L-arginine is a non-essential amino acid that is found in many foods, such as red meat, poultry, fish, and dairy products. L-arginine is also available as a dietary supplement.

L-arginine is used for a variety of conditions, including high blood pressure, congestive heart failure, and erectile dysfunction.

L-arginine is also used for improving athletic performance, increasing energy, and improving sexual function.

The Best L-Arginine Supplements

  • Nature’s Bounty L-Arginine, Supports Blood Flow and Vascular Function, 1000 mg, Tablets, 50 Ct
  • L Arginine Capsules Ultimate Male Enhancing Supplement for Performance & Endurance Boost with Added Vascular Support from Nitric Oxide (NO)
  • BASIC GREENS L Arginine | Premium L-Arginine Supplement for Men and Women with Nitric Oxide Booster, L-Arginine Workout - High Energy & Stamina, Boost Muscle Size, Faster Muscle Recovery
  • Best Naturals L-Arginine L-Citruline Complex Tablets, 250 Count
  • BulkSupplements.com L Arginine Powder - Arginine Supplement - L-Arginine 1000mg - L Arginine Supplement - L-Arginine Nutritional Supplements - Nitric Oxide Supplement (1 Kilogram 2.2 lbs)
  • Dr. Emil’s ARGININE Plus - L Arginine + L Citrulline - 2500 MG High Dose NO Booster Tablets - Nitric Oxide Supplement for Muscle, Pump and Heart Health (Arginine AAKG and Citrulline Malate 2:1)
  • Extra Strength L Arginine 1500mg - Nitric Oxide Supplements for Stamina, Muscle, Vascularity & Energy - Powerful NO Booster with L-Arginine, L-Citrulline & Essential Amino Acids
  • Now Foods Arginine & Citrulline Veg Capsules
  • Pure Encapsulations L-Arginine | Supplement to Support Nitric Oxide Production, Immune Support, Memory, Heart Health, and Healthy Blood Flow* | 180 Capsules
  • NOW Supplements, L-Arginine 500 mg, Nitric Oxide Precursor*, Amino Acid, 100 Capsules
    Nature s Bounty L-Arginine, Supports Blood Flow and Vascular Function, 1000 mg, Tablets, 50 Ct
    386 Reviews

    Supports nitric oxide synthesis (NOS) and circulation Contributes to healthy blood flow and heart function Protein building block 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. During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers recommendations, when provided.

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    L Arginine Capsules Ultimate Male Enhancing Supplement for Performance & Endurance Boost with Added Vascular Support from Nitric Oxide (NO)
    3452 Reviews

    L-arginine is an essential amino acid that the body needs to function properly. Like other amino acids, L-arginine plays a role in building protein. A boost in protein synthesis can help to improve lean muscle mass, endurance and performance. Be a man & take l arginine supplements! For the ultimate male physique and performance, you can dominate your life by adding havasu s l arginine supplement to your daily routine. By increasing l-arginine, you start to add more nitric oxide in your bloodstream, which directly affects blood flow. In addition to muscle growth, l-arginine helps to release nitric oxide in the blood. This NO booster acts to widen blood vessels in the blood stream, aiding in certain circulatory conditions. We ve heard from several of our customers that this increase in circulation helps to enhance other areas of their life too. It has been proven that adding Beet Root with L-Arginine and L-Citruline, you can increase the levels of nitric oxide even more. Because of that, customers know that havasu s arginine supplement is the most potent for performance, endurance and vascular growth. In addition to performance and endurance, the nitric oxide boost (NO) is important for p function because it helps blood vessels relax, so more oxygen-rich blood can circulate through your arteries. Healthy blood flow to the arteries is essential for normal function!

