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The 8 Best l citrulline nutritional supplements of 2025

Are you trying to find l citrulline nutritional supplements among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling l citrulline nutritional supplements on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 12 hours of research and did 83 l citrulline nutritional supplements tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best l citrulline nutritional supplements you can buy today

No. 1
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: 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)
No. 2
Evlution Nutrition L-Arginine + L-Citrulline - Endurance + Workout Performance Supplement - 2000mg Complex - Vasodilation + Nitric Oxide Support - Vegan + Gluten Free Powder - 75 Servings
  • 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.
No. 3
BulkSupplements.com L-Citrulline Powder - Citrulline Supplement, Citrulline Powder - L-Citrulline 3000mg, Unflavored & Gluten Free - 3g per Servings, 500g (1.1 lbs) (Pack of 1)
  • 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 Excellence: Produced in a facility compliant with strict cGMP standards, our L-Citrulline powder, or L-Citrulline supplement, as a testament to our dedication to quality. You can trust in our product's consistency and excellence, batch after batch.
SaleNo. 4
L-Arginine Capsules for Active Males - 60 Count, Non-GMO, 1200mg Blend of L Arginine and L Citrulline - Arginine Supplement for Enhanced Performance - L Arginine 1000mg for Muscle Support
  • HIGH POTENCY BLEND: A high potency 1200mg complex blend of L-Arginine and L-Citrulline, ensures you receive the maximum benefit from these powerful natural ingredients.
  • NITRIC OXIDE SUPPORT (NO): Our L-Arginine blend supports nitric oxide production to help men dominate their workouts and everyday life.
  • EXERCISE PERFORMANCE: Fuel your workouts with our L-Arginine Capsules, which may help improve exercise endurance and recovery.
  • ONE MONTH SUPPLY: Our product provides a one month supply of dietary supplements, giving you an easy and efficient way to incorporate this nitric oxide supplement into your daily routine.
  • PREMIUM QUALITY: Crafted with care, you can feel confident knowing our ingredients are premium quality and non-GMO! Try our reliable and hassle-free l arginine supplement today!
No. 6
NOW Foods Sports Nutrition, L-Citrulline, Extra Strength 1,200 mg, Amino Acid, 120 Tablets
  • EXTRA STRENGTH: This extra strength NOW Sports product has more citrulline (1,200 mg per tablet) than our regular strength product (750 mg per capsule)
  • NITRIC OXIDE PROMOTER*: Citrulline is a non-essential amino acid that is an important intermediate in the urea cycle functioning along with other amino acids to rid the body of ammonia which is a by-product of protein metabolism*
  • SUPPORTS HEALTHY IMMUNE SYSTEM*: Citrulline also plays an important role in the healing process and in the maintenance of a healthy immune system*
  • 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
SaleNo. 7
Nutricost Pure L-Citrulline (Base) Powder (600 Grams)
  • No Malate, Just Pure Base Powder
  • 3 Grams of L-Citrulline Powder Per Serving (200 Servings)
  • 600 Grams of L-Citrulline Powder Per Bottle
  • Non-GMO and Gluten Free
  • Manufactured In a GMP Compliant, FDA Registered Facility
SaleNo. 8
Evlution L-Citrulline2000 Nitric Oxide Supplement for Men Nutrition High Strength L Citrulline Capsules for Enhanced Muscle Strength Recovery and Intense Pumps - Plant Based Nitric Oxide Booster
  • High Potency Formula- Our L citrulline supplement nitric oxide pills feature 2000mg of this nonessential amino acid popular for amplifying pumps and supporting a more vascular ripped appearance
  • Fast Muscle Growth Supplement - L citrulline pills are used to give your body the support it needs to build sleeve-splitting muscles while making your pumping sessions more effective and productive
  • Enhanced Stamina - Work out harder and longer than ever with our advanced L-Citrulline2000 and stack with your favorite EVL pre workout for increased exercise capacity and next level workouts
  • Faster Muscle Recovery - Looking for faster post workout recovery after those tough workouts then try our citrulline supplement to help reduce the chances of waking up with sore and tired muscles
  • Reliable Results - Evlution Nutrition L-Citrulline2000 caps are vegetarian and gluten-free plus proudly made in cGMP facilities to ensure you’re getting the best citrulline quality available
No. 9
Amazing Formulas L Citrulline 2000mg Per Serving 120 Tablets Supplement | Amino Acid Supplement for Men & Women | Non-GMO | Gluten Free | Made in USA
  • L Citrulline 2000mg Per Serving 120 Tablets Supplement
  • 60 Servings per Bottle, 2 Tablets Per Serving
  • Non-GMO, Gluten Free, Third Party Tested
  • Manufactured in accordance with GMP Standards
  • Proudly made in the USA with Guaranteed Purity & Potency
SaleNo. 10
Horbäach L Citrulline Capsules 2400mg per Serving | 180 Count | Maximum Strength, Free Form Amino Acid | Non-GMO, Gluten Free L- Supplement
  • BOLD CITRULLINE: Get peak support for your fitness routine from this non-essential Amino Acid!
