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Best L Arginine And L Citrulline Supplements (2024 Updated)

If you're looking for a way to boost your physical performance, you may have heard about l arginine and l citrulline supplements. These supplements are often taken together as they work synergistically to improve blood flow and oxygen delivery. But before purchasing any supplement, there are a few key factors to consider.

Firstly, it's important to consult with a healthcare professional before beginning any new supplement regimen. This is particularly important if you have any existing medical conditions or are taking any medications. Additionally, it's important to consider the quality and purity of the supplements you're considering. Look for reputable companies that use third-party testing to ensure the potency and safety of their products.

When it comes to l arginine and l citrulline supplements, it's also important to consider your specific fitness and health goals. Are you looking to improve endurance, build muscle, or recover more quickly between workouts? Understanding the benefits and potential side effects of these supplements can help you determine if they're the right choice for you.

If you're still unsure about whether l arginine and l citrulline supplements are right for you, consider some of the following questions. Are you looking for a way to naturally boost your athletic performance? Are you interested in improving your cardiovascular health? By answering these questions, you may be able to determine whether these supplements could help you achieve your goals.

10 Best L Arginine And L Citrulline Supplements

# Product Image Product Name Product Notes Check Price
1
This product is ideal for boosting energy and enhancing workout performance with its nitric oxide supplement and caffeine-free pre-workout formula.
2
It is an energy drink mix with nitric oxide supplements and caffeine-free pre-workout, ideal for boosting endurance during workouts.
3
This product is ideal for boosting energy, enhancing workout performance, and increasing nitric oxide levels.
4
Dr. Emil's ARGININE Plus is ideal for boosting nitric oxide levels to promote vascularity and heart health.
5
The product is ideal for boosting nitric oxide levels, increasing energy and endurance, and has a berry flavor.
6
It is ideal for increasing energy, enhancing athletic performance, improving blood flow, and reducing muscle fatigue.
7
This supplement is ideal for promoting healthy blood flow and cardiovascular health with essential amino acids.
8
Ideal for promoting cardiovascular health, enhancing immune function, and boosting athletic performance.
9
This product is ideal for boosting nitric oxide levels, improving blood flow, and enhancing exercise performance.
10
Ideal for supporting healthy blood flow and energy levels during physical activity.
This product is ideal for boosting energy and enhancing workout performance with its nitric oxide supplement and caffeine-free pre-workout formula.
It is an energy drink mix with nitric oxide supplements and caffeine-free pre-workout, ideal for boosting endurance during workouts.
This product is ideal for boosting energy, enhancing workout performance, and increasing nitric oxide levels.
Dr. Emil's ARGININE Plus is ideal for boosting nitric oxide levels to promote vascularity and heart health.
The product is ideal for boosting nitric oxide levels, increasing energy and endurance, and has a berry flavor.
It is ideal for increasing energy, enhancing athletic performance, improving blood flow, and reducing muscle fatigue.
This supplement is ideal for promoting healthy blood flow and cardiovascular health with essential amino acids.
Ideal for promoting cardiovascular health, enhancing immune function, and boosting athletic performance.
This product is ideal for boosting nitric oxide levels, improving blood flow, and enhancing exercise performance.
Ideal for supporting healthy blood flow and energy levels during physical activity.

1. Enduro Boost Nitric Energy Mix – Black Cherry

The MTN OPS ENDURO is a non-caffeinated and non-stimulated energy booster that is designed to enhance hydration, performance, and endurance during intense physical activities. This product is ideal for daily use as it is healthy and safe. It contains two special ingredients, L-Arginine and L-Citrulline, which increase blood flow and oxygen to the muscles and cells of the body, thereby improving nutrient absorption and circulation. The black pepper extract and bio-protected blend in this product help maintain nutrient absorption to the body and improve blood flow. Additionally, MTN OPS ENDURO is gluten-free and easy to use. You can mix one serving (one scoop) of this product in 8-12 oz of water and take up to twice per day to experience enhanced performance and endurance.

Pros

  • Non-caffeinated and non-stimulated energy booster.
  • Ideal for daily use.
  • Enhances hydration, performance, and endurance during physical activities.
  • Contains L-Arginine and L-Citrulline to increase blood flow and oxygen to the muscles and cells of the body.
  • Improves nutrient absorption and circulation.
  • Contains black pepper extract and bio-protected blend to maintain nutrient absorption to the body and improve blood flow.
  • Gluten-free.
  • Easy to use.

