017 |
| Is Discontinued By Manufacturer | Yes |
| Item model number | 1 |
| Manufacturer | SilverOnyx |
| Package Dimensions | 3.9 x 2.01 x 1.97 inches; 2.89 ounces |
C**E
Good product
It really works I’ve bought several bottles of it .
W**0
NITRIC OXIDE
I'VE BEEN BUYING THIS NOW FOR QUITE SOME TIME. WORKS GREAT FOR ME & I'D RECCOMMMEND TO ANYONE. 👍🏻
A**E
Good and works
The product is working. At start it was working better and I could see the effectsafter about 20 minutes. Most relevant I got an erection oltmost like in viagra, which in time got less or my body got used with it. I planned to take them for my heart health and energy. I rated 4 because of some lost of original effect that could be to body adjusting to it or less of the product quality. I could try to increase the dose to compensate for the body adjustment but the body will adjust again and I will have to increase the dose again, which I do not want. Conclusion, a good working prodduct so far. Thank you and keep up the good work.
J**N
Very consistent product
I've been using this product for some time now. It works and is very consistent with an affordable price. In addition to giving you a nice extra pump in the gym it has a nice impact on blood pressure. No side effects to report. Definitely recommended.
A**R
Effective supplement- but do your research
This vitamin is great for working out, assisting with circulation, and whatnot—. But what it can also cause is serious depression and anxiety, I out of nowhere began to think negatively and develop very paranoid and insecure thoughts.. this could just be me, but if did test it by taking the NO-and staying very aware of myself, timing, and the course of thoughts and emotions that followed, it lasted a few hours before those feelings subsided.. I did this twice in order to get my conclusion, the first day after I stopped taking them, I felt better and back to normal as the day went on, it was like the dark clouds faded as the bright beautiful sun shined brighter and brighter.. All that said, it’s a great supplement and works great for its intented use, but just always do your research about interactions between supplements and any other medications.. In todays world, no one needs to be accidentally experiencing depression and anxiety, this world needs smiles, joy, love, and kindness more than anything else!! Go give someone a hug, and a genuine complement today, it’ll give you feelings that’s you forgot exist. Cheers! The broken/faithful man
D**J
Definitely Helps The Pump!
I have been using this product for a few weeks and I can say that it has made a noticeable difference in my workouts and recovery. I feel more energized, focused, and pumped when I take this supplement before hitting the gym. I also notice that I can lift heavier weights and do more reps without getting tired or sore. My muscles look more defined and vascular, and I have gained some lean mass as well. This product contains a powerful blend of ingredients that support nitric oxide production, which is essential for blood flow, oxygen delivery, and muscle growth. It has L-Arginine, L-Citrulline, AAKG, Beta Alanine, Niacin, and Calcium, all in optimal doses and ratios. These ingredients work synergistically to boost nitric oxide levels, enhance performance, and speed up recovery. The capsules are easy to swallow and digest, and they don’t cause any jitters or crashes. They also don’t have any artificial colors, flavors, or preservatives. The bottle has 180 capsules, which is enough for 60 servings. The price is very reasonable for the quality and quantity of the product. I highly recommend this product to anyone who wants to take their workouts to the next level and achieve their fitness goals faster. It is one of the best nitric oxide supplements I have ever tried, and I will definitely buy it again.
R**Z
Good
.
D**N
As advertised
As advertised
C**N
After i take 2 capsules daily as suggested by blood pressure drops from the range 140/150 to 125/135. I waited 3 weeks before post the review to make sure of the results. If a day i do not take the capsules , pressure rise again.
R**S
I recently purchased the SILVERONYX Extra Strength Nitric Oxide Supplement on Amazon, and I have been genuinely impressed with its performance and quality. The bottle contains 180 capsules, which offers excellent value and a long-lasting supply, making it easy to stay consistent with my supplementation. Right from the start, I appreciated the professional packaging and clear labeling, which gave me confidence that this product was carefully formulated with quality ingredients and transparent dosages. What attracted me most to this supplement is its potent blend of key nitric oxide boosters: L-Arginine, Citrulline Malate, AAKG, and Beta Alanine. These ingredients are well-known for their roles in supporting increased blood flow, improved muscle endurance, and enhanced workout performance. The fact that this product contains a 3X strength formula shows that it is designed for serious athletes and fitness enthusiasts who want to push their limits and maximize their training potential. After incorporating these capsules into my routine, I began to notice a difference fairly quickly. One of the most noticeable effects was an improvement in my workout stamina and endurance. I could train harder and for longer periods without feeling as fatigued, which allowed me to really challenge myself during weightlifting and cardio sessions. The enhanced blood flow provided by the nitric oxide boosters also seemed to contribute to better muscle pumps, making my workouts feel more productive and satisfying.
H**N
ممتاز
Trustpilot
4 days ago
2 weeks ago