  • MAXIMUM STRENGTH: Delivers 2,400 mg of L-Citrulline (Free Form) per serving in daily capsules
  • EXPERTLY CRAFTED: Our premium 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, Yeast, Lactose, Soy, Artificial Flavor, Preservatives and Non-GMO
SaleNo. 12
Nutricost L-Arginine L-Citrulline Complex 750mg, 240 Capsules - Non-GMO
  • 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
No. 13
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)
  • 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 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 vascularity & endurance.
  • Doctor-driven, science-backed - bringing Dr. Emil’s unique knowledge as both a medical doctor & recognized authority in the supplementation field (he’s 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.
SaleNo. 14
BulkSupplements.com L-Citrulline Malate 2:1 Powder - L Citrulline Malate Supplement, Citrulline Malate Powder - Unflavored & Gluten Free - 3g per Servings, 500g (1.1 lbs) (Pack of 1)
  • Maximize your Potential: Enhance your active lifestyle with our L-Citrulline Malate powder, in L-Citrulline DL-Malate 2:1, designed to support your strength and performance goals. Each serving delivers a substantial 3 grams, or 3000mg, 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 DL-Malate 2:1 powder, a Citrulline supplement, fits seamlessly into your regimen, adaptable to a wide range of dietary needs and preferences.
  • Optimized in every Serving: Our L-Citrulline Malate powder, or Citrulline Malate 2 1, 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 Excellence: Produced in a facility compliant with strict cGMP standards, our Citrulline Malate powder, in L-Citrulline Malate 2:1, stands as a testament to our dedication to quality. You can trust in our product's consistency and excellence, batch after batch.
No. 15
5% Nutrition Core L-Citrulline 3000 with Glycerol | Nitric Oxide Booster & Muscle Pump Supplement | Pre-Workout Additive | Unflavored (60 Servings)
  • 5% NUTRITION CORE: Achieve your unique workout goals with this line of foundational dietary supplements. Build stacks, mix and match as you see fit! 5% Core was designed for customization and enhanced nutrition.
  • TRIED & TRUE NO2 BOOSTER: If you want to generate the max NO2 for nutrient rich blood flow, look no further than L-Citrulline 3000. Every serving delivers a 3000mg dose of NO-generating amino acid, plus 500mg of Glycersize, an advanced form of Glycerol, which makes your muscles absorb water (along with nutrients) like sponges to fuel performance and faster recovery.
  • PURE L-CITRULLINE: L-arginine is poorly absorbed and gets filtered out by the body when taken orally, making it nearly useless. So called "L-citrulline malate 2:1" and similar formulas are really just blended (not molecularly bonded!) malic acid filler. Peep their marketing and blog hype! That's why we only use pure, unadulterated L-Citrulline, the PROVEN NO2 PRECURSOR.
  • EASY TO STACK: Each scoop adds explosive pumps, energy, performance, and power to any workout supplement. Double scoop to KILL IT! When your heart is pounding out of your chest on that last rep, your circulatory system will thank you.
  • 5% NUTRITION DELIVERS the industry's highest quality supplements, with comprehensive formulations that help you achieve elite level performance. All supplements are produced in certified GMP facilities and third party tested.
No. 16
Evlution L-Citrulline2000 Nitric Oxide Pre Workout Powder Nutrition High Strength L Citrulline Powder for Enhanced Muscle Strength and Intense Pumps - Plant Based Nitric Oxide Booster - Unflavored
371 Consomer Reviews
Evlution L-Citrulline2000 Nitric Oxide Pre Workout Powder Nutrition High Strength L Citrulline Powder for Enhanced Muscle Strength and Intense Pumps - Plant Based Nitric Oxide Booster - Unflavored
  • Nitric Oxide Supplement - Our L-Citrulline2000 nitric oxide powder features 2000mg of this nonessential amino acid popular for amplifying pumps and supporting a more vascular appearance
  • Muscle Growth Supplement - L citrulline supplements are used to give your body the support it needs to build sleeve-splitting muscles while making your pumping sessions more effective and productive
  • Enhanced Endurance - Work out harder and longer than ever with our premium L-Citrulline Just mix 1 scoop into your favorite EVL pre workout for increased exercise capacity and next level workouts
  • Faster Recovery - Looking for faster muscle recovery after a trip to the gym then try our citrulline after workout supplement to help reduce post workout tiredness and wake up feeling less sore
  • Reliable Results - L-Citrulline2000 is all natural vegetarian and gluten-free and proudly made in cGMP facilities to ensure you’re getting the best Citrulline powder available
No. 17
BLACKMARKET RAW L-Citrulline - Workout Powder Drink Mix for Men & Women, Improve Blood Flow & Performance, Cardiovascular Health Supplement, Reduces Fatigue & Improves Endurance, 300 Grams
  • Made for Endurance: Make your workout last longer by adding L-Citrulline to your other energy or workout drink mixes. By reducing fatigue and improving blood flow, this powdered supplement will help you continue pushing the limits towards your workout goals.
