Product Image

L-Arginine Caps 700 mg

Life Extension
4.7
(2218 ratings)
Arginine 700 mg
Product Image
Score95

A high-quality 700mg L-arginine capsule with Vitamin C to support long-term vascular health and nitric oxide levels.

How scoring works
Quantity:200 Capsule(s)(200 servings)
Goals:

Score 95

A high-quality 700mg L-arginine capsule with Vitamin C to support long-term vascular health and nitric oxide levels.

How scoring works
$18.25($0.09 per serving)
Vitacost
$ 20.25
iHerb
$ 20.25
Vitacost
$ 20.25
Amazon
$ 18.25
Pure Formulas
$ 20.25
Report prices

Analysis

This supplement offers 700mg of L-arginine in each capsule, which is slightly higher than the standard 500mg dose. It also includes 10mg of Vitamin C in a specialized form (ascorbyl palmitate) to help maintain the integrity of the amino acid. Arginine supports nitric oxide synthesis, which is crucial for healthy blood flow and vascular tone.

With 200 capsules per bottle, it provides a very reliable long-term supply. It is a clean and effective formula for those who want a trusted brand for their daily wellness.

Pros

  • Higher 700mg dose per capsule
  • Large 200-count bottle
  • Includes a touch of Vitamin C
  • Trusted brand for quality sourcing

Cons

  • Gelatin-based capsules
  • Vitamin C amount is very low
  • Larger bottle for storage

Warnings

  • Consult a doctor before use if you are pregnant
  • Monitor for any digestive changes
  • Store in a cool, dry area

Nutrient quality

91 Highest impact

Utilization of free-form L-arginine facilitates efficient absorption for support of cardiovascular pathways. Inclusion of Vitamin C as ascorbyl palmitate provides synergistic antioxidant support for endothelial function.

Ingredient transparency

98 Highest impact

Labeling clearly identifies the amounts of active L-arginine and Vitamin C provided in each 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 over 2,200 reviews validates high consumer confidence and quality. Consistent positive feedback confirms the reliability of this supplement for vascular health support.

Value for money

98 Highest impact

Cost per serving of 0.09 provides exceptional value for a high-quality arginine supplement from a trusted brand. Bulk 200-count format ensures long-term affordability for individuals on a daily regimen.

Report analysis

Ingredients

IngredientAmount per serving
Vitamin C (Ascorbyl Palmitate)
10 mg
L-Arginine
700 mg
Adults 18–50
Report overview
Arginine · 700 mg OverallScore67
C+ Active Ingredient Quality & BioavailabilityD+ Dose, Safety & Label TransparencyA+ Value
Arginine supports the body's natural production of nitric oxide for vascular health. This supplement provides a clean L-arginine source from a highly trusted brand focused on longevity.
Report alternatives