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    BASIC GREENS L Arginine | Premium L-Arginine Supplement for Men and Women with Nitric Oxide Booster, L-Arginine Workout - High Energy & Stamina, Boost Muscle Size, Faster Muscle Recovery
    354 Reviews

    Maximum Strength Nitric Oxide: Make your best performance with the premium l arginine supplement from Basic Greens. Formulated with the ultimate amino acid blend of l-arginine (hydrochloride) and AAKG (arginine alpha-ketoglutarate), these tablets naturally boost the production of nitric oxide that may help improve energy, endurance, vascularity and muscle recovery allowing you to train harder and longer. Highest L-Arginine Tablet Dose: Providing 3150 mg in every serving, this gives your body more of the metabolically versatile amino acid so your body can perform at optimal level. With these essential amino acids abundant in your body, it helps your body to be able to fight fatigue while keeping it at its optimum health. Arginine Tablets for Both Men and Women: L-Arginine supplement pills are equally beneficial for both men and women. Besides being a great supplement that supports more explosive workouts, taking l argine tablets daily will bring about amazing things for women s health too. Formulated in the USA: Basic Green products are formulated and manufactured in USA according to highest GMP standards. Be at peace knowing that every tablet taken is indeed easy-to-swallow, has no bitter taste, is non-GMO, has no sugar, no preservatives, and is manufactured under the highest industry regulations. 100% satisfaction guaranteed: Your health and wellness is of utmost importance to us. That is why here at Basic Greens, we make sure that every bottle of our L-Arginine Supplement is carefully inspected before packing and sending to your doorstep. Your satisfaction is our happiness, and because we stand by the quality of arginine tablets, feel free to reach us out anytime you have any concerns with your purchase and we will be more than happy to resolve it as per your satisfaction.

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    Best Naturals L-Arginine L-Citruline Complex Tablets, 250 Count
    7065 Reviews

    l arginine l citrulline Supports Peak Performance l arginine l citrulline Supports Protein Metabolism l arginine l citrulline Supports liver detoxification l arginine l citrulline Supports liver detoxification During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers recommendations, when provided.

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    BulkSupplements.com L Arginine Powder - Arginine Supplement - L-Arginine 1000mg - L Arginine Supplement - L-Arginine Nutritional Supplements - Nitric Oxide Supplement (1 Kilogram 2.2 lbs)
    4937 Reviews

    💪 Support Muscle Mass* - Arginine, or LArginine, is a semi-essential amino acid that supports the body s ability to produce proteins.* L-Arginine powder, or nitric oxide supplement, may help increase muscle mass, boost exercise endurance, and support the heart, immune system, and skin.* 🏃 Boosts Exercise Endurance* - Arginine, a nitric oxide powder, is an essential precursor of nitric oxide, which plays a key role in blood flow regulation.* When combined with other amino acids such as ornithine and citrulline, arginine can help improve exercise performance by increasing nitric oxide production.* ❤️ Heart Support* - L-Arginine Powder, a nitric oxide booster, may support the heart and cardiovascular health by supporting healthy blood vessels function.* It may also promote healthy cholesterol levels already within normal range in healthy individuals in conjunction with diet and exercise.* 🟠 Immune System Support* - L-Arginine, a nitrous oxide supplements for men, is an amino acid that can help support a healthy immune system.* This arginine supplement is available in L Arginine powder and L Arginine 1000mg capsules, both in gelatin and vegetarian form. 😊 Skin Support - L-Arginine stimulates collagen synthesis for healthier skin.* An arginine supplement is a semi-essential amino acid that helps the body produce protein. It also plays a role in the formation of collagen, which is important for skin health.*

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    Dr. Emil s ARGININE Plus - L Arginine + L Citrulline - 2500 MG High Dose NO Booster Tablets - Nitric Oxide Supplement for Muscle, Pump and Heart Health (Arginine AAKG and Citrulline Malate 2:1)
    1521 Reviews

    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 pump, growth & 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.

