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5 Best L Citrullines of 2025

Last Updated - 2025/05/28

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Nutricost

Nutricost Pure L-Citrulline (Base) Powder (600 Grams)

Nutricost

CA$47.95

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Main highlights
- Workout Support: Ideal for enhancing your workout routine, helping you get the most out of your exercise sessions.
- Non-GMO: Made without genetically modified organisms, ensuring a supplement free from unnecessary additives.
- No-Flavor Added: This unflavored (natural, no flavoring added) powder mixes easily with any drink, providing a flexible addition to your nutrition plan.
- Gluten-Free: Suitable for those with gluten sensitivities, making it accessible to a variety of dietary needs.
- 600 Grams Per Container: Provides a generous supply of L-Citrulline, supporting long-term use and consistency in your fitness regimen.
CA$47.95
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Herba

Herba L-Citrulline Capsules 750mg – 180 Vegetable Capsules | 3,000mg Per Serving | Pure L Citrulline Nitric Oxide Supplement | NPN from Health Canada | Made & 3rd Party Tested in Canada

Herba

CA$37.97

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Main highlights
- Value Sized and Convenient - Stop making a mess using l-citrulline in a powder form! Each bottle contains 180 capsules to ensure you can keep your blood flow and body fueled for a long time!
- Tested for Quality - Our pure l citrulline capsules are made in Canada following cGMP manufacturing standards, received NPN from Health Canada, and every batch third party tested for microbial contamination and heavy metals. Buy with confidence: if you are not completely satisfied, contact us directly for a hassle-free resolution!
- Pure L-Citrulline - Each capsule contains pure L-citrulline, the pure form of citrulline. Our supplements do not contain cheap citrulline malate which is a combination of citrulline and malic acid.
- Powerful L-Citrulline Supplement - Take 1 serving (4 capsules) once a day, and experience the power of 3,000mg of l-citrulline per serving, helping to enhance your workouts and take your training to the next level!
- Amino Acid Powerhouse - L-citrulline is a precursor to l-arginine supplement, a source of non-essential amino acid that is involved in muscle protein synthesis.
CA$37.97
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

NOW

NOW Supplements L-Citrulline 750mg Capsules, 90 Count

NOW

CA$26.17

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Main highlights
- VEGAN CAPSULES/HEALTHY IMMUNE SYSTEM FUNCTION*: Citrulline also plays an important role in the healing process and in the maintenance of a healthy immune system.*
- SUPPORTS PROTEIN METABOLISM*: This non-essential amino acid is an important intermediate in the urea cycle, functioning along with other amino acids to rid the body of ammonia, a byproduct of protein metabolism.*
- GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
- FAMILY OWNED & OPERATED: Proudly packaged in Canada by a family owned and operated company.
- CERTIFICATIONS/CLASSIFICATIONS: Dairy Free, Egg Free, Kosher, Made without Gluten, Non-GMO, Nut Free, Soy Free, Vegan/Vegetarian
CA$26.17
4
Best Value
13% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ALLMAX
13% Off

ALLMAX Nutrition - 2:1 Citrulline+ Malate - 300 Gram, 300-Gram

ALLMAX

CA$34.56

CA$39.99
(13% Off)

More Details
Main highlights
- Optimizes BCAA utilization during workouts
- Lab Tested & Certified, Guaranteed
- Increases growth hormone
- Improves recovery
- Elevates muscle protein and creatine synthesis
CA$34.56
CA$39.99 (13% Off)
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Evlution

Evlution Nutrition Vegan L-Citrulline Powder - 2000mg L Citrulline Supplement for Enhanced Nitric Oxide Production and Muscle Builder - Unflavored Preworkout Nitric Oxide Supplement (100 Servings)

Evlution

CA$34.99

More Details
Main highlights
- Pre Workout Supplement - L-Citrulline2000 is a superstar ingredient that assists in the building of lean muscle mass when combined with regular weight or resistance training and a balanced diet
- NPN 80105234 - Forget about generic nitric oxide supplements for men and try L-Citrulline2000 designed to support all your fitness goals made in state of the art North American cGMP labs
- Maximize your Workouts - Time to upgrade your bodybuilding and fitness regimen with our L citrulline nitric oxide booster supplement ideal for use as a plant based muscle gainer and pump enhancer
- Join the Evlution - We're proud to be a leading authority in all kinds of fitness and muscle supplements for men and women because we believe in pushing the limits of performance in and out of the gym
- How it Works - Help support your muscle growth and general workout goals with L citrulline amino acid that helps the body produce L arginine and nitric oxide for enhanced nutrient flow and absorption
CA$34.99

5 Best L Citrullines of 2025

Nutricost Pure L-Citrulline (Base) Powder (600 Grams)

Herba L-Citrulline Capsules 750mg – 180 Vegetable Capsules | 3,000mg Per Serving | Pure L Citrulline Nitric Oxide Supplement | NPN from Health Canada | Made & 3rd Party Tested in Canada

NOW Supplements L-Citrulline 750mg Capsules, 90 Count

ALLMAX Nutrition - 2:1 Citrulline+ Malate - 300 Gram, 300-Gram

Evlution Nutrition Vegan L-Citrulline Powder - 2000mg L Citrulline Supplement for Enhanced Nitric Oxide Production and Muscle Builder - Unflavored Preworkout Nitric Oxide Supplement (100 Servings)

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VNDL Clean Citrulline - 100% Pure L-Citrulline Pre Workout Powder to Promote Nitric Oxide Production - Unflavoured, 200 Servings (300g)

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L-Arginine & L-Citrulline Supplement | Stamina, Endurance, Workout & Performance Support for Men | 590 mg L Arginine + L Citrulline 266 mg | Made in Canada, 3rd-Party Tested | 60 Nitric Oxide Pills

Tested Nutrition L-Citrulline Powder | 3g Pure Fermented L-Citrulline | Nitric Oxide Booster, Increased Muscle Pumps, Improved Strength, Recovery & Endurance | 120 Servings, 360G (Unflavoured)

NOW Sports Nutrition, Arginine & Citrulline 500 mg/ 250 mg, Amino Acids, 120 Veg Capsules

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