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Customer reviews for Doctors' Preferred Nitric Oxide Advantage, Blood Flow, 90 Caplets for
Doctors' Preferred Nitric Oxide Advantage, Blood Flow, 90 Caplets
4.4 out of 5 stars
stars
89 ratings89 reviews
  1. 5 stars58% (52)
  2. 4 stars30% (27)
  3. 3 stars10% (9)
  4. 2 stars0% (0)
  5. 1 star1% (1)

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Showing 11-20 of 89 reviews
Aug 2, 2026
Reviewer name: HeatherP
4 out of 5 stars
4 out of 5 stars review

Easy to swallow. Not stinky.

[This review was collected as part of a promotion.] If you like small easy to swallow vitamins this is it. This pill has a very low smell. It seems to absorb very well. No upset tummy issues after taking. Easy disposal of container when empty.

Review from Healthy Directions
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Sep 14, 2026
Reviewer name: LeticiaQ
5 out of 5 stars
5 out of 5 stars review

Not my cup of tea

[This review was collected as part of a promotion.] I didn't feel like this did anything for me. It didn't taste like anything and I'm not sure what it did. I probably wouldn't buy it. I don't feel like it gave me energy.

Review from Healthy Directions
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Jul 18, 2026
Reviewer name: TramH
5 out of 5 stars
5 out of 5 stars review

Legit Nitric oxide supplements that works

[This review was collected as part of a promotion.] I've been using this Nitric Oxide for a few weeks now and i'm very impressed with the results. I've noticed better energy throughout the day and improved endurance during workouts. The tablets are easy to take without any unpleasant aftertaste or stomach discomfort. Definitely recommend !

Review from Healthy Directions
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Jun 23, 2026
Reviewer name: JillG
3 out of 5 stars
3 out of 5 stars review

Made me feel warm and lightheaded.

[This review was collected as part of a promotion.] All natural ingredients. Not too big. About the size of a quarter and not too thick. Easy to swallow without any taste. I tried this a few times and each time was the same. I got very flushed and felt warm all over. I took it with and without food. I honestly can't say if it works or not but I know I didn't feel good. Sorry, I wanted to love it.

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Review from Healthy Directions
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Jun 17, 2026
Reviewer name: RonH
4 out of 5 stars
4 out of 5 stars review

I like these

[This review was collected as part of a promotion.] I received this product in exchange for my honest review from influenster. These seemed fine and easy to take. The individual tablets were flat and oblong. One downside is that you have to take 3 tablets per serving and I can't tell much difference between this and beet root..

Review from Healthy Directions
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Jul 29, 2026
Reviewer name: DeborahH
4 out of 5 stars
4 out of 5 stars review

Easy to digest. Improved Energy

[This review was collected as part of a promotion.] After only a few short weeks of taking the Nitric Oxide Advantage, I we feel an increase in my energy. There is little to no odor and the pills have a shape that makes them easy to digest. There is no aftertaste whatsoever. You take 3 pills daily and the bottle is easy to open and store.

Review from Healthy Directions
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Jun 30, 2026
Reviewer name: YengK
4 out of 5 stars
4 out of 5 stars review

Value for money

[This review was collected as part of a promotion.] I have been taking this to support circulation in my body and overall I don't notice a significant difference but I have noticed that with taking this, my blood pressure has been lower than normal. The only reason why I didn't give it five stars is for the serving size. It feels a lot to add onto of what my normal routine is.

Review from Healthy Directions
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Jul 17, 2026
Reviewer name: ShadeneA
5 out of 5 stars
5 out of 5 stars review

Great Daily Supplement for Energy & Circulation

[This review was collected as part of a promotion.] I've been taking this supplement consistently and have had a positive experience. The tablets are easy to take, and I like that the formula is designed to support healthy circulation and nitric oxide production. I also appreciate that it doesn't have an unpleasant aftertaste. While results can vary from person to person, it fits well into my daily wellness routine, and I'm happy with the quality. I'd recommend it to anyone looking for a circulation support supplement.

Review from Healthy Directions
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Jun 21, 2026
Reviewer name: LaniaD
4 out of 5 stars
4 out of 5 stars review

Good supplement

[This review was collected as part of a promotion.] I started taking this supplement and it has truly worked very well for me. I like that it doesn't smell at all, so you can take it easily. I feel much better since I started using it, stronger with more energy. Now I wake up more motivated; my body feels very energetic.

Review from Healthy Directions
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Jul 22, 2026
Reviewer name: SandyyV
4 out of 5 stars
4 out of 5 stars review

No smell or taste

[This review was collected as part of a promotion.] I've been taking this supplement for a few weeks now and honestly, I can't tell too much of a difference between before and now. There doesn't seem to be any adverse side effects for me. No smell or odor from the physical pill itself. Pill size is easy to swallow. Overall, it might need a few more weeks for me to notice any difference.

Review from Healthy Directions
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