2. Nitro Boost Endurance Energy Drink – Pink Lemonade

MTN OPS ENDURO is a non-caffeinated energy booster that works in conjunction with your body's cardiovascular system to improve hydration, performance, and endurance during intense physical activities. It is ideal for those who are looking for a safe and healthy non-stimulated energy boost for daily use. The product is gluten-free, making it suitable for people with gluten allergies. This energy booster is designed with two special ingredients, L-Arginine, and L-Citrulline, which help to boost blood flow and oxygen to the muscles and cells of the body. The black pepper extract and bio-protected blend help to maintain the absorption of nutrients to the body and improve circulation and blood flow.

To use MTN OPS ENDURO, mix one serving (one scoop) in 8-12 oz of water and take up to twice per day.

Pros

  • Non-caffeinated energy booster
  • Improves hydration, performance, and endurance
  • Designed with L-Arginine and L-Citrulline to boost blood flow and oxygen
  • Helps in maintaining nutrient absorption to the body
  • Gluten-free
  • Safe for daily use

3. Raspberry Rush Pre-Workout Boost

Looking for a non-caffeinated, non-stimulated energy booster that can help increase hydration, performance, and endurance during intense physical activity? Look no further than MTN OPS ENDURO! This specially formulated product works in conjunction with your body's cardiovascular system to provide you with the energy and stamina you need to power through even the toughest workouts. With two key ingredients, L-Arginine and L-Citrulline, this product helps increase blood flow and oxygen to your muscles and cells, giving you the boost you need to perform at your best.

In addition to its energy-boosting properties, MTN OPS ENDURO also contains a bio-protected blend and black pepper extract that help maintain the absorption of nutrients to your body and improve circulation and blood flow. This makes it an excellent choice for those who are looking for a daily, non-caffeinated pick-me-up that's safe and healthy to use.

To use, simply mix one serving (one scoop) of MTN OPS ENDURO in 8-12 oz of water, and take up to twice per day. It's perfect as a caffeine-free pre-workout supplement, as well as a cardiovascular boost for long-distance and endurance athletes. It's also great for anyone looking for an oxygen boost during strenuous activities. And if you suffer from high blood pressure or neuropathy pain and numbness, MTN OPS ENDURO may provide you with many excellent cardiovascular health benefits.

Pros

  • Non-caffeinated energy booster designed to increase hydration, performance, and endurance during intense physical activity
  • Contains L-Arginine and L-Citrulline to improve blood flow and oxygen to muscles and cells
  • Bio-protected blend and black pepper extract help maintain nutrient absorption and improve circulation and blood flow
  • Safe and healthy for daily use
  • Suitable for endurance athletes, as well as those with high blood pressure and neuropathy pain and numbness

4. Heart Vascular No Boost: Arginine & Citrulline Tablets.

Dr. Emil's Synergistic N.O. Booster Stacks is a powerful blend of L-Arginine AAKG & HCL with L-Citrulline Malate that is clinically shown to increase Arginine blood levels more than supplementation with Arginine alone. This combination is 2X more potent than other leading brands in pill form, with a serving size of 2500 mg.

Unlike other leading brands that offer dosage ranges of 1000mg – 1500mg, Dr. Emil's Synergistic N.O. Booster Stacks contains a high dosage without the powder. It 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 the cumbersome shake mixing and messy powder without sacrificing the dosage necessary for optimal vascularity & endurance.

Dr. Emil's Synergistic N.O. Booster Stacks is doctor-driven and science-backed. Dr. Emil brings his unique knowledge as both a medical doctor and recognized authority in the supplementation field (he's also a former pro athlete!). The blends are painstakingly formulated to provide superior results and are always backed by science – free of gimmicks, fads & false promises.

The product is made from all-natural vitamins, minerals & herbal extracts, without the use of harmful additives. It is non-GMO and free of hormones & gluten. All products are manufactured in the USA in a GMP certified laboratory.

