Best Arginine Citrulline Ratio

Peter | 24-08-2025

Navigating the many Best Arginine Citrulline Ratio options on the market – from major brands like NOW Foods,Nutricost,Horbäach,Evlution,Jarrow Formulas to lesser-known names – can feel overwhelming. But we’re here to help simplify your search for the best products.

After extensive research testing hundreds of Best Arginine Citrulline Ratio, we’ve selected the top contenders. Our number one recommendation is NOW Foods Best Arginine Citrulline Ratio based on its stellar performance and quality. Below you’ll find more of our top-rated picks for the best Best Arginine Citrulline Ratio currently available.

Be sure to consult our handy buying guide as well for expert tips on choosing the right Best Arginine Citrulline Ratio to suit your individual needs. It has all the crucial information you need to make an informed purchasing decision. With our guidance backing your choice, finding your perfect match will be smooth sailing!

Editor's Choice
NOW Foods Sports Nutrition, Arginine & Citrulline Powder, 1:1 Ratio, Amino Acid, 12-Ounce
NOW Foods Sports Nutrition, Arginine & Citrulline Powder, 1:1 Ratio, Amino Acid, 12-Ounce
Premium Pick
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
Budget Pick
Nutricost L-Arginine L-Citrulline Complex 750mg, 240 Capsules - Non-GMO
Nutricost L-Arginine L-Citrulline Complex 750mg, 240 Capsules - Non-GMO

Top 10 Best Arginine Citrulline Ratio

We researched and compared the top products in the Best Arginine Citrulline Ratio category to provide you with these recommendations.

1. NOW Foods Sports Nutrition, Arginine & Citrulline Powder, 1:1 Ratio, Amino Acid, 12-Ounce

NOW Foods Sports Nutrition, Arginine & Citrulline Powder, 1:1 Ratio, Amino Acid, 12-Ounce
9.8

Now Foods

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  • NOW Sports products are comprehensively tested so you can trust that our products are pure and effective for every level of athletics.
  • 1:1 RATIO: Arginine and Citrulline are two amino acids that are integral to protein metabolism and utilization, as well as to the maintenance of muscle tissue.*
  • DETOXIFICATION*: Both are key intermediates in the urea cycle, where they participate in the detoxification of ammonia via the production of urea.*
  • 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).
  • Packaged in the USA by a family owned and operated company since 1968.

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

Nutricost L-Arginine L-Citrulline Complex 750mg, 240 Capsules - Non-GMO
9.5

Nutricost

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  • 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

3. Now Foods Arginine & Citrulline Veg Capsules, 120 count

Now Foods Arginine & Citrulline Veg Capsules, 120 count
8.3

Now Foods

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  • NOW Sports products are comprehensively tested so you can trust that our products are pure and effective for every level of athletics.
  • PROTEIN METABOLISM*: Arginine and citrulline are two amino acids that are integral to protein metabolism and utilization, as well as to the maintenance of muscle tissue.*
  • NITRIC OXIDE PRECUSOR*/PRE-WORKOUT SUPPLEMENT: Take one capsule up to twice a day, preferably before working out.
  • 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).
  • Packaged in the USA by a family owned and operated company since 1968.

4. 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
9.8

Horbäach

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  • 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

5. Evlution Nutrition L-Arginine + L-Citrulline - Endurance + Workout Performance Supplement - 1000mg

Evlution Nutrition L-Arginine + L-Citrulline - Endurance + Workout Performance Supplement - 1000mg
8.7

Evlution

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  • Workout + Endurance Support - Our L-Arginine and L-Citrulline complex can aid in protein synthesis and muscle building.
  • Pumps + Performance - Power up your pumps with L-Arginine. This nitric oxide supplement may help build muscle for increased athletic and workout performance.
  • Vasodilation Supplement - Our formula supports the production of nitric oxide which can aid in recovery and endurance, and may improve blood flow throughout the body.
  • Quality Ingredients - This vegan and gluten free supplement contains 500mg each of L-Arginine and L-Citrulline. As a dietary supplement, take 2 capsules of L-Arginine + L-Citrulline daily, preferably with a meal or as recommended by a physician.
  • Why EVL - EVL is a leading name in full stack bodybuilding supplements because we take our quality seriously and only use the finest lab tested performance maximizing ingredients.

6. Jarrow Formulas® Arginine-Citrulline Sustain™, Dietary Supplement, Vascular Support Complex for

Jarrow Formulas® Arginine-Citrulline Sustain™, Dietary Supplement, Vascular Support Complex for
8.5

Jarrow Formulas

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  • Daily Wellness Formula: One 120 count bottle of Jarrow Formulas Arginine-Citrulline Sustain Tablets, provides 60 servings
  • L-Arginine and L-Citrulline Function: This amino acids + vitamin C formula combines sustained-release arginine and citrulline in equal amounts plus vitamin C to support nitric oxide production and cardiovascular health, and to promote blood flow(1)
  • Fits Your Life: This amino acid supplement for adults is non-GMO and gluten-free
  • Suggested Use: Adults, take two tablets one to two times a day on an empty stomach prior to meals, or as directed by your qualified healthcare professional
  • Disclaimer: (1)These statements have not been evaluated by the Food and Drug Administration; this product is not intended to diagnose, treat, cure or prevent any disease

