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L-Arginine 500 mg

California Gold Nutrition
4.7
★ ★ ★ ★ ★
(10698 ratings)
Arginine 500 mg
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Score94

A high-quality and affordable 500mg L-arginine supplement for daily support of healthy circulation and blood flow.

How scoring works
Quantity:60 Capsule(s) • (60 servings)
Goals:

Score 94

A high-quality and affordable 500mg L-arginine supplement for daily support of healthy circulation and blood flow.

How scoring works
$5.76($0.09 per serving)
Amazon
$ 0.00
iHerb
$ 5.76
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Analysis

These capsules provide 500mg of L-arginine to support the body's natural production of nitric oxide. Healthy nitric oxide levels are key for maintaining good blood flow and vascular flexibility. It is a single-ingredient formula that is easy to add to any existing health routine.

The capsule form is practical and easy to swallow. For anyone looking for a no-nonsense arginine supplement from a trusted source, this is an excellent and affordable option.

Pros

  • Very clean, single-ingredient formula
  • Great price per serving
  • Easy-to-swallow capsules
  • Supports healthy nitric oxide levels

Cons

  • Requires multiple pills for higher doses
  • Only 60 capsules per bottle
  • Contains no additional cofactors

Warnings

  • Consult a healthcare professional before use
  • Stop use if you experience skin flushing
  • Store in a cool, dry location

Nutrient quality

88 Highest impact

Utilization of free-form L-arginine facilitates efficient absorption for support of cardiovascular pathways. A moderate 500mg dose provides a safe and reliable maintenance level for daily support of vascular tone.

Ingredient transparency

97 Highest impact

Labeling clearly identifies the amount of active L-arginine provided in every serving. Serving size and intake directions are transparent, allowing for straightforward integration into a health routine.

Customer satisfaction

94 Highest impact

Very strong average rating of 4.69 across over 10,000 reviews confirms massive consumer trust and product efficacy. Consistency in feedback suggests the supplement is effective for supporting vascular and performance goals.

Value for money

98 Highest impact

Cost per serving of 0.09 provides exceptional value for foundational arginine support. Pricing is among the best for value, making high-quality amino acid support highly accessible.

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Ingredients

IngredientAmount per serving
L-Arginine
500 mg
Gluten Free Adults 18–50 Dairy Free No Allergies
Report overview
Arginine · 500 mg OverallScore63
C+ Active Ingredient Quality & BioavailabilityD+ Dose, Safety & Label TransparencyB+ Value
This clean arginine supplement is suitable for those wanting a trusted, single-ingredient product for daily cardiovascular health. It provides a foundational dose in an easy-to-take format.
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