Pros

  • Increase Arginine blood levels more than supplementation with Arginine alone
  • 2X more potent than other leading brands in pill form
  • Contains a high dosage without the powder
  • Convenient tablet form
  • Made from all-natural vitamins, minerals & herbal extracts
  • Non-GMO and free of hormones & gluten
  • Manufactured in the USA in a GMP certified laboratory

5. Berry Burst Nitric Oxide Energy Boost

Experience a boost in nitric oxide with this amazing supplement – the Best L-Arginine Powder in the market! Formulated with a powerful combination of L-Arginine 5000mg and L-Citrulline 2000mg amino acid ratio, this product is based on one of the biggest Nobel Prize Winning Medical Research Breakthroughs by Dr. Louis Ignarro in the last 50 years. It naturally releases Nitric Oxide (NO) into the body, resulting in improved blood flow and overall health.

This product is made in the USA with the highest quality pharmaceutical grade amino acids, vitamins, and minerals in a GMP Facility. You can trust that it is safe and effective to use. It has an easy-to-mix, all-natural formula that comes in a Berry Blend Flavor, making it a delicious and convenient way to improve your health.

With a 100% Money Back Guarantee, you can try this product risk-free. If you are not satisfied with the results, simply return it for a full refund. Don't miss out on the opportunity to improve your health and experience the benefits of nitric oxide with this amazing supplement!

Pros

  • Formulated with a powerful combination of L-Arginine 5000mg and L-Citrulline 2000mg amino acid ratio
  • Naturally releases Nitric Oxide (NO) into the body, resulting in improved blood flow and overall health
  • Made in the USA with the highest quality pharmaceutical grade amino acids, vitamins, and minerals in a GMP Facility
  • Easy-to-mix, all-natural formula with Berry Blend Flavor
  • Comes with a 100% Money Back Guarantee

6. Nutricost L-Arginine L-Citrulline Complex 750mg, 240 Capsules – Non-Gmo

This supplement contains 750mg of L-Arginine and L-Citrulline Complex per capsule, making it a potent source of free-form amino acids. The bottle contains 240 capsules of high quality L-Arginine L-Citrulline complex that have been 3rd party tested for purity and potency. This supplement is gluten-free, non-GMO, and made in a GMP compliant, FDA registered facility.

L-Arginine is an essential amino acid that helps to produce nitric oxide, which in turn helps to improve blood flow and circulation. L-Citrulline is a non-essential amino acid that helps to improve athletic performance and reduce muscle fatigue. Together, these amino acids work synergistically to provide a range of health benefits.

This supplement is suitable for athletes, bodybuilders, and anyone looking to improve their overall health and well-being. It is easy to take and can be incorporated into any daily routine. With 240 capsules per bottle, it provides a long-lasting supply of high quality amino acids.

Pros

  • Contains 750mg of L-Arginine and L-Citrulline Complex per capsule
  • 240 high quality L-Arginine L-Citrulline capsules per bottle
  • Gluten-free and non-GMO
  • Made in a GMP compliant, FDA registered facility
  • 3rd party tested for purity and potency
  • Suitable for athletes, bodybuilders, and anyone looking to improve their overall health and well-being

7. Source Naturals L-Arginine L-Citrulline Complex 1000mg Essential Amino Acid Supplement – 240 Tablets

The L-Arginine/L-Citrulline Complex supplement is an excellent product that supports muscle metabolism, liver detoxification, and muscle relaxation. It is a combination of free-form amino acids that easily convert into nitric oxide (NO). This supplement is designed to provide optimal support for muscle metabolism, energy, heart function, and circulation. The amino acids bundled into a single powerful supplement play a key role in the Krebs urea cycle, where they participate in the detoxification of ammonia via the production of urea. The formation of NO mediates smooth muscle relaxation in the blood vessel wall, reducing the workload of the heart. This product is manufactured in the USA, and it has been trusted for over 35 years by individuals who aim to enjoy optimal health.

Pros

  • Supports muscle metabolism
  • Detoxifies liver
  • Reduces the workload of the heart by mediating smooth muscle relaxation in the blood vessel wall
  • Trusted for over 35 years
  • Manufactured in the USA

8. Now Foods Arginine & Citrulline Veg Capsules

NOW Sports products are ideal for athletes of all levels as they are thoroughly tested to ensure that they are pure and effective. These products are perfect for individuals who want to optimize their physical performance and achieve their fitness goals. It should be noted that exposure to heat or sunlight may cause the product to melt or become damaged, so customers are advised to be available during delivery.

