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Last updated: Aug 2026

Top 10 Best L Citrulline in 2026

Searching for citrulline supplement? These are the top 10 l citrulline right now, ordered by how many verified reviews each has earned, 35,322 in total across the list.

By the Editorial Team · Ranked from verified customer reviews · Updated Aug 2026
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Our Top Pick
1
Nutricost L-Citrulline, 120 Capsules (500 mg per Capsule)

L-Citrulline, 120 Capsules (500 mg per Capsule)

773 verified reviews
Nutricost's l citrulline pick for value and quality
  • 500 MG per serving
  • 120 capsules per bottle
  • Popular l citrulline choice

How we rank it: We rank L-Citrulline, 120 Capsules (500 mg per Capsule) #1 for Nutricost's reputation for quality, which makes it our overall best l citrulline pick.

9.2
Excellent
$12.95
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Highly Rated
2
Nutricost L- Citrulline, 180 Capsules (750 mg per Capsule)

L- Citrulline, 180 Capsules (750 mg per Capsule)

696 verified reviews
Popular l citrulline with 696 reviews
  • 750 MG per serving
  • 180 capsules per bottle
  • Popular l citrulline choice

How we rank it: At #2, L- Citrulline, 180 Capsules (750 mg per Capsule) earns its spot for how consistently shoppers reach for it.

9.8
Exceptional
$17.95
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3
NOW Foods L-Citrulline, Pure Powder, 4 oz (113 g)

L-Citrulline, Pure Powder, 4 oz (113 g)

632 verified reviews
NOW Foods's l citrulline pick for value and quality
  • 113 G per serving
  • Comes as powder
  • 4 oz size

How we rank it: We placed L-Citrulline, Pure Powder, 4 oz (113 g) at #3 thanks to its strong balance of quality and price.

9.4
Excellent
$20.20
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Highly Rated
4
Nutricost L-Citrulline, 120 Tablets (1,250 mg per Tablet)

L-Citrulline, 120 Tablets (1,250 mg per Tablet)

503 verified reviews
Nutricost's l citrulline pick for value and quality
  • 1,250 MG per serving
  • 120 tablets per bottle
  • In stock and ready to ship

How we rank it: At #4, L-Citrulline, 120 Tablets (1,250 mg per Tablet) earns its spot for how consistently shoppers reach for it.

9.6
Exceptional
$19.95
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Highly Rated
5
ALLMAX Essentials, Citrulline Malate 2:1, 10.58 oz (300 g)

Essentials, Citrulline Malate 2:1, 10.58 oz (300 g)

7,939 verified reviews
ALLMAX l citrulline rated 4.8/5 by shoppers
  • 300 G per serving
  • 10.58 oz size
  • In stock and ready to ship

How we rank it: Essentials, Citrulline Malate 2:1, 10.58 oz (300 g) lands at #5 largely for ALLMAX's reputation for quality.

9.7
Exceptional
$26.81
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6
Primaforce Citrulline Malate, Unflavored, 7.3 oz (204 g)

Citrulline Malate, Unflavored, 7.3 oz (204 g)

5,803 verified reviews
Popular l citrulline with 5,803 reviews
  • 204 G per serving
  • 7.3 oz size
  • Unflavored

How we rank it: At #6, Citrulline Malate, Unflavored, 7.3 oz (204 g) earns its spot for how consistently shoppers reach for it.

9.5
Exceptional
$17.58
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7
Primaforce Citrulline Malate, Unflavored, 1.1 lb (500 g)

Citrulline Malate, Unflavored, 1.1 lb (500 g)

5,803 verified reviews
Primaforce l citrulline rated 4.7/5 by shoppers
  • 500 G per serving
  • 1.1 lb size
  • Unflavored

How we rank it: At #7, Citrulline Malate, Unflavored, 1.1 lb (500 g) earns its spot for how consistently shoppers reach for it.

