SuppHelper
search
Home›Supplements›Amino Acid›Arginine›L-Arginine Caps 700 mg Life Extension
Product Image

L-Arginine Caps 700 mg

Life Extension
4.7
★ ★ ★ ★ ★
(2197 ratings)
Arginine 700 mg
Product Image
Score 88

A highly rated L-Arginine supplement from Life Extension, offering a good 700 mg dose at a very affordable price.

scaleQuantity:200 Capsule(s) • (200 servings)
track_changesGoals:
flag Cardiovascular Support
flag Fitness
flag Muscle Gain
flag Energy

leaderboard Score 88

A highly rated L-Arginine supplement from Life Extension, offering a good 700 mg dose at a very affordable price.

insightsAnalysis

Life Extension's L-Arginine Caps deliver 700 mg of L-Arginine per serving, a suitable amount for daily foundational support. This product also includes a small addition of Ascorbyl Palmitate, a fat-soluble form of Vitamin C, though its quantity is minimal.

This supplement stands out for its strong balance of a functional dosage, highly competitive price per serving, and a very large number of customer reviews. It's often chosen by those looking for consistent L-Arginine intake for cardiovascular and general wellness goals.

thumb_upPros
  • Excellent price per serving for L-Arginine.
  • Very high number of customer reviews indicates popularity.
  • Provides a practical 700 mg L-Arginine dose per capsule.
thumb_downCons
  • Small amount of Vitamin C is likely not functionally significant.
warningWarnings
  • Individuals with a history of herpes simplex should consult a professional, as L-Arginine may influence viral activity.
  • May lower blood pressure, so monitoring is advised for those on related medications.
flagReport analysis
$18.25($0.09 per serving)
Amazon
$ 18.25
Pure Formulas
$ 20.25
iHerb
$ 20.25
Vitacost
$ 20.25
flagReport prices
track_changesGoals
flagCardiovascular Support
Impact
Highest effect
The 700 mg L-Arginine dose is well-suited for contributing to nitric oxide production, which may help with blood vessel relaxation and support cardiovascular health. Its high popularity suggests it's a trusted option for this goal.
View goal →
flagEnergy
Impact
Highest effect
Supporting efficient circulation can translate to better oxygen and nutrient delivery throughout the body, which contributes to sustained energy levels. The consistent dose makes it a good option for those seeking energy support.
View goal →
flagFitness
Impact
Highest effect
For fitness enthusiasts, the consistent supply of L-Arginine can help support blood flow to muscles during and after exercise, potentially aiding performance and recovery. This dosage is practical for daily fitness support.
View goal →
flagMuscle Gain
Impact
Highest effect
While not a primary driver of muscle growth, L-Arginine can indirectly support muscle gain by facilitating nutrient delivery and waste removal through improved circulation. This product's reliability and consistent dosing make it a good companion.
View goal →
scienceIngredients
IngredientAmount per serving
Vitamin C
10 mg
L-Arginine
700 mg
person Adults 18–50
flagReport overview
Arginine 90
This is a strong contender within the Arginine category due to its effective dosage, exceptional pricing, and strong positive reception from a large user base, making it a reliable choice.
scienceView ingredientinventory_2View products
inventory_2Alternative products
92 Value

L-Arginine 500 mg

California Gold Nutrition
4.7
★★★★★
(10698 ratings)
Provides a very highly-rated 500mg L-Arginine dose at a comparable price per serving, making it an excellent value choice.
Other sellers (1)
82 Value

L-Arginine 500 mg

Best Naturals
4.7
★★★★★
(37 ratings)
An L-Arginine option that provides a good dose at a much more economical price per serving, representing significant value for your goals.
Other sellers (0)
78 Value

L-Arginine 500 mg

Swanson
4.7
★★★★★
(4021 ratings)
This L-Arginine option delivers a solid dose at a lower price point per serving, offering great overall value for cardiovascular support and fitness.
Other sellers (1)
90 Performance

Arginine 1000 mg

Jarrow Formulas
4.6
★★★★★
(3389 ratings)
Delivers a higher 1000mg dose of L-Arginine in hydrochloride form, which can provide more robust support for cardiovascular health and muscle gain.
Other sellers (3)
82 Performance

L-Arginine Pure Powder

Best Naturals
4.7
★★★★★
(134 ratings)
This powder form provides a very high and flexible dose of L-Arginine, which can be useful for those needing larger quantities or precise adjustments for muscle gain and energy.
Other sellers (0)
85 Performance

Arginine & Citrulline 500 mg / 250 mg

NOW Sports
4.7
★★★★★
(8115 ratings)
Combines L-Arginine with L-Citrulline, which often results in more sustained nitric oxide support, potentially offering a 'better' physiological effect for energy and performance.
Other sellers (4)
78 Budget

L-Arginine 500 mg

Swanson
4.7
★★★★★
(4021 ratings)
Offers a standard L-Arginine dosage at a slightly lower cost per serving, providing a more economical option if a slightly lower dose is acceptable.
Other sellers (1)
82 Budget

L-Arginine 500 mg

Best Naturals
4.7
★★★★★
(37 ratings)
Provides a foundational L-Arginine dose at a remarkably low price per serving, offering excellent value.
Other sellers (0)
70 Budget

L-Arginine L-Citrulline Complex 1000 mg

Best Naturals
4.8
★★★★★
(154 ratings)
This L-Arginine and L-Citrulline combination comes at a lower price per serving, supporting nitric oxide production and overall fitness.
Other sellers (0)
92 Value

L-Arginine 500 mg

California Gold Nutrition
4.7
★★★★★
(10698 ratings)
Provides a very highly-rated 500mg L-Arginine dose at a comparable price per serving, making it an excellent value choice.
Other sellers (1)
82 Value

L-Arginine 500 mg

Best Naturals
4.7
★★★★★
(37 ratings)
An L-Arginine option that provides a good dose at a much more economical price per serving, representing significant value for your goals.
Other sellers (0)
78 Value

L-Arginine 500 mg

Swanson
4.7
★★★★★
(4021 ratings)
This L-Arginine option delivers a solid dose at a lower price point per serving, offering great overall value for cardiovascular support and fitness.
Other sellers (1)
90 Performance

Arginine 1000 mg

Jarrow Formulas
4.6
★★★★★
(3389 ratings)
Delivers a higher 1000mg dose of L-Arginine in hydrochloride form, which can provide more robust support for cardiovascular health and muscle gain.
Other sellers (3)
82 Performance

L-Arginine Pure Powder

Best Naturals
4.7
★★★★★
(134 ratings)
This powder form provides a very high and flexible dose of L-Arginine, which can be useful for those needing larger quantities or precise adjustments for muscle gain and energy.
Other sellers (0)
85 Performance

Arginine & Citrulline 500 mg / 250 mg

NOW Sports
4.7
★★★★★
(8115 ratings)
Combines L-Arginine with L-Citrulline, which often results in more sustained nitric oxide support, potentially offering a 'better' physiological effect for energy and performance.
Other sellers (4)
flagReport alternatives

SuppHelper

Compare supplements smarter. Science-backed, user-rated, updated daily.

Explore

  • Compare Supplements
  • Health Goals
  • Stacks

Legal

  • Privacy Policy
  • Terms of Use
  • Medical Disclaimer

Stay in the Loop

© 2025 SuppHelper. All rights reserved.