Arginine and citrulline, two essential amino acids, play a crucial role in protein metabolism and utilization, as well as in the maintenance of muscle tissue. NOW Sports Arginine & Citrulline capsules are designed to support protein metabolism and enhance muscle tissue maintenance.

These capsules serve as a nitric oxide precursor and pre-workout supplement, making them ideal for athletes who want to improve their performance during workouts. Take one capsule up to twice a day, preferably before working out, for optimal results.

NOW Sports is committed to maintaining the highest standards of quality. The company is NPA A-rated GMP certified, which means that every aspect of the manufacturing process has been scrutinized, including laboratory/testing methods for stability, potency, and product formulation. NOW Sports Arginine & Citrulline capsules are packaged in the USA by a family-owned and operated company that has been in business since 1968.

Pros

  • Thoroughly tested to ensure purity and effectiveness
  • Ideal for athletes of all levels who want to optimize their physical performance
  • Supports protein metabolism and enhances muscle tissue maintenance
  • Serves as a nitric oxide precursor and pre-workout supplement
  • Manufactured by a family-owned and operated company in the USA
  • GMP certified to ensure the highest standards of quality

9. Ultimate Grapeberry Performance Boost – L-Arginine Pro

The Amino Acid and Nitric Oxide Formula is a specially designed product that aims to support heart health, improve cardio fitness, enhance pre-workout performance, and boost energy levels. This leading L-Arginine powder is based on extensive research and a Nobel Prize-winning breakthrough discovery of nitric oxide.

The product is not only effective but also tastes delicious, thanks to high-quality ingredients and a carefully chosen flavor. It is easy to mix and is suitable for people following a Kosher, sugar-free, and gluten-free diet.

The product comes in a larger container with more active ingredients than many other leading brands, providing excellent value for money. The product is manufactured in a cGMP facility that guarantees quality, and if you are not satisfied with your purchase, you can return any unused containers within 30 days from the date of delivery.

Pros

  • Supports heart health and improves cardio fitness
  • Boosts energy levels and enhances pre-workout performance
  • Based on extensive research and a Nobel Prize-winning discovery
  • Delicious taste thanks to high-quality ingredients and flavor
  • Easy to mix and suitable for Kosher, sugar-free, and gluten-free diets
  • Manufactured in a cGMP facility that guarantees quality
  • Provides excellent value for money

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

This L-Arginine L-Citrulline Complex supplement from a reputable brand has been third-party lab tested for purity and quality to ensure that it meets the highest standards. Each tablet contains 1000mg of the complex, and there are 250 tablets per bottle, providing a long-lasting supply. The supplement is non-GMO and gluten-free, making it suitable for a wide range of dietary requirements. It has been proudly made in the USA, in a GMP compliant, FDA registered facility, giving you peace of mind that it has been produced to the highest standards.

This supplement is free from a range of unwanted additives, including artificial colors, flavors, and sweeteners, preservatives, and sugar. It is also free from a range of common allergens, including milk, corn, soy, egg, lactose, gluten, wheat, yeast, and fish. Additionally, it is sodium-free, making it ideal for those looking to reduce their sodium intake.

Overall, this L-Arginine L-Citrulline Complex supplement is a high-quality, reliable choice for those looking to support their overall health and wellbeing.

Pros

  • Third-party lab tested for purity and quality
  • 1000mg of L-Arginine L-Citrulline Complex per tablet
  • Non-GMO and gluten-free
  • Proudly made in the USA
  • Free from a range of unwanted additives and common allergens
  • Sodium-free

Best L Arginine And L Citrulline Supplements FAQs

Are there any potential side effects or risks associated with taking l arginine and l citrulline supplements?

Yes, there are potential side effects and risks associated with taking l arginine and l citrulline supplements. L arginine can lower blood pressure and may interact with certain medications such as those for high blood pressure or erectile dysfunction. L citrulline can also lower blood pressure and may cause digestive issues such as diarrhea. Additionally, both supplements may increase the risk of bleeding and should be avoided by individuals with bleeding disorders or those taking blood-thinning medications. It is important to consult with a healthcare provider before taking any new supplements, especially if you have pre-existing medical conditions or are taking medications. They can help determine if l arginine and l citrulline supplements are safe and appropriate for you to take, as well as recommend the proper dosage.