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    Extra Strength L Arginine 1500mg - Nitric Oxide Supplements for Stamina, Muscle, Vascularity & Energy - Powerful NO Booster with L-Arginine, L-Citrulline & Essential Amino Acids
    351 Reviews

    SUPERIOR EXTRA STRENGTH PREMIUM L-ARGININE: Our premium L-Arginine stacks Arginine HCI & Arginine Alpha-Ketoglutarate with Citrulline, a precursor to Nitric Oxide (NO) production. We have combined the two best NO forms with Citrulline to provide the ultimate, synergistic blend of the three key Nitric Oxide ingredients to ensure you are getting ALL that Arginine can offer! HEART HEALTH: L-Arginine is an essential amino acid that converts into Nitric Oxide, thereby helping to promote healthy circulation, your heart is at the center of it all. VitBoost Premium L-Arginine complex nitric oxide booster supports blood flow, which means more oxygen reaches your muscle, brain, heart, lungs, and other organs. More blood flow to your muscle means leaving you looking your best! BIGGER PUMPS, PERFORMANCE, AND VASCULARITY: Arginine promotes energy levels. In addition, Arginine is also well known for energy production – perfect for weightlifters, athletes, runners, and everyday active people. BOOST MALE PERFORMANCE: Because VITBOOST N.O. Increases Blood Flow To The Muscles, It Gives You A Blood Flow Post To Other Areas Of The Body As Well. The Ladies Will Notice - Trust Us, You ll Feel It RELIABLE: Our formula contains NO preservatives, additives, gluten, or sugars, so you can trust that you are using an all-natural supplement and you’ll love the natural increase in energy & focus without jitters!

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    Now Foods Arginine & Citrulline Veg Capsules
    386 Reviews

    Same trusted quality with a brand new look! Packaging may vary 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 During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers recommendations, when provided.

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    Pure Encapsulations L-Arginine | Supplement to Support Nitric Oxide Production, Immune Support, Memory, Heart Health, and Healthy Blood Flow* | 180 Capsules
    53408 Reviews

    Healthy Blood Flow: Helps healthy dilation of blood vessels and blood flow.* Sexual Support: May support healthy sexual function in men.* Amino Acids: L-Arginine is amino acid precursor of nitric oxide. Pure Quality: Our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then carefully manufactured and tested to verify their potency and purity. Pure Difference: What makes us different isn t just our process or what goes into our supplements -- what we leave out matters, too. Pure Encapsulations products are FREE FROM wheat, eggs, tree nuts & peanuts, gluten, artificial colors, flavors & sweeteners, coatings and shellacs, GMOs, and unnecessary binders, fillers & preservatives.

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    NOW Supplements, L-Arginine 500 mg, Nitric Oxide Precursor*, Amino Acid, 100 Capsules
    386 Reviews

    CONDITIONALLY ESSENTIAL AMINO ACID: Arginine is a conditionally essential basic amino acid involved primarily in urea metabolism and excretion, as well as in DNA synthesis and protein production.* NITRIC OXIDE PRECURSOR*: Arginine plays an important role in the dilation of blood vessels.* CLASSIFICATIONS/CERTIFICATIONS: Non-GMO, Kosher (contains gelatin), Soy Free 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 During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers recommendations, when provided.

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Can you take L-arginine everyday?

Overall, research has shown that L-arginine is safe and generally well tolerated when taken in supplement form, even when taken daily over long periods of 1 year or more ( 14 ).May 14, 2020

When can I stop taking L-arginine?

L-arginine can worsen allergies or asthma. Use the supplement with caution if you have these conditions. Be careful about taking L-arginine if you’ve had cold sores or genital herpes. Too much L-arginine in your system can potentially trigger the virus that causes those conditions.

Can you take too much arginine?

Although healthcare professionals consider L-arginine safe in moderate doses, too much can cause severe side effects, including death.

Can you build a tolerance to L-arginine?

The therapeutic benefits of L-arginine (ARG) supplementation in humans, often clearly observed in short-term studies, are not evident after long-term use. The mechanisms for the development of ARG tolerance are not known and cannot be readily examined in humans.Dec 1, 2011

Can L-arginine be taken long term?

