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L-Arginine 500 mg

Swanson Premium Brand
4.7
★ ★ ★ ★ ★
(3982 ratings)
Arginine 500 mg
Product Image
Score94

An affordable and straightforward 500mg L-arginine supplement for daily circulatory maintenance.

How scoring works
Quantity:100 Capsule(s) • (100 servings)
Goals:

Score 94

An affordable and straightforward 500mg L-arginine supplement for daily circulatory maintenance.

How scoring works

Also available as

3 options
200 servings Arginine 500 mg • 200 Capsule(s) • 200 servings $11.39 ($0.05 per serving) 60 servings Arginine 500 mg • 60 Capsule(s) • 60 servings $5.99 ($0.09 per serving) 850mg • 90 Capsule(s) servings Arginine 850 mg • 90 Capsule(s) • 90 servings $8.49 ($0.09 per serving)
$6.19($0.06 per serving)
iHerb
$ 10.79
Amazon
$ 0.00
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Analysis

This supplement provides 500mg of L-arginine in a simple capsule format. It is designed to support healthy blood flow and nitric oxide levels without any extra bells and whistles. The value per serving makes it accessible for long-term, daily use.

For those looking to maintain their vascular health without spending a lot, this is a very practical choice. It is a single-ingredient product that delivers exactly what is on the label.

Pros

  • Excellent price point
  • 100 servings per bottle
  • Clear, single-ingredient formula
  • Supports vascular wellness

Cons

  • Basic packaging
  • Capsules contain gelatin
  • 500mg may be too low for some users

Warnings

  • Consult a professional if you have a medical condition
  • Discontinue use if you feel unusually tired
  • Store in a dry location

Nutrient quality

87 Highest impact

Utilization of free-form L-arginine facilitates efficient uptake and utility within the cardiovascular system. A moderate 500mg dose provides a safe and reliable level of support for daily vascular maintenance.

Ingredient transparency

97 Highest impact

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

Customer satisfaction

94 Highest impact

Very strong average rating of 4.69 across nearly 4,000 reviews confirms massive consumer trust and product efficacy. Consistency in user feedback demonstrates that the supplement reliably supports vascular and performance goals.

Value for money

98 Highest impact

Cost per serving of 0.06 offers extraordinary value for foundational arginine support. Pricing is among the most competitive in the category, making it an ideal choice for budget-conscious consumers.

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Ingredients

IngredientAmount per serving
L-Arginine
500 mg
Adults 18–50
Report overview
Arginine · 500 mg OverallScore67
C+ Active Ingredient Quality & BioavailabilityD+ Dose, Safety & Label TransparencyA+ Value
This cost-effective arginine supplement is designed for those seeking foundational circulatory support. Its simple, single-ingredient profile makes it ideal for basic cardiovascular maintenance.
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