  • Great to Mix: Pair this raw powder ingredient with your other favorite BlackMarket workout drink mixes for an extra endurance and stamina boost, or add to your own workout recipes or protein shakes.
  • Why L-Citrulline?: L-Citrulline helps reduce fatigue and improve endurance, and can help with an improved pump and increased vascularity. L-Citrulline is an amino acid that boosts nitric oxide, helping your arteries by improving blood flow.
  • American Crafted: BlackMarket's in house labs deliver on rigorous quality and safety tests. All goods are third-party tested for quality, safety, and purity; every batch tested internally for consistency, quality, and flavor. Expect the best in a pre-workout formulated, blended, and packaged in the USA.
  • 100% Satisfaction Guaranteed: At BlackMarket, our goal is to help you accomplish yours! We design our sports nutrition products to support your hard work and achieve real results. If you are not completely satisfied with any of our products, please let our customer service team know.
SaleNo. 18
Amazing Formulas L-Citrulline Supplement | 750 Mg Per Serving | 180 Capsules | Non-GMO | Gluten-Free | Made in USA
  • - L-Citrulline 750 Mg Per Serving Supplement
  • - 180 Servings per Bottle, 1 Capsule Per Serving
  • - Non-GMO, Gluten Free, Third Party Tested
  • - Manufactured in accordance with GMP Standards
  • - Proudly made in the USA with Guaranteed Purity & Potency
No. 19
L-arginine & L-citrulline Combo+ - Cardio Health & Nitric Oxide Circulation Support, Workout, & Training Supplement Drink Mix (30 Servings, Over 13g per, 1 Month Supply!) Mixed Berry Flavor!
  • [Supports Your Body’s Natural Functions]: -L-Arginine (5000 mg) & L-Citrulline (1000 mg): Amino acids that support nitric oxide production, healthy blood flow, and muscle health. -Taurine: Contributes to muscle function and overall vitality. -Vitamins & Minerals: Includes Vitamin B12, C, D, E, Folic Acid, Magnesium, Selenium, and Potassium for whole-body support that aid energy metabolism and wellness. -Magnesium, Selenium, Potassium: Support normal muscle and cellular health. -Organic Beet Root & Antioxidants: Promote cellular health and stamina.
  • This formula delivers key nutrients to enhance your nutritional routine and support stamina, muscle health, and overall wellness. [Supports Your Body’s Natural Functions]: -Promotes energy production and stamina -Supports healthy blood flow with nitric oxide precursors -Contributes to muscle function and recovery -Supports overall wellness with essential nutrients
  • A comprehensive blend with tart cherry extract, Coenzyme Q10, and essential nutrients for daily support. This supplement is ideal for pre-workout energy or daily wellness. Each container provides a complete blend to support your goals. Inspired by Nobel Prize-winning science on nitric oxide.
  • 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. This Great product is made in the USA with high quality ingredients sourced worldwide. Manufacturing is done at a FDA registered facility which complies with NSF and GMP guidelines. We're a small business and pride ourselves in quality products and support!
No. 20
Nutricost Pure L-Citrulline (Base) Powder 250 Grams
  • 3 Grams of L-Citrulline Per Serving (83 Servings)
  • No Malate, Just Pure Base Powder
  • 250 Grams of L-Citrulline Powder Per Bottle
  • Gluten Free, Non-GMO and Vegetarian Friendly
  • Manufactured In a GMP Compliant, FDA Registered Facility

How to choose a good l citrulline nutritional supplements

Does the idea of finding a fantastic l citrulline nutritional supplements make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in l citrulline nutritional supplements. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top l citrulline nutritional supplements products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top l citrulline nutritional supplements on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top l citrulline nutritional supplements brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top l citrulline nutritional supplements based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the l citrulline nutritional supplements were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good l citrulline nutritional supplements, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your l citrulline nutritional supplements.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting l citrulline nutritional supplements for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our l citrulline nutritional supplements. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what l citrulline nutritional supplements should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on l citrulline nutritional supplements.