The Vitamin Shoppe L-Citrulline 1 000MG Free Form Antioxidant with Nitric Oxide Production Supports Cardiovascular Health Endurance Stamina & Energy (120 Veggie Capsules)
Analysis updated August 2026 · How Scout scores
At a glance
Summary
This supplement contains L-Citrulline, a beneficial amino acid known for supporting cardiovascular health and enhancing endurance. The formulation is relatively clean with minimal additives, including a vegetable capsule and common excipients like stearic acid and magnesium stearate. The absence of artificial sweeteners, dyes, or harmful preservatives contributes positively to its score.
Key ingredients 6
L-CitrullineGood
L-Citrulline is an amino acid that plays a crucial role in nitric oxide production, which can enhance blood flow and cardiovascular health. It is a high-quality active ingredient commonly used in supplements for its potential to improve endurance and stamina. Its effectiveness is well-supported by research, making it a beneficial component of this product.
Benefits
L-Citrulline supports cardiovascular health and may improve exercise performance by increasing nitric oxide levels.
Vegetable CapsuleNeutral
Vegetable capsules, often made from hypromellose, are used as a plant-based alternative to gelatin capsules. They are generally considered neutral as they do not contribute significant nutritional value or health risks. Their primary role is to encapsulate the active ingredients without affecting their efficacy.
Benefits
Provides a plant-based encapsulation method suitable for vegetarians and vegans.
Stearic AcidNeutral
Stearic acid is a fatty acid used as a lubricant in supplement manufacturing. It is derived from vegetable sources and is generally considered neutral in terms of health impact. Its role is primarily functional, aiding in the manufacturing process without affecting the supplement's efficacy.
See more about Stearic Acid →Magnesium StearateNeutral
Magnesium stearate is a common additive used as a flow agent in supplement production. It is derived from vegetable sources and is considered neutral as it does not significantly impact health. Its primary function is to ensure consistent manufacturing quality.
See more about Magnesium Stearate →Silicon DioxideNeutral
Silicon dioxide is used as an anti-caking agent in supplements to prevent clumping. It is considered neutral as it does not contribute to nutritional value or pose health risks. Its inclusion is primarily for maintaining product consistency and quality.
See more about Silicon Dioxide →Microcrystalline CelluloseNeutral
Microcrystalline cellulose is a common filler and binder in supplements, providing structure to tablets and capsules. It is derived from plant fibers and is considered neutral, as it does not impact health significantly. Its role is functional, ensuring the integrity of the supplement form.
See more about Microcrystalline Cellulose →Processing
Processed Foods
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