9.5
Exceptional
$27.99
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8
NOW Foods Sports, Arginine & Citrulline, 240 Veg Capsules

Sports, Arginine & Citrulline, 240 Veg Capsules

4,443 verified reviews
NOW Foods's l citrulline pick for value and quality
  • 240 vegetarian capsules per bottle
  • NOW Foods formula
  • Top-rated l citrulline (4.7/5)

How we rank it: We placed Sports, Arginine & Citrulline, 240 Veg Capsules at #8 thanks to its strong balance of quality and price.

9.5
Exceptional
$30.61
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9
NOW Foods Sports, Arginine & Citrulline, 120 Veg Capsules

Sports, Arginine & Citrulline, 120 Veg Capsules

4,442 verified reviews
NOW Foods's l citrulline pick for value and quality
  • 120 vegetarian capsules per bottle
  • Popular l citrulline choice
  • In stock and ready to ship

How we rank it: Sports, Arginine & Citrulline, 120 Veg Capsules lands at #9 largely for NOW Foods's reputation for quality.

9.5
Exceptional
$16.52
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10
NOW Foods L-Citrulline, 750 mg, 90 Veg Capsules

L-Citrulline, 750 mg, 90 Veg Capsules

4,288 verified reviews
NOW Foods l citrulline rated 4.7/5 by shoppers
  • 750 MG per serving
  • 90 vegetarian capsules per bottle
  • In stock and ready to ship

How we rank it: L-Citrulline, 750 mg, 90 Veg Capsules lands at #10 largely for NOW Foods's reputation for quality.

9.5
Exceptional
$17.14
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Full Comparison Table

#ProductScorePrice
1L-Citrulline, 120 Capsules (500 mg per Capsule)9.2$12.95View →
2L- Citrulline, 180 Capsules (750 mg per Capsule)9.8$17.95View →
3L-Citrulline, Pure Powder, 4 oz (113 g)9.4$20.20View →
4L-Citrulline, 120 Tablets (1,250 mg per Tablet)9.6$19.95View →
5Essentials, Citrulline Malate 2:1, 10.58 oz (300 g)9.7$26.81View →
6Citrulline Malate, Unflavored, 7.3 oz (204 g)9.5$17.58View →
7Citrulline Malate, Unflavored, 1.1 lb (500 g)9.5$27.99View →
8Sports, Arginine & Citrulline, 240 Veg Capsules9.5$30.61View →
9Sports, Arginine & Citrulline, 120 Veg Capsules9.5$16.52View →
10L-Citrulline, 750 mg, 90 Veg Capsules9.5$17.14View →

How We Rank L Citrulline

Our editorial team evaluates every product on the factors that matter most to shoppers, not just price.

1
Verified review volume
The number of genuine customer reviews each l citrulline has earned. This is our primary ranking signal and the clearest measure of real-world popularity.
2
Average customer rating
The star rating shoppers give after buying, which reflects satisfaction with quality and results.
3
Price & value
We factor in list price so you can weigh cost against rating and popularity, and flag the best-value picks.
4
Brand & availability
We prioritise products from established brands that are in stock and ready to ship.

What to look for in a quality supplement

We rank by verified customer reviews and rating. For added assurance, we recommend choosing products that carry independent third-party testing or certification. These organisations publish public standards and verified-product listings:

This guide is for general information only and is not medical advice. Consult a qualified professional before starting any supplement.

Frequently Asked Questions

What is the best l citrulline?

Based on verified customer review counts, L-Citrulline, 120 Capsules (500 mg per Capsule) by Nutricost is the best-reviewed l citrulline, with 773 reviews and a 4.6/5 rating.

How much do l citrulline cost?

On this list, prices range from $12.95 to $30.61, with a typical price around $19.95.

Which l citrulline has the most reviews?

L-Citrulline, 120 Capsules (500 mg per Capsule) leads with 773 verified reviews, followed by L- Citrulline, 180 Capsules (750 mg per Capsule) with 696.

Which l citrulline is the best value?

L-Citrulline, 120 Capsules (500 mg per Capsule) is the lowest-priced pick at $12.95, with a 4.6/5 rating from 773 reviews.

How do we rank the top l citrulline?

We rank l citrulline primarily by their number of verified customer reviews, a strong signal of real-world popularity, and factor in average rating. We never accept payment for placement.

Related L Citrulline searches

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