Nitric Oxide Booster Capsules
WhatToTrustTM Score
12345678910
Nutricost®
Last updated: Feb 27, 2026
Nutricost Nitric Oxide Booster Capsules.*
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Nitric Oxide Booster Capsules Ingredients*
We only evaluate bioactive ingredients—the ones that truly contribute to a product's performance. Below is a list of bioactive ingredients found in this product.
For each ingredient, the quantity in parentheses indicates the amount per serving.
L-Arginine is a semi-essential amino acid that plays a key role in nitric oxide production, which helps improve blood flow, cardiovascular health, and athletic performance.
L-Arginine HCl is a salt form of L-Arginine combined with hydrochloride to enhance stability and absorption, commonly used to support nitric oxide production for improved blood flow, cardiovascular health, and athletic performance.
Arginine Alpha-Ketoglutarate (Arginine AKG) is a compound that combines L-Arginine with alpha-ketoglutarate to enhance absorption and nitric oxide production, improving blood flow, endurance, and muscle recovery.
L-Citrulline is a non-essential amino acid that helps increase nitric oxide production, promoting better blood flow, muscle endurance, and cardiovascular health.
L-Citrulline Malate is a combination of L-Citrulline and malic acid, which enhances the body’s ability to produce nitric oxide, improving blood flow, oxygen delivery, and exercise endurance.
*These product and ingredient description statements have not been evaluated by the Food and Drug Administration (FDA). This product or its ingredients are not intended to diagnose, treat, cure or prevent any disease.
Product description and ingredient list are obtained from the product's brand/company website. Ingredient description is provided by our expert.
WhatToTrustTM scores are based on ingredient quality tests as well as pre-clinical and clinical testing to ensure that a product is scientifically developed and manufactured.
Breakdown of WhatToTrustTM Score for this product
WhatToTrustTM Science Score
5/10
Ingredient Quality Testing (Batch-to-Batch Testing)
Identity and Potency Testing
yes
Purity/Contaminant Testing
yes
Ingredient Validation Testing
Ingredient Validation Pre-clinical Testing (non-Canomiks test)
no
CanTrust by Canomiks® Ingredient Validation Pre-clinical Testing and Certification
no
Ingredient Clinical Trial/Testing
yes - (Product website does not mention clinical trial, but similar ingredients 've been clinically tested.)
Borrowed Science
no
Product Validation Testing
Product Validation Pre-clinical Testing (non-Canomiks test)
no
CanTrust by Canomiks® Product Validation Pre-clinical Testing and Certification
no
Product Clinical Trial/Testing
no
Borrowed Science
no
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WhatToTrustTM Score
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