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L-Arginine 1350 mg

Carlson
4.8
★ ★ ★ ★ ★
(110 ratings)
Arginine 1350 mg
Product Image
Score93

A high-potency 1350mg L-arginine capsule that provides strong daily support for vascular health and blood flow.

How scoring works
Quantity:180 Capsule(s) • (90 servings)
Goals:

Score 93

A high-potency 1350mg L-arginine capsule that provides strong daily support for vascular health and blood flow.

How scoring works

Also available as

1 option
90 servings Arginine 1350 mg • 90 Capsule(s) • 45 servings $12.72 ($0.28 per serving)
$31.86($0.35 per serving)
iHerb
$ 31.86
Pure Formulas
$ 31.86
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Analysis

With 1350mg per capsule, this is one of the highest-potency arginine capsules on the market. It supports nitric oxide synthesis and healthy blood flow, which are vital for vascular health and stamina. The high dose means you can take fewer capsules to reach your daily goal.

This bulk bottle offers a 90-day supply at a full dose, making it very convenient. It is a practical and high-strength choice for anyone focusing on their circulatory system.

Pros

  • Potent 1350mg dose per capsule
  • Bulk 180-count bottle
  • Fewer capsules needed for high doses
  • Supports nitric oxide and stamina

Cons

  • Capsules are large
  • Gelatin-based capsules
  • Higher initial price per bottle

Warnings

  • Talk to a professional before use if you have heart conditions
  • Take with food to minimize stomach upset
  • Keep tightly closed

Nutrient quality

94 Highest impact

Utilization of free-form L-arginine ensures efficient absorption for support of cardiovascular pathways. A robust 1350mg dose offers clinical-level support for individuals targeting heart health and vascular tone.

Ingredient transparency

98 Highest impact

Labeling clearly identifies the 1350mg dosage of active L-arginine provided in every serving. Serving size and intake directions are transparent, allowing for straightforward integration into a health routine.

Customer satisfaction

91 Highest impact

Very strong average rating of 4.80 across over 100 reviews validates high consumer trust and efficacy. Consistent positive feedback confirms the reliability of this supplement for vascular and heart health.

Value for money

88 Highest impact

Cost per serving of 0.35 provides fair value for a high-potency arginine supplement from a premium brand. High dosage and 180-count quantity ensure significant value for long-term circulatory support.

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Ingredients

IngredientAmount per serving
L-Arginine
1350 mg
Gluten Free Adults 18–50
Report overview
Arginine · 1350 mg OverallScore71
C+ Active Ingredient Quality & BioavailabilityB- Dose, Safety & Label TransparencyB+ Value
This high-potency supplement provides a significant gram-plus dose of arginine per serving. It is well-suited for individuals seeking to improve vascular health and blood flow efficiency.
View ingredientView products
93 Value

L-Arginine 1350 mg

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L-Arginine 1350 mg

Carlson
4.8
★★★★★
(110 ratings)
Provides the same potent 1350mg dose as the original but in a more convenient smaller container format.
Other sellers (0)
91 Value

Sustained plus Immediate Release L-Arginine 500 mg

Doctor's Best
4.6
★★★★★
(1681 ratings)
Utilizes sustained-release technology for 1000mg of arginine, providing more steady support throughout the day.
Other sellers (3)
93 Value

L-Arginine 500 mg

Natural Factors
4.7
★★★★★
(2620 ratings)
Delivers 1000mg of arginine hydrochloride in a high-count format that offers excellent long-term value for blood flow goals.
Other sellers (3)
97 Performance

L-Arginine Pure Powder

Best Naturals
4.7
★★★★★
(134 ratings)
Delivers a significantly higher 4600mg dose of pure arginine hydrochloride, offering the highest level of circulatory support.
Other sellers (0)
95 Performance

L-Arginine 3000 mg

Natrol
4.5
★★★★★
(8160 ratings)
Combines a potent dose of arginine with essential folate and B-vitamins to support heart health more comprehensively.
Other sellers (3)
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N.O. Pro with Beet Root

ZHOU
4.2
★★★★★
(3554 ratings)
Includes a performance-driven blend of arginine forms and citrulline malate to maintain vascular tone more efficiently.
Other sellers (4)
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