10 Best L Citrulline And L Arginine Supplements of 2025

Last updated on 07/16/2025

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L Citrulline Capsules 1,200mg Per Serving, 210 Count (L-Citrulline Increases Levels of L-Arginine, Acts as a Nitric Oxide Booster) Muscle Recovery Supplement to Improve Muscle Pump by Double Wood

Double Wood Supplements

L Citrulline Capsules 1,200mg Per Serving, 210 Count (L-Citrulline Increases Levels of L-Arginine, Acts as a Nitric Oxide Booster) Muscle Recovery Supplement to Improve Muscle Pump by Double Wood

Supports L-Arginine levels effectively.
Boosts nitric oxide synthesis powerfully.
Nearly four-month supply included.

Main Highlights

SUPPORTS L-ARGININE LEVELS: Research shows that L-Citrulline may be more effective at supporting levels of L-Arginine in the body when compared to direct L-Arginine supplementation
BOOST NITRIC OXIDE LEVELS: L-Citrulline supports the synthesis of Nitric Oxide which may help support flow, circulation, and the “pump” experienced when lifting weights
SUPPORTS ENERGY LEVELS: Some research suggests L-Citrulline support aerobic exercise and muscular endurance
NEARLY FOUR MONTH SUPPLY: Extra large bottle includes a whopping 210 capsules, enough to last nearly 4 months
WE BOTTLE WELLNESS: At Double Wood we provide pure, potent supplements that deliver exceptional value, all backed by careful sourcing and rigorous third-party testing. L-Citrulline, L Citrulline, LCitrulline)

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

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

Supports muscle performance effectively.
Enhances endurance during workouts.
Vegan formula with reliable ingredients.

Main Highlights

L-Arginine L-Citrulline Complex - Each serving contains a 1200mg blend of L-Arginine and L-Citrulline, ensuring maximum performance and muscle support during physical activities.
Supports Nitric Oxide Production - Our l arginine supplement for men and women helps support nitric oxide production, which may promote peak performance during exercise and support overall physical vitality.
Exercise Endurance - Fuel your active lifestyle with l-arginine for men and women, formulated to assist with endurance and recovery, helping you stay on top of your fitness goals.
One-Month Supply - With 60 capsules in each bottle, enjoy a convenient 1-month supply, making it easy to integrate this L-Arginine and L-Citrulline supplement into your daily routine for consistent support.
Vegan & Non-GMO - Crafted with vegan and non-GMO ingredients, our L-Arginine capsules are produced to meet high standards, ensuring you get a reliable and hassle-free supplement for your active lifestyle.

GNC L Arginine + L Citrulline 500mg Each Supplement, Supports Nitric Oxide Production and Healthy Blood Vessel Tone, 120 Servings

GNC L Arginine + L Citrulline 500mg Each Supplement, Supports Nitric Oxide Production and Healthy Blood Vessel Tone, 120 Servings

High-quality nitric oxide support.
Convenient caplet form available.
Science-backed for your wellness.

Main Highlights

High-Quality: Get the benefits of L-Arginine and L-Citrulline in the convenience of a caplet!
Essential Support: An essential precursor of nitric oxide, L-Arginine helps maintain healthy blood vessel tone and L-Citrulline supports nitric oxide production.
Backed By Science: Since 1935, GNC has been committed to meeting the highest standards of quality, safety, and efficacy while applying the most up-to-date advances in nutritional science so you can live well.
No Sugar, No Artificial Colors, No Artificial Flavors, No Preservatives, Sodium Free, No Wheat, Gluten Free, No Corn, No Soy, No Dairy
120 caplets, 120-day supply

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)

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)

Enhanced Arginine blood levels.
Stronger than leading competitors.
Convenient high-dose tablet form.

Main Highlights

High dosage without the powder - combines 2500 mg’s of vital Nitric Oxide precursors: L-Arginine (AAKG & HCL) & L-Citrulline Malate, creating a high dose NO booster in convenient tablet form - avoid cumbersome shake mixing and messy powder without sacrificing the dosage necessary for optimal pump, growth & endurance.

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

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

Lab tested for quality assurance.
High potency per tablet.
Non-GMO and gluten-free.

Main Highlights

3rd Party Lab Tested for Purity & Quality.
1000 mg of L-Arginine L-Citrulline Complex per Tablet - 250 Tablets per Bottle.
Non-GMO & Gluten-Free.
Proudly Made in the USA, GMP Compliant, FDA Registered Facility.
No Artificial Color, Flavor, or Sweetener, No Preservatives, No Sugar, No Milk, No Corn, No Soy, No Egg, No Lactose, No Gluten, No Wheat, No Yeast, No Fish. Sodium Free.

