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GNC L-Arginine Capsules 1000mg, 90 Capsules, Increases Nitric Oxide Production

Common questions

Is GNC L-Arginine Capsules 1000mg, 90 Capsules, Increases Nitric Oxide Production healthy?

GNC L-Arginine Capsules 1000mg, 90 Capsules, Increases Nitric Oxide Production scores 92/100 on Scout's independent analysis of ingredients, additives, and lab results — one of the stronger scores in Scout's catalog. This supplement features L-arginine, a beneficial amino acid known for supporting cardiovascular health and exercise performance.

How processed is GNC L-Arginine Capsules 1000mg, 90 Capsules, Increases Nitric Oxide Production?

GNC L-Arginine Capsules 1000mg, 90 Capsules, Increases Nitric Oxide Production is NOVA Group 3: Processed Foods.

Which ingredients drive GNC L-Arginine Capsules 1000mg, 90 Capsules, Increases Nitric Oxide Production's score?

In Scout's ingredient-by-ingredient analysis, L-arginine counts in its favor. The full breakdown, with why each one matters, is in the Key ingredients section on this page.

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GNC L-Arginine Capsules 1000mg, 90 Capsules, Increases Nitric Oxide Production

92 Excellent

Analysis updated September 2026 · How Scout scores

$26.99 · 90 count · $0.30 / count
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At a glance

Beneficial ingredients 1
Harmful ingredients 0
Category Brain
Summary

This supplement features L-arginine, a beneficial amino acid known for supporting cardiovascular health and exercise performance. The formulation is clean, with minimal additives such as gelatin and vegetable-sourced stearic acid, which are generally considered safe. The absence of artificial sweeteners, dyes, or excessive fillers contributes to its high rating, reflecting a focus on ingredient quality and formulation integrity.

Key ingredients 4

L-arginine
Very Good

L-arginine is an amino acid that plays a crucial role in the production of nitric oxide, which helps improve blood flow and cardiovascular health. It is a high-quality active ingredient commonly used in supplements to support heart health and exercise performance. Its effectiveness is well-supported by research, making it a beneficial component of this product.

Benefits

L-arginine supports cardiovascular health by enhancing nitric oxide production, which can improve blood flow and reduce blood pressure.

See more about L-arginine →
Gelatin
Neutral

Gelatin is used as a capsule material and is derived from animal collagen. It is a common ingredient in supplements and does not significantly impact the product's nutritional profile. While it is not harmful, it does not provide any additional health benefits in this context.

See more about Gelatin →
Stearic acid vegetable source
Neutral

Stearic acid is a fatty acid used as a lubricant in supplement manufacturing. It is derived from vegetable sources and is generally considered safe for consumption. It does not contribute to the nutritional value of the product but aids in the manufacturing process.

Magnesium stearate vegetable source
Neutral

Magnesium stearate is a common additive used as a flow agent in supplement production. It is derived from vegetable sources and is widely regarded as safe. It does not enhance the nutritional profile of the product but ensures consistent manufacturing quality.

Processing

Group 3 · Processed

Processed Foods

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Amazon pricing & content

Amazon price as of . Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

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