7. Evlution Nutrition L-Arginine + L-Citrulline - Endurance + Workout Performance Supplement - 2000mg

Evlution Nutrition L-Arginine + L-Citrulline - Endurance + Workout Performance Supplement - 2000mg
8.3

Evlution

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  • Workout + Endurance Support - Our L-Arginine and L-Citrulline complex can aid in protein synthesis and muscle building.
  • Pumps + Performance - Power up your pumps with L-Arginine. This nitric oxide supplement may help build muscle for increased athletic and workout performance.
  • Vasodilation Supplement - Our formula supports the production of nitric oxide which can aid in recovery and endurance, and may improve blood flow throughout the body.
  • Quality Ingredients - This vegan and gluten free supplement contains 1000mg each of L-Arginine and L-Citrulline. As a dietary supplement, take 1 scoop of L-Arginine + L-Citrulline daily with your beverage of choice, or as recommended by a physician.
  • Why EVL - EVL is a leading name in full stack bodybuilding supplements because we take our quality seriously and only use the finest lab tested performance maximizing ingredients.

8. Dr. Emil's ARGININE Plus - L Arginine + L Citrulline - 2500 MG High Dose NO Booster Tablets - Nitric

Dr. Emil's ARGININE Plus - L Arginine + L Citrulline - 2500 MG High Dose NO Booster Tablets - Nitric
9.5

Dr Emil Nutrition

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  • Synergistic n.o. booster stacks - we enhanced a blend of L-Arginine AAKG & HCL with L-Citrulline Malate (converted to Arginine in the body), which is a combination clinically shown to increase Arginine blood levels more than supplementation with Arginine alone.
  • 2X more than competitors - our 2500 mg serving size is 50 - 100% stronger than other leading brands in pill form. Competitor dosage ranges (1000mg - 1500mg) have been shown in numerous studies to be largely ineffective in promoting nitric oxide production.
  • High dosage without the powder - combines 2500 mgs 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 vascularity & endurance.
  • Doctor-driven, science-backed - bringing Dr. Emils unique knowledge as both a medical doctor & recognized authority in the supplementation field (hes also a former pro athlete!), our blends are painstakingly formulated to provide superior results and are always backed by science - free of gimmicks, fads & false promises.
  • Only the right stuff - all Dr. Emil products are made from all-natural vitamins, minerals & herbal extracts, without the use of harmful additives; NON-GMO and free of hormones & gluten. All products are manufactured in the USA in a GMP certified laboratory.

9. Extra Strength L Arginine - 1200mg Nitric Oxide Supplement for Muscle Growth, Vascularity & Energy -

Extra Strength L Arginine - 1200mg Nitric Oxide Supplement for Muscle Growth, Vascularity & Energy -
8.3

Havasu Nutrition

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  • This ultimate nitric oxide supplement arginine supplement blend of l arginine citrulline and beet root powder gives men superior results necessary for optimal pump, growth, and endurance.
  • With our best seller, you can elevate the benefits of an active male lifestyle through stamina and endurance.
  • High dosage combines vital nitric oxide precursors, l-arginine (AAKG & HCl) & l-citrulline malate, creating a high dose NO in convenient capsule form - avoid cumbersome shake mixing without sacrificing the dosage necessary for optimal pumps.
  • Perfect gym workout supplements for men as the nitric oxide helps to increase blood flow and circulation. With an optimal blood flow supplement for men, your pre-workout prep can provide a powerful 'pump' to quick recovery. Helping you to achieve a bulk muscle look.
  • Stronger than other leading brands our L Arginine blend is the best blood circulation supplement that you can take to be an alpha prime male.

10. L-Arginine 1,600mg Nitric Oxide Supplement for Men with L-Citrulline, 240 Bisected Tablets | Nitric

L-Arginine 1,600mg Nitric Oxide Supplement for Men with L-Citrulline, 240 Bisected Tablets | Nitric
7.7

Micro Ingredients

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  • Micro Ingredients offers a nitric oxide booster supplement with an L-Arginine and L-Citrulline precursor complex. Made with potent bisected tablets that are easy-to-use and separate.
  • Each pouch contains 240 coated, bisected tablets. Provides a max strength 1,600mg of L-Arginine HCl combined with 800mg of L-Citrulline per serving.
  • Enjoy an easily absorbed LArginineHCl form in a 2in1 nitricoxide precursor formula that leverages important amino acids to boost workout pumps in the gym while supporting natural energy, brain, and heart health.
  • The bisected, coated tablet design offers multiple benefits as it makes the tablets easy to split for personalized dosing, ensures a smooth surface for easier swallowing, and protects the nutrients for maximum potency and stability.
  • Premium non-GMO supplements. Made without soy, dairy, gluten, and tree nuts. Ingredients must pass a 3rd party lab test to ensure our product is safe, pure, and potent.

Peter

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