BulkSupplements.com L-Citrulline Powder - Citrulline Supplement, Nitric Oxide Supplement - Unflavored & Gluten Free - 3g per Servings, 500g (1.1 lbs) (Pack of 1)

BulkSupplements

BulkSupplements.com L-Citrulline Powder - Citrulline Supplement, Nitric Oxide Supplement - Unflavored & Gluten Free - 3g per Servings, 500g (1.1 lbs) (Pack of 1)

Boosts strength and performance.
Fits all active lifestyles.
High-quality and allergen-free.

Main Highlights

Maximize your Potential: Enhance your active lifestyle with our L-Citrulline powder, or Citrulline supplement, designed to support your strength and performance goals. Each serving delivers a substantial 3 grams dose, catering to both fitness enthusiasts looking to push their limits.
Versatility for all Lifestyles: Whether you're an athlete, a sprinter, or someone simply looking to stay active, our L-Citrulline powder, in L Citrulline 3000mg, fits seamlessly into your regimen, adaptable to a wide range of dietary needs and preferences.
Optimized in every Serving: Our L-Citrulline 3000mg powder, or Citrulline powder, is unflavored and free of unnecessary allergens, offering you a high-quality product that easily integrates with other supplements or your preferred shake or beverage.
Transparent and Trustworthy: Experience the confidence that comes with choosing a supplement that not only meets rigorous third-party testing but also upholds the principles of clarity and integrity in its formulation and production.
Commitment to Quality: All of our products are crafted in a facility that adheres to rigorous cGMP standards, ensuring the highest level of quality and safety. This dedication guarantees a consistent and reliable supplement you can trust to support your health and wellness routine.

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

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

Powerful amino acid blend.
High-quality, trusted formulation.
Free from artificial additives.

Main Highlights

AMINO ACID COMPLEX: Features Free Form amino acids L-Arginine and L-Citrulline
POTENT FORMULA: Convenient quick release capsules deliver 3,000 mg per serving for daily support
EXPERTLY CRAFTED: Our professional formula is backed by our commitment to purity and potency
HORBAACH MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
NATURALLY FREE OF: Gluten, Wheat, Milk, Lactose, Artificial Color, Flavor, Preservatives & Non-GMO

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

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

24% OffFree Shipping

High potency amino acids blend.
Third-party tested for quality.
Gluten-free and non-GMO formula.

Main Highlights

750mg of L-Arginine and L-Citrulline Complex Per Capsule
240 High Quality L-Arginine L-Citrulline Capsules Per Bottle
Gluten Free, Non-GMO, 3rd Party Tested
Potent Free-Form Amino Acid Combination
Made in a GMP Compliant, FDA Registered Facility

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

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

Boosts workout performance significantly.
Enhances muscle growth effectively.
Manufactured in a GMP facility.

Main Highlights

SUPPORT NITRIC OXIDE PRODUCTION - Power through your workouts with skin-tearing pumps, endless endurance, and increased strength. L Arginine & L Citrulline are formulated using cutting-edge ingredients that support nitric oxide and blood flow to the muscles during training. Supporting blood flow allows for greater nutrient delivery and muscle fullness. (240 Capsules 60 Servings)
SUPPORT ENERGY, MUSCLE GROWTH & RECOVERY - Nitric oxide is important for relaxing and expanding blood vessels while you train. Supporting nitric oxide helps fuel nutrient delivery to working muscle tissue, creating an optimal anabolic environment for muscle building. The increased blood flow will enhance your pumps, strength, and endurance in the gym.
ARGININE CITRULLINE SUPPLEMENT: Dorado’s L-Arginine L-Citrulline Complex will push your exercise to a new level. The strong combination of the L-Arginine, L Citrulline work synergistically to support nitric oxide production, bring you strong muscular pumps and endurance, and delay fatigue in the gym.
Manufactured in the USA from Globally Sourced Ingredients - Dorado Nutrition is proudly a 100% American owned company creating jobs & better futures for all our employees & stakeholders. All of our supplements are manufactured in the USA!
MANUFACTURED IN A GMP CERTIFIED FACILITY - No gluten, no wheat, no dairy, no sugar, no soy, and no yeast. Our capsules are GMP compliant to ensure premium quality. Our supplements are always free from unnecessary additives or preservatives and are third-party independently tested.

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

Source Naturals

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

30% OffFree Shipping

Powerful amino acids blend.
No artificial ingredients included.
Trusted brand for decades.

Main Highlights

L-Arginine and L-Citrulline are two amino acids bundled into a single powerful supplement.*
Suggested Use: 1 tablet four times daily.
Well Made Supplement. Contains no yeast, dairy, egg, gluten, soy or wheat. Contains no preservatives, or artificial color, flavor or fragrance.
TRUSTED FOR OVER 35 YEARS. Source Naturals was created in 1982 by CEO Ira Goldberg to support each individual's potential to enjoy optimal health.
MANUFACTURED IN THE USA. Our facility is located in Scotts Valley California.