10 Best arginine citrulline supplements of 2025

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Best Choice

1

DR. EMIL NUTRITION
Dr. Emil's ARGININE Plus - L Arginine + L Citrulline - 2500 MG High Dose NO Booster Tablets - Nitric Oxide Supplement for Vascularity and Heart Health (Arginine AAKG and Citrulline Malate 2:1)
Main highlights

High Dose NO Booster
2500 mg of L-Arginine and L-Citrulline for optimal nitric oxide production.

Ideal for Fitness Enthusiasts
Enhances blood flow and muscle pump, perfect for gym workouts.

Praised for Increased Energy
Users report improved energy levels and stamina with daily use.
9.9

Exceptional

Our Rating

9.7
worth the money

9.1
For exercise

8.7
simple to consume
How do we rank?

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Value for Money

2

NOW Foods
NOW Sports Nutrition, Arginine & Citrulline 500 mg/ 250 mg, Amino Acids, 240 Veg Capsules

36% Off
Main highlights

Key Features
Enhances athletic performance with Arginine & Citrulline, supporting nitric oxide production for muscle growth and recovery. 240 vegan capsules for extended use.

Ideal Use Cases
Perfect for athletes, bodybuilders, and fitness enthusiasts seeking improved endurance, blood flow, and protein synthesis during intensive workouts.

Customer Praise
Highly praised for its effectiveness in boosting energy levels and helping with recovery post-exercise, as noted in numerous positive reviews.
Key specs
- Function:Amino Acids
- Form:Veg Capsules
- Ingredient:Arginine & Citrulline
- Purity:N/A
- Dosage:500 mg/250 mg
9.8

Exceptional

Our Rating

9.5
For exercise

8.7
simple to consume

8.4
worth the money
3

Horbäach
Horbäach L-Arginine L-Citrulline Complex | 3000mg | 250 Capsules | Non-GMO, Gluten Free Supplement
Main highlights

Potent Amino Acid Support
Delivers 3,000 mg of L-Arginine and L-Citrulline per serving.

Ideal for Athletes
Perfect for those looking to boost aerobic performance.

Customer Praised Performance
Users notice significant improvement in aerobic capabilities.
Key specs
- Function:Amino Acid Complex
- Form:Capsules
- Ingredient:L-Arginine, L-Citrulline
- Purity:Gluten-Free, Non-GMO
- Dosage:3,000 mg per serving
9.7

Exceptional

Our Rating

9.9
quality of ingredients

9.7
worth the money

8.0
Flavor
4

Nutricost
Nutricost L-Arginine L-Citrulline Complex 750mg, 240 Capsules - Non-GMO
Main highlights

Potent Amino Acid Blend
750mg of L-Arginine and L-Citrulline per capsule for enhanced performance.

Versatile Use Cases
Ideal for pre-workout boosts, daily energy, and overall wellness.

Highly Praised Absorption
Absorbs well and is well-tolerated, enhancing effectiveness.
Key specs
- Function:Amino Acid Combination
- Form:Capsules
- Ingredient:L-Arginine, L-Citrulline
- Purity:Gluten Free, Non-GMO
- Dosage:N/A
9.6

Exceptional

Our Rating

9.5
worth the money

9.1
simple to consume

8.7
For exercise
5

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

43% Off
Main highlights

Pure and Effective Supplement
NOW Foods Arginine & Citrulline Veg Capsules support protein metabolism and muscle maintenance with tested purity and effectiveness.

Ideal for Pre-Workout Boost
Best used as a pre-workout supplement to enhance nitric oxide levels and support muscle pumps.

Customer Praised for Pump Effect
Highly praised by users for providing significant muscle pumps and enhancing workout performance.
9.5

Excellent

Our Rating

9.3
quality of ingredients

8.9
simple to consume

8.9
worth the money
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6

HAVASU NUTRITION
L-Arginine Capsules Nitric Oxide Supplement for Men with L-Citrulline - 1200mg L Arginine and L Citrulline Blend - Non-GMO Veggie Capsule for Performance, Endurance and Muscle - 1 Month Supply
Main highlights

High Potency Blend
1200mg of L-Arginine and L-Citrulline for maximum benefits.

Ideal for Exercise Performance
Enhances endurance and recovery for active lifestyles.

