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L-Arginine 500 mg

Swanson Premium Brand
4.7
(3306 ratings)
Arginine 500 mg
Product Image
Score 90.0

An incredibly budget-friendly 500mg L-Arginine supplement, offering great value for flexible dosing.

Quantity: 100 Capsule(s)Servings size: 1 Capsule(s) (100 servings)
Selected goals:
Other goals:
Fitness
Heart Health
Muscle Gain
Cardiovascular Support

Score 90.0

An incredibly budget-friendly 500mg L-Arginine supplement, offering great value for flexible dosing.

Quantity: 60Quantity: 200Dose: 850mg, Quantity: 90
Analysis

This Swanson L-Arginine product provides 500mg of L-Arginine per capsule at an extremely competitive price, making it an excellent choice for those prioritizing cost-effectiveness. Despite the lower per-capsule dose, the very low price per serving allows for flexible dosing to reach higher, more effective daily intakes without breaking the bank. It is a no-frills, high-value option for L-Arginine supplementation.

Pros
  • One of the most cost-effective L-Arginine supplements available, with an impressively low price per serving (5 cents).
  • Allows for flexible dosing to achieve higher daily L-Arginine intake without excessive cost.
  • A large review count (2985) indicates widespread popularity and user satisfaction.
Cons
  • The 500 mg dose per capsule means multiple capsules are needed to reach common therapeutic dosages (e.g., 2-6 grams daily).
  • Swanson is a value brand, so some may prefer brands with more extensive third-party testing certifications, though product quality is generally good.
Warnings
  • If you have low blood pressure or are on medication for blood pressure, consult a healthcare professional before use.
  • Individuals with certain conditions like asthma, allergies, or liver/kidney disease should seek medical advice.
$5.81($0.05 per serving)
Amazon
$ 0.00
iHerb
$ 5.81
Ingredients
IngredientAmount per serving
L-Arginine 500 mg
Adults 18–50
Categories
Arginine 90.0
This product represents exceptional value within the L-Arginine collection, offering a standard dosage at an unparalleled price per serving. Its affordability makes it a top choice for consumers seeking cost-effective L-Arginine supplementation, allowing for higher daily intake without significant financial burden.
Goals
Cardiovascular Support 85.0
The excellent value allows for consistent intake of multiple grams of L-Arginine daily, which is essential for maximizing nitric oxide production for cardiovascular health. This makes it a highly effective option for long-term blood pressure and circulatory support.
Fitness 75.0
While the individual 500mg capsule dose is low, its extreme affordability allows users to easily take 4-6 capsules (2-3g) to achieve doses commonly associated with nitric oxide enhancement for improved blood flow and muscle pump during workouts.
Muscle Gain 70.0
By enabling cost-effective higher dosing, this product can support muscle gain by facilitating better nutrient and oxygen delivery to muscles, aiding recovery and performance. Its impact is indirect, acting as a supportive agent rather than a primary muscle builder.
98 Value

L-Arginine 500 mg

Swanson
4.7
(3442 ratings)
This alternative from Swanson offers an even better price per serving (4 cents) for the same 500 mg dose, making it an incredibly cost-effective choice for bulk L-Arginine supplementation.
95 Value

L-Arginine 1000 mg

21st Century
4.7
(9054 ratings)
Delivers 1000 mg of L-Arginine at a price of 8 cents per serving, providing double the dose per capsule for a very competitive cost, offering superior convenience and value for higher daily intake.
90 Value

L-Arginine 700 mg

NOW
4.8
(835 ratings)
Provides a robust 700 mg dose per capsule at a very affordable 8 cents per serving, making it an excellent value for those seeking a higher individual capsule dose than 500mg without a premium price.
92 Performance

N.O. Pro with Beet Root

ZHOU
4.2
(3540 ratings)
This product features a comprehensive blend of L-Arginine, AAKG, L-Citrulline Malate, and Beet Root, providing a multi-pathway approach to nitric oxide production that is often more effective than single-ingredient L-Arginine for performance and circulation.
90 Performance

L-Arginine + L-Citrulline 750 mg

Nutricost
4.7
(1239 ratings)
Combines L-Arginine with L-Citrulline, a pairing favored by nutritionists as L-Citrulline is more efficiently converted to L-Arginine in the body, leading to more sustained and effective nitric oxide levels for cardiovascular and exercise benefits.
87 Performance

L-Arginine 3000 mg

Natrol
4.5
(8168 ratings)
Offers a significantly higher 3000 mg dose of L-Arginine per serving along with B vitamins, making it a more potent option for those requiring higher therapeutic doses and potentially better convenience with fewer pills.
98 Budget

L-Arginine 500 mg

Swanson
4.7
(3442 ratings)
Offers an even lower price per serving (4 cents vs 5 cents) and a larger quantity, providing an even better cost-per-dose value from the same brand.
95 Budget

L-Arginine 1000 mg

21st Century
4.7
(9054 ratings)
Provides double the dosage per serving (1000mg) at a price of 8 cents per serving, which is very competitive and more convenient for higher dose needs.
85 Budget

L-Arginine 500 mg

California Gold Nutrition
4.7
(9664 ratings)
While slightly higher in price per serving (9 cents), it is still very economical and comes from a brand known for quality ingredients with a very high review count.
98 Value

L-Arginine 500 mg

Swanson
4.7
(3442 ratings)
This alternative from Swanson offers an even better price per serving (4 cents) for the same 500 mg dose, making it an incredibly cost-effective choice for bulk L-Arginine supplementation.
95 Value

L-Arginine 1000 mg

21st Century
4.7
(9054 ratings)
Delivers 1000 mg of L-Arginine at a price of 8 cents per serving, providing double the dose per capsule for a very competitive cost, offering superior convenience and value for higher daily intake.
90 Value

L-Arginine 700 mg

NOW
4.8
(835 ratings)
Provides a robust 700 mg dose per capsule at a very affordable 8 cents per serving, making it an excellent value for those seeking a higher individual capsule dose than 500mg without a premium price.
92 Performance

N.O. Pro with Beet Root

ZHOU
4.2
(3540 ratings)
This product features a comprehensive blend of L-Arginine, AAKG, L-Citrulline Malate, and Beet Root, providing a multi-pathway approach to nitric oxide production that is often more effective than single-ingredient L-Arginine for performance and circulation.
90 Performance

L-Arginine + L-Citrulline 750 mg

Nutricost
4.7
(1239 ratings)
Combines L-Arginine with L-Citrulline, a pairing favored by nutritionists as L-Citrulline is more efficiently converted to L-Arginine in the body, leading to more sustained and effective nitric oxide levels for cardiovascular and exercise benefits.
87 Performance

L-Arginine 3000 mg

Natrol
4.5
(8168 ratings)
Offers a significantly higher 3000 mg dose of L-Arginine per serving along with B vitamins, making it a more potent option for those requiring higher therapeutic doses and potentially better convenience with fewer pills.