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Zhou Nitric Oxide with L Arginine, Citrulline Malate, AAKG and Beet Root | Powerful N.O. Booster and Muscle Builder for Strength, Blood Flow and Endurance | 30 Servings, 120 Veggie Caps

4.2 4.2 out of 5 stars 3,282 ratings

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About this item

  • Nitric Oxide Powerhouse. N.O. Pro was scientifically formulated to help you maximize energy, strength, and stamina during every workout so you never waste a set. Feel the oxygen and nutrient-rich blood flood your muscle fibers and support you from within.
  • Pump Like A Pro. Whether you're a strength and power athlete or just looking to achieve your personal goals, N.O. Pro can be the secret weapon that takes your workouts to a new level. Keep these convenient, no-mess capsules right in your gym bag.
  • How It Works. L-arginine, AAKG, citrulline malate, and beet root work to funnel clean oxygen and nutrient-rich blood straight into your muscle cells. This pre-workout fuel kickstarts the anabolic process, and means greater endurance and stronger pumps.
  • Heart Healthy. During exercise, nitric oxide is released into the blood vessels, causing them to expand and improve blood flow throughout the body. N.O. Pro accelerates the production of nitric oxide and increases blood flow, supporting a healthy heart.
  • What Sets Us Apart? At Zhou, we use only the highest-quality ingredients in a facility following GMP (good manufacturing practices). Plus, we test everything at our lab in Utah, so you can be confident that you're fueling your body with the very best.
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

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From the manufacturer

Nitric Oxide Powerhouse with Beet Root-- healthy man bench pressing heavy weights.
Illustration of buff bicep flex

Muscle Strength

N.O Pro is a premium nitric oxide supplement formulated to help take your workouts to the next level and help support greater muscle gain.

Illustration of a lightning bolt.

Energy & Endurance

Helping support healthy blood flow and oxygenation of muscle tissues, N.O. Pro helps maximize performance and endurance.

Illustration of an arrow going in a circle.

Faster Recovery

Get back in the gym faster! N.O. Pro helps support faster muscle recovery after exercise so you can make those sweet, sweet gains.

Illustration of a Beet.

High-Quality Formula

N.O. Pro’s premium ingredients include L-arginine, AAKG, citrulline malate, and beet root for a clean, non-GMO formula.

Rethink your limits: Healthy young woman working out at gym.
N.O. Pro Logo

Extra Strength Formula

Go further than ever before with N.O. Pro- scientifically formulated to help you maximize energy, strength, and stamina during your workout. L-arginine, AAKG, citrulline malate, and beet root work to increase vascularity and blood flow, supporting a better pump, faster muscle recovery and endurance.

What is N.O. Pro?

N.O. Pro is a premium nitric oxide supplement with premium ingredients including L-arginine, AAKG, citrulline malate, and beet root for a clean, non-GMO formula.

Who may benefit from taking N.O. Pro?

N.O. Pro may be especially useful for those looking to support muscle strength, increased energy and performance, stamina, and muscle recovery.

Why is N.O. Pro effective?

The powerful ingredients in N.O. Pro work synergistically to funnel clean oxygen and nutrient-rich blood straight into your muscle cells. This pre-workout fuel kick-starts the anabolic process and improves blood flow throughout the body.

How often should I take N.O. Pro?

Take 4 N.O. Pro capsules 30 minutes before training for best results. Do not exceed 2 servings per day.

Product Description

Zhou Nitric Oxide with L Arginine, Citrulline Malate, AAKG and Beet Root | Powerful N.O. Booster and Muscle Builder for Strength, Blood Flow and Endurance | 30 Servings, 120 Veggie Caps

Product details

  • Is Discontinued By Manufacturer ‏ : ‎ No
  • Product Dimensions ‏ : ‎ 2.6 x 2.6 x 4.9 inches; 5.6 ounces
  • Item model number ‏ : ‎ 1371538
  • Date First Available ‏ : ‎ May 6, 2017
  • Manufacturer ‏ : ‎ Zhou Nutrition
  • ASIN ‏ : ‎ B072LB6YLD
  • Country of Origin ‏ : ‎ USA
  • Customer Reviews:
    4.2 4.2 out of 5 stars 3,282 ratings

