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N.O. Pro with Beet Root

ZHOU
4.2
★ ★ ★ ★ ★
(3563 ratings)
Arginine 1200 mg
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Score75
Two arginine forms provide 2,400 mg combined, with citrulline malate and beet adding complementary nitric-oxide support. Citrulline and beet amounts are modest, while four capsules and a premium serving cost reduce convenience.
How scoring works
Quantity:120 Capsule(s) • (30 servings)
Goals:

Score 75

Two arginine forms provide 2,400 mg combined, with citrulline malate and beet adding complementary nitric-oxide support. Citrulline and beet amounts are modest, while four capsules and a premium serving cost reduce convenience.
How scoring works
$28.69($0.95 per serving)
Pure Formulas
$ 28.69
iHerb
$ 28.69
Vitacost
$ 28.69
Amazon
$ 28.69
Daily Vita
$ 32.88
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Analysis

Two arginine forms provide 2,400 mg combined, with citrulline malate and beet adding complementary nitric-oxide support. The label provides enough detail to understand the central formula and serving.

Citrulline and beet amounts are modest, while four capsules and a premium serving cost reduce convenience. That trade-off materially affects potency, convenience, transparency, or value.

Best suited to fitness users who specifically want a multi-pathway circulation formula in capsules. Expectations should match the disclosed ingredients and the product's focused role.

Who is it for
  • fitness users who specifically want a multi-pathway circulation formula in capsules
  • People who prefer the disclosed format and serving style
  • Users whose priorities match the formula rather than broader nutrition
Best for
  • Combines arginine hydrochloride and AAKG
  • Adds citrulline malate and beet
  • fitness users who specifically want a multi-pathway circulation formula in capsules

Pros

  • Combines arginine hydrochloride and AAKG
  • Adds citrulline malate and beet
  • Discloses each active amount

Cons

  • Requires four capsules per serving
  • Citrulline amount is modest
  • Value is only moderate for the formula

Warnings

  • The concentrated arginine blend may add to blood-pressure lowering from nitrates, antihypertensives, or PDE-5 inhibitors.
  • Combined vasodilating effects may cause dizziness or faintness in susceptible users.
  • People using those medicines should discuss this formula with their prescriber.

Nutrient quality

86 Highest impact

L-arginine hydrochloride and arginine alpha-ketoglutarate are recognizable forms, with citrulline malate adding support. The combined arginine amount is substantial, while citrulline and beet are comparatively modest.

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Ingredient transparency

81 Highest impact

Active ingredients have stated amounts and no proprietary blend hides a dose. Serving count is supplied, while full directions and the other-ingredients list are missing.

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Customer satisfaction

64 Moderate impact

The supplied aggregate rating is the only evidence of general satisfaction and its reliability depends on rating volume. No comment-level evidence is available to assess recurring complaints or confirm how experience matches the intended purpose.

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Value for money

64 Moderate impact

The formula offers mixed value because dose or focus limits practical usefulness. Comparable products offer better targeted dose value.

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Ingredients

IngredientAmount per serving
L-Arginine Hydrochloride
1200 mg
Arginine Alpha-Ketoglutarate
1200 mg
Citrulline Malate
610 mg
Beet
160 mg
Gluten Free Adults 18–50 Vegan Vegetarian
Report overview
Arginine · 1200 mg OverallScore73
B Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyD+ Value
Two clearly identified arginine forms provide a substantial combined serving, with AAKG adding a form commonly used in fitness formulas. Standard capsules lack extended-release delivery, and taking four capsules is only moderately convenient. The active amount offers reasonable but not exceptional cost efficiency.
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85 Performance

L-Arginine Pure Powder

Best Naturals
<p>Ingredient form, amount, and goal fit make the option a stronger quality-focused alternative to the original. L-arginine is clearly identified, though no premium source or processing detail is supplied.</p>
80 Performance

L-Arginine 3000 mg

Natrol
<p>Ingredient form, amount, and goal fit make the option a stronger quality-focused alternative to the original. A performance-focused arginine amount provides substantial nitric-oxide pathway depth, with B vitamins adding a secondary metabolic role.</p>
73 Performance

Nitri Oxide Support

Pure Encapsulations
<p>Ingredient form, amount, and goal fit make the option a stronger quality-focused alternative to the original. A substantial arginine alpha-ketoglutarate (AAKG) amount and vitamin C provide a coherent exercise-circulation base.</p>
81 Budget

L-Arginine 500 mg

Best Naturals
<p>A lower serving cost makes the alternative an economical way to keep L-arginine central. L-arginine hydrochloride is a clear, soluble standard form.</p>
80 Budget

L-Arginine 700 mg

NOW
<p>Lower per-serving cost improves value while preserving an L-arginine-focused formula. A convenient capsule provides an intermediate arginine amount with excellent serving value.</p>
80 Budget

L-Arginine 500 mg

Swanson
<p>Value is stronger on cost because the option still centers on L-arginine. A focused one-capsule formula provides basic L-arginine with a large supply.</p>
84 Value

Arginine 1000 mg

Jarrow Formulas
<p>The balance of formula quality and serving economics is more favorable than the original. L-arginine hydrochloride is a clear, soluble standard form.</p>
83 Value

L-Arginine 1000 mg

21st Century
<p>The balance of formula quality and serving economics is more favorable than the original. A clearly identified hydrochloride form provides a moderate amount in one convenient tablet.</p>
74 Value

Wellness ImmuNitric

Source Naturals
<p>The balance of formula quality and serving economics is more favorable than the original. A substantial arginine amount with modest citrulline and B-vitamin support creates a coherent vascular formula at favorable value.</p>
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