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Arginine 1000 mg

Jarrow Formulas
4.6
★ ★ ★ ★ ★
(3388 ratings)
Arginine 1000 mg
Product Image
Score84
One tablet provides 1,000 mg of clearly identified L-arginine hydrochloride in a focused formula. The amount is moderate rather than performance-level, and immediate-release delivery offers no prolonged effect.
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Quantity:100 Tablet(s) • (100 servings)
Goals:

Score 84

One tablet provides 1,000 mg of clearly identified L-arginine hydrochloride in a focused formula. The amount is moderate rather than performance-level, and immediate-release delivery offers no prolonged effect.
How scoring works
$13.06($0.13 per serving)
Pure Formulas
$ 16.49
iHerb
$ 13.06
Daily Vita
$ 15.99
Amazon
$ 16.49
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Analysis

One tablet provides 1,000 mg of clearly identified L-arginine hydrochloride in a focused formula. The label provides enough detail to understand the central formula and serving.

The amount is moderate rather than performance-level, and immediate-release delivery offers no prolonged effect. That trade-off materially affects potency, convenience, transparency, or value.

Best suited to value-conscious adults seeking straightforward general circulation support. Expectations should match the disclosed ingredients and the product's focused role.

Who is it for
  • value-conscious adults seeking straightforward 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 identifies L-arginine hydrochloride
  • One-tablet serving is simple
  • value-conscious adults seeking straightforward general circulation support

Pros

  • Clearly identifies L-arginine hydrochloride
  • One-tablet serving is simple
  • Good value for the active amount

Cons

  • Below a stronger fitness-oriented amount
  • Basic immediate-release delivery
  • Higher intake requires additional tablets

Warnings

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

Nutrient quality

88 Highest impact

L-arginine hydrochloride is a clear, soluble standard form. The arginine amount is low for focused circulation or fitness use.

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Ingredient transparency

83 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

69 High 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

96 Highest impact

Meaningful dosing and favorable serving cost strongly support formula value. The product compares very well with similar amino acid options.

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Ingredients

IngredientAmount per serving
L-Arginine (L-Arginine Hydrochloride)
 1000 mg
Adults 18–50 Vegan Vegetarian
Report overview
Arginine (L-Arginine Hydrochloride) · 1000 mg OverallScore72
C- Active Ingredient Quality & BioavailabilityB- Dose, Safety & Label TransparencyA+ Value

L-arginine hydrochloride is a clearly identified standard form, and one tablet provides a moderate amount for general circulation support. The dose is below the range commonly used for stronger fitness effects, while the basic tablet lacks sustained-release delivery. A low cost per gram makes it economical for users willing to take additional servings when a higher intake is desired.

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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>
83 Value

L-Arginine 1000 mg

21st Century
<p>The formula is one of the closest value-oriented alternatives, although the original remains difficult to beat on serving value. A clearly identified hydrochloride form provides a moderate amount in one convenient tablet.</p>
74 Value

Wellness ImmuNitric

Source Naturals
<p>The formula is one of the closest value-oriented alternatives, although the original remains difficult to beat on serving value. A substantial arginine amount with modest citrulline and B-vitamin support creates a coherent vascular formula at favorable value.</p>
81 Value

L-Arginine 850 mg Maximum Strength

Swanson
<p>The formula is one of the closest value-oriented alternatives, although the original remains difficult to beat on serving value. A useful intermediate arginine amount in one capsule offers convenient support at excellent serving value.</p>
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