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L-Citrulline 1000 mg

Nutricost
4.6
★ ★ ★ ★ ★
(520 ratings)
Citrulline 1000 mg
Product Image
Score96

A potent 1000mg L-citrulline capsule that provides strong support for nitric oxide levels and healthy circulation.

How scoring works
Quantity:120 Capsule(s) • (60 servings)
Goals:

Score 96

A potent 1000mg L-citrulline capsule that provides strong support for nitric oxide levels and healthy circulation.

How scoring works
$12.95($0.21 per serving)
iHerb
$ 12.95
Vitacost
$ 12.95
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Analysis

L-citrulline is a popular choice for supporting blood flow because it is easily converted into arginine in the body. This product offers a generous 1000mg per capsule, making it much more potent than many standard formulas. It is specifically designed to support nitric oxide levels and vascular performance.

For those looking for higher-potency citrulline without taking a handful of pills, this is a very practical option. It is a clean, single-ingredient supplement that delivers results.

Pros

  • High 1000mg dose per capsule
  • Efficient precursor to arginine
  • Single-ingredient purity
  • Good price for the potency

Cons

  • Capsules are large
  • Only 60 servings per bottle
  • Requires consistent water intake

Warnings

  • Not for use by people with low blood pressure without professional advice
  • May cause mild stomach upset if taken alone
  • Keep bottle tightly closed

Nutrient quality

93 Highest impact

A 1000mg dose of the active amino acid provides robust foundational support for circulatory health. The formula is pure and focused on a single mechanism of action without unnecessary additives.

Ingredient transparency

100 Highest impact

The label clearly identifies the active ingredient and its specific amount per capsule. Transparency is high due to the simple formulation and the absence of proprietary complexes.

Customer satisfaction

92 Highest impact

User ratings are strong, suggesting that the product effectively supports circulatory health and workout endurance. A sufficient review count indicates consistent quality across different batches.

Value for money

98 Highest impact

The cost per serving is exceptionally competitive for a high-dose 1000mg capsule. It offers significant value for individuals seeking pure citrulline without extra cost for branding.

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Ingredients

IngredientAmount per serving
L-Citrulline
1000 mg
Gluten Free Adults 18–50
Report overview
Citrulline · 1000 mg OverallScore81
A+ Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyB Value
Nutricost L-Citrulline provides a convenient 1,000 mg dose in a simple capsule format. It is a very high-quality and affordable option for those wanting to increase their Citrulline intake.
View ingredientView products
97 Value

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L-Citrulline 2000 mg

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L-Citrulline 850 mg Pharmaceutical Grade

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Utilizing pharmaceutical-grade material ensures the peak of ingredient purity for circulatory health. This high-quality source is excellent for individuals seeking foundational support for vascular tone with no extra additives.
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L-Arginine + L-Citrulline 750 mg

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L-Citrulline 500 mg

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L-Citrulline 2000 mg

AN Amazing Nutrition Amazing Formulas
4.4
★★★★★
(1269 ratings)
Supplying double the original dose per tablet for a comparable cost offers an exceptional value-to-potency ratio. It allows for a clinical-strength regimen while maintaining a very efficient price per active milligram.
Other sellers (2)
92 Value

L-Arginine + L-Citrulline 750 mg

Nutricost
4.7
★★★★★
(1904 ratings)
Merging arginine and citrulline in a large 240-serving container ensures long-term availability at a very low daily investment. This synergy helps maintain steady levels of cardiovascular precursors for overall vascular maintenance.
Other sellers (0)
92 Value

Nitric Oxide Booster

Nutricost Performance
4.8
★★★★★
(690 ratings)
Offering optimized forms of both arginine and citrulline provides better versatility for those with athletic or high-endurance goals. The inclusion of malate and AKG forms enhances the functional benefits of the amino acid complex.
Other sellers (1)
97 Performance

L-Citrulline 2000 mg

AN Amazing Nutrition Amazing Formulas
4.4
★★★★★
(1269 ratings)
Delivering a massive 2000 mg dose in tablet form provides significantly higher levels of nitric oxide support compared to the original. This concentrated dose is perfectly aligned with goals for maximizing vascular flexibility and systemic flow.
Other sellers (2)
92 Performance

L-Citrulline 850 mg Pharmaceutical Grade

Swanson
4.6
★★★★★
(520 ratings)
Utilizing pharmaceutical-grade material ensures the peak of ingredient purity for circulatory health. This high-quality source is excellent for individuals seeking foundational support for vascular tone with no extra additives.
Other sellers (1)
92 Performance

Nitric Oxide Booster

Nutricost Performance
4.8
★★★★★
(690 ratings)
Combining multiple forms like citrulline malate and arginine AKG supports improved bioavailability and physical performance. This performance-focused formula provides sustained circulatory support suitable for very active lifestyles.
Other sellers (1)
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