Can l arginine and l citrulline supplements help improve athletic performance and recovery?

Yes, l-arginine and l-citrulline supplements can help improve athletic performance and recovery. L-arginine is an amino acid that helps increase blood flow and oxygen delivery to muscles during exercise, which can enhance performance and reduce fatigue. L-citrulline, on the other hand, helps increase the production of nitric oxide, which also aids in improving blood flow and reducing muscle soreness and fatigue after exercise.

Several studies have shown that taking l-arginine and l-citrulline supplements can improve endurance, strength, and overall athletic performance. These supplements have also been found to reduce muscle damage and inflammation, allowing for faster recovery after intense workouts.

It's important to note, however, that taking these supplements alone may not provide significant benefits. Proper nutrition and training are still crucial for achieving optimal athletic performance and recovery. Consult with a healthcare professional before starting any new supplement regimen, and always follow the recommended dosage instructions.

How do l arginine and l citrulline supplements affect blood flow and circulation?

L-arginine and L-citrulline are amino acids that are known to improve blood flow and circulation. They work by increasing the production of nitric oxide in the body, which in turn causes the blood vessels to dilate and relax, allowing for increased blood flow.

L-arginine is converted into nitric oxide in the body, which helps to relax blood vessels and improve blood flow. L-citrulline, on the other hand, is converted into L-arginine in the kidneys, which then leads to the production of nitric oxide.

Studies have shown that taking L-arginine and L-citrulline supplements can improve blood flow and circulation, particularly in individuals with high blood pressure or other cardiovascular conditions. These supplements have also been shown to improve exercise performance and reduce muscle soreness.

However, it is important to note that while L-arginine and L-citrulline supplements may have benefits for blood flow and circulation, they should not be used as a substitute for medical treatment for cardiovascular conditions. It is always important to consult with a healthcare provider before beginning any new supplement regimen.

What are the benefits of taking l arginine and l citrulline supplements?

L-Arginine and L-Citrulline are amino acids that are commonly used as dietary supplements. Both of these supplements are known for their potential ability to improve blood flow in the body, which can lead to several health benefits.

One of the primary benefits of taking L-Arginine and L-Citrulline supplements is their ability to enhance athletic performance. These supplements are known to increase nitric oxide levels in the body, which can help to dilate blood vessels and improve blood flow to muscles. This can lead to increased endurance, strength, and overall athletic performance.

Another potential benefit of taking these supplements is their ability to improve sexual function in both men and women. L-Arginine is known to improve blood flow to the genital area, which can lead to improved sexual arousal and performance. L-Citrulline is also known for its ability to increase nitric oxide levels, which can improve blood flow and potentially enhance sexual function.

In addition to these benefits, L-Arginine and L-Citrulline supplements may also have positive effects on cardiovascular health. By improving blood flow and reducing inflammation, these supplements may help to lower blood pressure and reduce the risk of heart disease.

However, it is important to note that more research is needed to fully understand the potential benefits and risks of taking L-Arginine and L-Citrulline supplements. As with any dietary supplement, it is recommended to consult with a healthcare provider before beginning use.

What is the recommended dosage of l arginine and l citrulline supplements for optimal results?

The recommended dosage of L-Arginine and L-Citrulline supplements for optimal results may vary depending on your individual needs and health conditions. However, the general guideline for healthy individuals is to take between 2-6 grams of L-Arginine and 1-2 grams of L-Citrulline per day.

It is important to note that taking too much of these supplements can lead to negative side effects such as nausea, diarrhea, and stomach cramps. Therefore, it is advised to start with a lower dosage and gradually increase it over time to avoid any adverse effects.

It is also recommended to consult with a healthcare professional before starting any supplement regimen, especially if you are taking any medications or have any pre-existing health conditions.

In conclusion, taking L-Arginine and L-Citrulline supplements in the recommended dosage can help improve blood flow, muscle growth, and overall cardiovascular health. However, it is important to use them responsibly and under the guidance of a healthcare professional.

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