Product Image

L-Arginine 850 mg Maximum Strength

Swanson
4.8
(2029 ratings)
Arginine 850 mg
Product Image
Score95

A concentrated 850mg L-arginine capsule for enhanced support of nitric oxide and vascular performance.

How scoring works
Quantity:90 Capsule(s)(90 servings)
Goals:

Score 95

A concentrated 850mg L-arginine capsule for enhanced support of nitric oxide and vascular performance.

How scoring works
$8.49($0.09 per serving)
iHerb
$ 10.79
iHerb
$ 10.79
Amazon
$ 31.42
iHerb
$ 8.49
Report prices

Analysis

This supplement increases the arginine content to 850mg per capsule, which is significantly higher than the standard 500mg option. It supports nitric oxide synthesis and vascular tone more efficiently in a single serving. This makes it a practical choice for individuals focusing on physical endurance or circulatory health.

The capsules are a convenient way to get a concentrated dose of this essential amino acid. It is a very direct and potent formula for those who need a bit more support for their blood flow.

Pros

  • High 850mg dose per capsule
  • Single-ingredient focus
  • Good value for the potency
  • Supports better blood flow

Cons

  • Capsule size is larger than 500mg versions
  • Only 90 capsules per bottle
  • Gelatin-based

Warnings

  • Monitor your response if you are sensitive to amino acids
  • Talk to a healthcare provider before use
  • Keep in a cool, dry place

Nutrient quality

91 Highest impact

Utilization of free-form L-arginine ensures rapid absorption for support of cardiovascular pathways. A robust 850mg dose offers meaningful support for individuals targeting heart health and endothelial function.

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 simple integration into a health regimen.

Customer satisfaction

95 Highest impact

Very strong average rating of 4.78 across over 2,000 reviews validates massive consumer confidence and efficacy. Consistent positive feedback confirms the reliability of this supplement for vascular support.

Value for money

97 Highest impact

Cost per serving of 0.09 offers exceptional value for a high-potency arginine supplement. Pricing is among the best in the category, providing an affordable option for daily nutritional support.

Report analysis

Ingredients

IngredientAmount per serving
L-Arginine
850 mg
Adults 18–50
Report overview
Arginine · 850 mg OverallScore75
C+ Active Ingredient Quality & BioavailabilityB- Dose, Safety & Label TransparencyA+ Value
This maximum strength capsule provides a higher concentration of arginine for improved vascular performance. It is well-suited for individuals seeking better results than standard 500 mg options.
Report alternatives