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Zhou Nitric Oxide with L Arginine, Citrulline Malate, AAKG and Beet Root | Powerful N.O. Booster and Muscle Builder for Strength, Blood Flow and Endurance | 30 Servings, 120 Veggie Caps
Zhou Nitric Oxide with L Arginine, Citrulline Malate, AAKG and Beet Root | Powerful N.O. Booster and Muscle Builder for Strength, Blood Flow and Endurance | 30 Servings, 120 Veggie Caps
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Price$25.94$21.82$22.02$14.42$19.95-7% $28.42
Typical:$30.42
Price Per Unit$0.22 / Count$0.12 / Count$0.12 / Count$0.24 / Count$0.13 / Count$0.12 / Count
Delivery
Get it as soon as Sunday, Mar 31
Get it as soon as Sunday, Mar 31
Get it as soon as Sunday, Mar 31
Get it as soon as Sunday, Mar 31
Get it as soon as Sunday, Mar 31
Customer Ratings
Easy to swallow
4.3
4.4
4.2
4.2
4.4
4.5
Ingredient quality
4.2
3.7
4.0
4.0
4.3
4.1
Flavor
4.1
4.2
3.9
3.9
4.0
4.2
Value for money
4.2
4.6
4.6
4.1
4.3
For working out
4.0
4.0
4.2
Sold By
Amazon.com
SilverOnyx
SilverOnyx
SilverOnyx
Type Zero Health
SilverOnyx
keyword type
sports-nutrition-nitric-oxide-boosters
sports-nutrition-nitric-oxide-boosters
sports-nutrition-nitric-oxide-boosters
sports-nutrition-nitric-oxide-boosters
sports-nutrition-nitric-oxide-boosters
sports-nutrition-nitric-oxide-boosters
form
Capsule
Capsule
Capsule
Capsule
Capsule
Capsule
flavor
Unflavored
Unflavored
Unflavored
Unflavored
Garlic
size
120 Count (Pack of 1)
180 Count (Pack of 1)
180 Count (Pack of 1)
60 Count (Pack of 1)
150 Count (Pack of 1)
240 Count (Pack of 1)
weight
5.6 ounces
0.2 kilograms
0.19 kilograms
0.08 kilograms
0.18 kilograms
0.55 pounds
age range
Adult
Adult
Adult
Adult
Adult
Adult

Important information

Safety Information

CAUTION: Do not exceed recommended dose. Pregnant or nursing mother, children under 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement. Maintain sufficient fluid intake while taking this product. Keep out of reach of children. Do not use if safety seal is damaged or missing. Store in a cool, dry place.

Ingredients

L-Arginine HCI 1200 mg ** Arginine alpha-ketoglutarate(AAKG) 1200 mg ** Citrulline Malate (2:1) 610 mg ** Beet Root (Beta vulgaris) 160 mg **

Directions

Use only as directed. Take four (4) capsules 30 minutes before training, or as directed by your healthcare professional. Do not exceed 2 servings per day.

Legal Disclaimer

*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease. Please contact your healthcare professional immediately if you experience any unwanted side effects. The information contained herein is for informational purposes only and does not establish a doctor-patient relationship. Please be sure to consult your physician before taking this or any other product. Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.

Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.

Looking for specific info?

Customer reviews

4.2 out of 5 stars
4.2 out of 5
3,282 global ratings

Customers say

Customers like the performance, energy, and pump of the nutritional supplement. They mention that it works great either way, provides a subtle but noticeable boost of energy, helps with blood flow, and provides an incredible pump. Customers also like the quality, comfort, and ingredients. However, some customers disagree on value.

AI-generated from the text of customer reviews

239 customers mention206 positive33 negative

Customers like the performance of the nutritional supplement. They say it works great for energy, provides good pumps, and helps with the recovery process. Some customers also mention that they need creatine to activate max results and performance. Overall, most are satisfied with the product's performance.

"I started taking these two weeks ago and they are working great! I take them about 30 minutes before my workout along with ZHOU's Horny Goat Weed...." Read more

"...It being included in this, I believe, gives better efficacy to the product...." Read more

"I tried these a few years ago and they worked great for a long time. Eventually they didn't...." Read more

"...that follow the proceeding day, but this REALLY DOES help with the recovery process!..." Read more

195 customers mention191 positive4 negative

Customers are satisfied with the energy provided by the nutritional supplement. They mention that it helps them both on endurance cardio days and days where they sprint or need to lift heavier. They also say that it provides a very subtle but noticeable boost of energy that makes their workouts more effective. Some say that they have not felt a surge of energy, but have noticed an increase in energy. Overall, customers are happy with the product's ability to increase energy, stamina, and blood flow.

"...This is what my diet misses and what helps me with stamina, workout pump, and definitely in the bedroom." Read more

"product seems to work as advertised. less fatigue during workouts allows for more reps and higher weight. nice pump...." Read more

"...They produced measurable increase in energy, stamina and blood flow. Nothing similar has been noticed after using N.O Pro...." Read more

"...Gives me great energy and I get a much better pump. Not to mention my Libido has shot through the roof...." Read more

102 customers mention99 positive3 negative

Customers say the nutritional supplement gives them an incredible pump, more energy, and feeling of well being. They also say it provides an extra pump in their workouts. Customers also mention that the product is easy to take and keeps them energized during workout. Overall, customers are satisfied with the product's ability to provide a great pump and blood flow.

