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L-Arginine 500 mg

Solgar

4.8
(717 ratings)
Arginine 500 mg
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Score 65.0

Solgar's L-Arginine provides a standard 500mg dose from a reputable brand, but its lower potency per capsule and higher cost per milligram make it less competitive for those seeking higher daily dosages.

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

Score 65.0

Solgar's L-Arginine provides a standard 500mg dose from a reputable brand, but its lower potency per capsule and higher cost per milligram make it less competitive for those seeking higher daily dosages.

Analysis

Solgar's L-Arginine 500 mg offers a foundational dose of this amino acid per capsule. Solgar is widely recognized as a premium brand in the supplement industry, known for its commitment to quality and purity, which is reflected in its general product reputation. While 500mg is a common capsule strength, it's considered a relatively low dose for achieving significant benefits related to fitness, muscle gain, or cardiovascular support, where daily intakes of 3-6g are often recommended by experts. This means a user would need to consume multiple capsules throughout the day to reach such levels, potentially leading to higher daily costs. The price per serving of $0.12 for 500mg translates to a higher cost per 1000mg compared to many value-oriented pure L-Arginine supplements on the market.

Pros
  • Produced by Solgar, a highly reputable brand known for quality and purity.
  • Decent number of reviews, indicating general customer trust.
Cons
  • Low dose per capsule (500mg) requires multiple servings to reach effective daily dosages for stated goals, which can be inconvenient.
  • Price per milligram is less competitive compared to high-value pure L-Arginine alternatives.
Warnings
  • Consult a healthcare professional before use if you are pregnant, nursing, or have a medical condition, especially if prone to herpes outbreaks or cardiovascular issues.
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$12.49($0.12 per serving)
Vitacost
$ 12.49
Pure Formulas
$ 13.49
iHerb
$ 13.49
Daily Vita
$ 14.84
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Effectiveness for goals

Dosage, timing & forms

Safety & interactions

Ingredients

IngredientAmount per serving
L-Arginine 500 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Sugar Free Vegetarian
Report overview

Categories

It provides L-Arginine, but the dosage per capsule is on the lower side for cost-effectiveness within the broader Arginine supplement market, as higher daily doses are often required.

Goals

While L-Arginine contributes to fitness goals by supporting blood flow, the 500mg dose per capsule is low, making it less convenient and potentially more expensive to achieve optimal daily intake for significant performance enhancement.
L-Arginine's role in nitric oxide production aids cardiovascular health, but the small dosage requires frequent intake to meet clinical recommendations for meaningful support, making it less ideal for high-dose regimens.
Indirectly supports muscle gain through improved nutrient delivery; however, the low dose per capsule makes it impractical for consistent high-dose supplementation often desired for this goal, and its overall contribution is limited compared to other supplements.
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While the dosage is the same, this product uses 'AjiPure' pharmaceutical-grade L-Arginine, indicating higher purity and quality, making it a better option for those seeking premium ingredients.
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L-Arginine 1000 mg

21st Century
4.7
(9054 ratings)
Provides double the L-Arginine per serving for a similar price per serving, making it an excellent value upgrade for higher potency at the same cost efficiency.
88 Value

L-Arginine 700 mg

NOW
4.8
(835 ratings)
Offers a higher L-Arginine dose (700mg) at a considerably lower price per serving from a highly trusted brand (NOW), representing great overall value.
91 Value

L-Arginine + L-Citrulline 750 mg

Nutricost
4.7
(1239 ratings)
Combines 500mg L-Arginine with 250mg L-Citrulline, a synergistic blend often preferred for nitric oxide production, at an exceptionally competitive price per serving, offering superior value.
95 Performance

L-Arginine 3000 mg

Natrol
4.5
(8168 ratings)
Offers a vastly higher L-Arginine dosage (3000mg) per serving, providing a more potent effect, and includes complementary B vitamins, making it a superior choice for maximum impact.
90 Performance

L-Arginine 1000 mg

21st Century
4.7
(9054 ratings)
Delivers double the L-Arginine dosage (1000mg) per serving compared to the analyzed product for a comparable price per serving, offering significantly more active ingredient for the investment.
87 Performance

Pharmaceutical Grade AjiPure L-Arginine 500 mg

Swanson Ultra
4.8
(341 ratings)
While the dosage is the same, this product uses 'AjiPure' pharmaceutical-grade L-Arginine, indicating higher purity and quality, making it a better option for those seeking premium ingredients.
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