10 Best arginine citrulline supplements of 2025

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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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Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

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Value for Money

2

HAVASU NUTRITION
L-Arginine Capsules with L-Citrulline - Nitric Oxide Supplement - L Arginine and L Citrulline Blend - 60 Count - Vegan, Non-GMO Capsules for Performance, Endurance and Muscle Support - 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.
9.8

Exceptional

Our Rating

9.5
simple to consume

9.3
quality of ingredients

9.1
Flavor
3

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

24% Off
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
- Form:Capsules
- Ingredient:L-Arginine, L-Citrulline
- Purity:Gluten Free, Non-GMO
- Serving Size:750mg per capsule
- Function:Amino Acid Combination
9.7

Exceptional

Our Rating

9.5
worth the money

9.1
simple to consume

8.7
For exercise
4

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

46% 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.
9.6

Exceptional

Our Rating

9.3
quality of ingredients

8.9
simple to consume

8.9
worth the money
5

Best Naturals
Best Naturals Arginine Citruline Complex 1000 Mg 120 Tablets
Main highlights

Key Features and Benefits
1000 mg L-Arginine L-Citrulline per tablet, 120 tablets, 3rd Party Lab Tested, Non-GMO, Gluten-Free, and Made in the USA.

Ideal Use Cases
Perfect for athletes and those seeking cardiovascular support, enhanced circulation, and improved endurance.

Customer Reviews Highlight
Most praised for its noticeable impact on workout performance and cardiovascular health without adverse effects.
Key specs
- Form:Tablet
- Ingredient:L-Arginine L-Citrulline
- Purity:3rd Party Lab Tested
- Serving Size:1000 mg per Tablet
- Function:N/A
9.4

Excellent

Our Rating

9.1
worth the money

8.4
simple to consume

8.4
Flavor
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6

DORADO NUTRITION
L Arginine L Citrulline Supplement 3000mg (240 Capsules) Nitric Oxide Pills for Men - Stamina, Endurance, Performance for Workouts - NO Supplements for Men - Gluten Free, Non-GMO, Vegan Capsules
Main highlights

Supports Nitric Oxide and Blood Flow
Enhances pumps, endurance, and strength with L-Arginine & L-Citrulline.

Ideal for Workout Performance
Designed for men seeking improved stamina and muscle fullness.

Customer Praised Energy Boost
Users report increased energy and effective workout pumps.
Key specs
- Form:Capsules
- Ingredient:L-Arginine, L-Citrulline
- Purity:No gluten, no soy
- Serving Size:60 Servings
- Function:Support nitric oxide production
9.1

Excellent

Our Rating
7

Nutricost
Nutricost Nitric Oxide Booster 2250mg, 180 Capsules - 750mg Per Casule, 60 Servings - Gluten Free and Non-GMO
Main highlights

High Potency Formula
Contains 2250mg per serving with 180 capsules for a 2-month supply. Non-GMO, soy-free, and gluten-free for a healthier choice.

Ideal for Active Lifestyles
Perfect for enhancing workout performance, muscle development, and overall vitality in men of all ages.

Boosts Energy and Stamina
Praised for improving muscle tone, strength, and sexual health, particularly noted by older users.
8.8

Very Good

Our Rating

9.5
worth the money

9.3
Efficient Energy Use

8.9
simple to consume
8

Jarrow Formulas
Jarrow Formulas® Arginine-Citrulline Sustain™, Dietary Supplement, Vascular Support Complex for Nitric Oxide Production and Cardiovascular Health, 120 Tablets, 60 Day Supply

32% Off
Main highlights

Supports Cardiovascular Health
Arginine-Citrulline Sustain combines two amino acids and vitamin C to promote nitric oxide production, enhancing blood flow and cardiovascular health.

Ideal for Men's Health and Fitness
Formulated specifically for men's health, sports, and fitness, this supplement supports overall wellness and physical performance.

Reliable Brand with Noticeable Benefits
Jarrow Formulas is praised for its high-quality products. Customers report improved blood flow, muscle recovery, and some success in managing cholesterol levels.
8.7

Very Good

Our Rating

9.7
worth the money

9.3
simple to consume

8.7
quality of ingredients
9

Micro Ingredients

L-Arginine 1,600mg Nitric Oxide Supplement for Men with L-Citrulline, 240 Bisected Tablets | Nitric Oxide Precursor | Muscle, Energy, & Heart Support | Non-GMO, Gluten Free - 4 Month Supply
8.6

Very Good

Our Rating
10

Source Naturals

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

30% Off
8.5

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

L-Arginine Capsules with L-Citrulline - Nitric Oxide Supplement - L Arginine and L Citrulline Blend - 60 Count - Vegan, Non-GMO Capsules for Performance, Endurance and Muscle Support - 1 Month Supply

9.5

9.3

9.1

3

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

9.5

9.1

8.7

4

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

9.3

8.9

8.9

5

Best Naturals Arginine Citruline Complex 1000 Mg 120 Tablets

9.1

8.4

8.4

6

L Arginine L Citrulline Supplement 3000mg (240 Capsules) Nitric Oxide Pills for Men - Stamina, Endurance, Performance for Workouts - NO Supplements for Men - Gluten Free, Non-GMO, Vegan Capsules

7

Nutricost Nitric Oxide Booster 2250mg, 180 Capsules - 750mg Per Casule, 60 Servings - Gluten Free and Non-GMO

9.5

9.3

8.9

8

Jarrow Formulas® Arginine-Citrulline Sustain™, Dietary Supplement, Vascular Support Complex for Nitric Oxide Production and Cardiovascular Health, 120 Tablets, 60 Day Supply

9.7

9.3

8.7

9

L-Arginine 1,600mg Nitric Oxide Supplement for Men with L-Citrulline, 240 Bisected Tablets | Nitric Oxide Precursor | Muscle, Energy, & Heart Support | Non-GMO, Gluten Free - 4 Month Supply

10

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

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