Praised for Energy Boost
Users report increased energy and stamina.
9.4

Excellent

Our Rating

9.5
simple to consume

9.3
quality of ingredients

9.1
Flavor
7

Evlution
Evlution Nutrition L-Arginine + L-Citrulline - Endurance + Workout Performance Supplement - 1000mg Complex - Vasodilation + Nitric Oxide Support - Vegan + Gluten Free Capsules - 60 Servings

23% Off
Main highlights

Muscle_Building_and_Performance_Boost
Combines L-Arginine and L-Citrulline to enhance protein synthesis and endurance.

Ideal_for_Athletes_and_Fitness_Enthusiasts
Perfect for those seeking improved blood flow and workout recovery.

Praised_for_Quality_Ingredients
Customers appreciate the effective blend of vegan and gluten-free amino acids.
Key specs
- Function:Muscle building, endurance
- Form:Capsules
- Ingredient:L-Arginine, L-Citrulline
- Purity:Vegan, gluten-free
- Dosage:500mg each
9.3

Excellent

Our Rating
8

Best Naturals
Best Naturals L-Arginine L-Citruline Complex Tablets, 250 Count
Main highlights

High Potency Formula
Provides 1000 mg of L-Arginine L-Citrulline Complex per tablet for enhanced performance.

Ideal for Fitness Enthusiasts
Supports muscle health and endurance, perfect for athletes and active individuals.

Positive Customer Feedback on Results
Praised for effectiveness despite large pill size, delivering expected benefits.
9.2

Excellent

Our Rating

9.1
worth the money

8.4
simple to consume

8.2
Flavor
9

Evlution
Evlution Nutrition L-Arginine + L-Citrulline - Endurance + Workout Performance Supplement - 2000mg Complex - Vasodilation + Nitric Oxide Support - Vegan + Gluten Free Powder - 75 Servings
Main highlights

Enhanced Endurance and Performance
The L-Arginine and L-Citrulline complex boosts workout endurance and muscle recovery.

Pre-Workout Integration
Ideal for pre-workout use, enhancing performance and recovery.

Mixability and Taste
Customers praise its easy mixability and neutral taste.
Key specs
- Function:Muscle building, endurance
- Form:Powder
- Ingredient:L-Arginine, L-Citrulline
- Purity:Vegan, gluten free
- Dosage:1000mg each
9.0

Excellent

Our Rating
10

Source Naturals

Source Naturals L-Arginine L-Citrulline Complex, 120 Tablets, 1000 mg

34% Off
8.9

Very Good

Our Rating

10 Best arginine citrulline supplements of 2025

1

Dr. Emil's ARGININE Plus - L Arginine + L Citrulline - 2500 MG High Dose NO Booster Tablets - Nitric Oxide Supplement for Vascularity and Heart Health (Arginine AAKG and Citrulline Malate 2:1)

9.7

9.1

8.7

How do we rank?

How do we rank?

Analyzing top stores

2

NOW Sports Nutrition, Arginine & Citrulline 500 mg/ 250 mg, Amino Acids, 240 Veg Capsules

9.5

8.7

8.4

3

Horbäach L-Arginine L-Citrulline Complex | 3000mg | 250 Capsules | Non-GMO, Gluten Free Supplement

9.9

9.7

8.0

4

Nutricost L-Arginine L-Citrulline Complex 750mg, 240 Capsules - Non-GMO

9.5

9.1

8.7

5

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

9.3

8.9

8.9

6

L-Arginine Capsules Nitric Oxide Supplement for Men with L-Citrulline - 1200mg L Arginine and L Citrulline Blend - Non-GMO Veggie Capsule for Performance, Endurance and Muscle - 1 Month Supply

9.5

9.3

9.1

7

Evlution Nutrition L-Arginine + L-Citrulline - Endurance + Workout Performance Supplement - 1000mg Complex - Vasodilation + Nitric Oxide Support - Vegan + Gluten Free Capsules - 60 Servings

8

Best Naturals L-Arginine L-Citruline Complex Tablets, 250 Count

9.1

8.4

8.2

9

Evlution Nutrition L-Arginine + L-Citrulline - Endurance + Workout Performance Supplement - 2000mg Complex - Vasodilation + Nitric Oxide Support - Vegan + Gluten Free Powder - 75 Servings

10

Source Naturals L-Arginine L-Citrulline Complex, 120 Tablets, 1000 mg

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