"...I just know that I was on this for a month and felt great, had great workouts - wife loved me taking it... Then I stopped...." Read more

"...less fatigue during workouts allows for more reps and higher weight. nice pump. start to experience a headache after a day taking it...." Read more

"...Gives me great energy and I get a much better pump. Not to mention my Libido has shot through the roof...." Read more

"Overall great pumps and blood flow. Only downside is serving size is 4 capsules. Does have a great taste though." Read more

46 customers mention46 positive0 negative

Customers find the blood flow of the nutritional supplement to be awesome. They say it helps with slow healing bug bites, increases blood flow to the muscle, improves circulation, and helps with blood pressure. They also mention that the supplement helps with heart rate reduction, and overall energy.

"...The increase in vascular activity helps with my overall energy as well. I take them on an empty stomach when I get up, then in the afternoon...." Read more

"...That’s where I’ll start as a frame of reference. They increase pump and blood flow and really make you feel the full force of your workout...." Read more

"...Leg swelling has improved in my ankles, blood pressure is stable with other medicine too...." Read more

"...I am more vascular and have more energy to hit the gym while taking these." Read more

40 customers mention40 positive0 negative

Customers are satisfied with the quality of the nutritional supplement. They mention that it is a great product from a good company and that it has a fantastic profile.

"One of the best on the market. I've tried several different ones. This one seems to be the best it cost a little bit more but it's worth the money." Read more

"Made with quality ingredients. Seeing some positives already." Read more

"Zhou has done it again, another high quality product. This is a high quality product to up your game during your workouts...." Read more

"Good product. Gave me energy without giving me jitters. Allows me to do HIIT rowing after my weigh tworkout without running out of energy." Read more

32 customers mention32 positive0 negative

Customers like the comfort of the nutritional supplement. They mention that it gives them a complete pumped feeling during their workout and after. They also say that it allows them to walk around without chest pain, and that they notice less muscle soreness.

"...I just know that I was on this for a month and felt great, had great workouts - wife loved me taking it... Then I stopped...." Read more

"...totally giving up on L Arginine and have discovered that my body tolerates it very well...." Read more

"...The pains are much MUCH less than they used to be and I can enjoy the day without too many sore throbbing muscles...." Read more

"...Taking the recommended dose of 4 of these allows me to walk around without chest pain. I'm really amazed at how effective it is...." Read more

22 customers mention22 positive0 negative

Customers are satisfied with the ingredients in the nutritional supplement. They mention that it uses natural ingredients and combines ingredients that they would otherwise have to get from 2 to 3 other sources. They appreciate the powerful blend of many of the best ingredients used to enhance Nitric Oxide production in the body. Customers also like that the product has the highest doses of the most important ingredients.

"...Zhou has all the right traditional ingredients for healthy aging. Thanks." Read more

"The ingredients are good, but I think the dosage is low. One serving is 4 gel caps!..." Read more

"...I saw this product which is loaded with plenty of nitric oxide, and decided to give this product a try...." Read more

"...The fact it uses natural ingredients tooI been working out hardcore as an Aesthetic bodybuilder for 7 years now...." Read more

88 customers mention57 positive31 negative

Customers are mixed about the value of the nutritional supplement. Some mention it's a great product for the cost, while others say that it'd be better to buy bulk amino acids.

"...It mixes perfectly into my preworkout when I separate the capsules to put the powder in my drink...." Read more

"...I don't poop out as fast. In my 70's. Will definitely order more. Reasonably priced and works good for me so far...." Read more

"...have to say that this product is NO Pro, that is it is not as effective as bulk amino acids (l-arginine at 5 gr, L-citruline at 2.5 gr) for ME." Read more

"...Good for energy as well even if you arent working out. Decent price for what it contains and the amount in each capsule. Thanks!" Read more

... taking these two weeks ago and they are working great! I take them about 30 minutes before my ...
5 Stars
... taking these two weeks ago and they are working great! I take them about 30 minutes before my ...
I started taking these two weeks ago and they are working great! I take them about 30 minutes before my workout along with ZHOU's Horny Goat Weed. Gives me great energy and I get a much better pump. Not to mention my Libido has shot through the roof. I am 44 years old and I feel like I'm 26 again when I take these. Wake up every morning ready to rock wit it lol! I was skeptical initially but after careful reading of the reviews I decided to give these products a shot and I am glad that I did. I will be a repeat customer and do recommend these products to other's looking for a little boost in your workout routine and/or bedroom activity.
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5.0 out of 5 stars ... taking these two weeks ago and they are working great! I take them about 30 minutes before my ...
Reviewed in the United States on July 4, 2018
I started taking these two weeks ago and they are working great! I take them about 30 minutes before my workout along with ZHOU's Horny Goat Weed. Gives me great energy and I get a much better pump. Not to mention my Libido has shot through the roof. I am 44 years old and I feel like I'm 26 again when I take these. Wake up every morning ready to rock wit it lol! I was skeptical initially but after careful reading of the reviews I decided to give these products a shot and I am glad that I did. I will be a repeat customer and do recommend these products to other's looking for a little boost in your workout routine and/or bedroom activity.
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