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L-Arginine 1350 mg

Carlson
4.8
★ ★ ★ ★ ★
(131 ratings)
Arginine 1350 mg
Product Image
Score80
A focused two-capsule serving supplies 1,350 mg L-arginine with no competing active ingredients. The amount remains below a performance-level intake, and the label provides no sustained-release or premium-source detail.
How scoring works
Quantity:180 Capsule(s) • (90 servings)
Goals:

Score 80

A focused two-capsule serving supplies 1,350 mg L-arginine with no competing active ingredients. The amount remains below a performance-level intake, and the label provides no sustained-release or premium-source detail.
How scoring works

Also available as

1 option
90 servings Arginine 1350 mg • 90 Capsule(s) • 45 servings $12.72 ($0.28 per serving)
$31.86($0.35 per serving)
iHerb
$ 31.86
Pure Formulas
$ 31.86
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Analysis

A focused two-capsule serving supplies 1,350 mg L-arginine with no competing active ingredients. The label provides enough detail to understand the central formula and serving.

The amount remains below a performance-level intake, and the label provides no sustained-release or premium-source detail. That trade-off materially affects potency, convenience, transparency, or value.

Best suited to adults seeking a moderate arginine amount for general circulation support. Expectations should match the disclosed ingredients and the product's focused role.

Who is it for
  • adults seeking a moderate arginine amount for general circulation support
  • People who prefer the disclosed format and serving style
  • Users whose priorities match the formula rather than broader nutrition
Best for
  • Clearly states the 1,350 mg serving
  • Focused single-active formula
  • adults seeking a moderate arginine amount for general circulation support

Pros

  • Clearly states the 1,350 mg serving
  • Focused single-active formula
  • Two-capsule serving is manageable

Cons

  • Below a stronger performance amount
  • No sustained-release feature
  • No verified source or grade detail

Warnings

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

Nutrient quality

88 Highest impact

L-arginine is clearly identified, though no premium source or processing detail is supplied. The moderate arginine amount may support general use but falls below higher performance ranges.

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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

85 Highest impact

The active quality and serving utility support reasonable value. The product is reasonably competitive, though stronger values are available.

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Ingredients

IngredientAmount per serving
L-Arginine
1350 mg
Gluten Free Adults 18–50
Report overview
Arginine · 1350 mg OverallScore71
C+ Active Ingredient Quality & BioavailabilityB- Dose, Safety & Label TransparencyB+ Value

The clearly labeled L-arginine provides a moderate 1,350 mg serving that may support circulation but falls short of a performance-level amount. The capsule format is convenient at two capsules, though it lacks sustained-release technology and does not identify a premium or verified-purity source. The bottle offers reasonable cost efficiency for the amount of arginine supplied.

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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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