In clinical trials, arginine has been used safely with minor side effects for up to three months. Possible side effects include abdominal pain and bloating, diarrhea, and gout. It may also cause a worsening of breathing in people with asthma.Jun 9, 2021

Should you take L-arginine everyday?

Although higher doses are often used in research and clinical settings, it’s recommended that daily dosing of L-arginine be kept under 9 grams per day to avoid potential gastrointestinal side effects, including nausea, diarrhea, and bloating.May 14, 2020

How much L-arginine should I take daily for Ed?

Taking 5 grams of L-arginine by mouth daily seems to improve sexual function in men with ED. Taking lower doses might not be effective.Jun 11, 2021

Can you have too much L-arginine?

Although healthcare professionals consider L-arginine safe in moderate doses, too much can cause severe side effects, including death.

Will L-arginine help with erection?

Taking oral L-arginine might improve sexual function in men with erectile dysfunction due to a physical cause. Peripheral arterial disease (PAD). When taken orally or by infusion for a short period of time, L-arginine may improve symptoms and blood flow in people with this circulatory condition.

Does L-arginine work like Viagra?

Erectile Function Because L-arginine relaxes blood vessels, it may help men whose erectile dysfunction (ED) is due to poor blood flow. It may increase the effectiveness of medications like sildenafil (Viagra). Taking L-arginine with medication for ED could cause blood pressure to go too low.Nov 7, 2020

How long does it take for arginine to kick in?

How long does it take for l-arginine to work? Depending on your reason for taking l-arginine and which type of amino acid you need, it takes a minimum of 24-hours for the l-arginine to absorb into your body. In some cases, to see the full effects of regular l-arginine treatment, it could take up to three months.Mar 22, 2022

How much L-arginine should I take to get an erection?

A 2019 review of 10 studies found that taking arginine supplements in doses ranging from 1.5–5 grams daily significantly improved erectile dysfunction, compared with a placebo or no treatment ( 15 ). Improving blood flow.May 14, 2020

What are the side effects of taking L-arginine?

Possible side effects include abdominal pain and bloating, diarrhea, and gout. It may also cause a worsening of breathing in people with asthma. Arginine may interact with certain medications that lower blood pressure.Jun 9, 2021

Can I take L-arginine with blood pressure meds?

Medications for high blood pressure (Antihypertensive drugs)Interaction Rating: Major Do not take this combination. L-arginine seems to decrease blood pressure. Taking L-arginine along with medications for high blood pressure might cause your blood pressure to go too low.Jun 11, 2021

Can you take L-arginine everyday?

The average dosage of l-arginine is between 6 grams to a maximum of 30 grams per day. The daily dose is normally divided into three smaller doses per day that won’t exceed the maximum dosage. Do not take more than the maximum dosage of l-arginine.Mar 22, 2022

What happens if I stop taking L-arginine?

As the body breaks down L-arginine, it produces a gas known as nitric oxide that is left in the body in the blood vessels. This gas is required by the body because it is used in many basic body functions, such as penile erections, blood vessel dilation and neurotransmission between cells.

What does L-arginine do for the body?

L-arginine is converted in the body into a chemical called nitric oxide. Nitric oxide causes blood vessels to open wider for improved blood flow. L-arginine also stimulates the release of growth hormone, insulin, and other substances in the body.

Can you take L-arginine everyday?

The average dosage of l-arginine is between 6 grams to a maximum of 30 grams per day. The daily dose is normally divided into three smaller doses per day that won’t exceed the maximum dosage. Do not take more than the maximum dosage of l-arginine.Mar 22, 2022

What are the side effects of taking L-arginine?

Possible side effects include abdominal pain and bloating, diarrhea, and gout. It may also cause a worsening of breathing in people with asthma. Arginine may interact with certain medications that lower blood pressure.Jun 9, 2021

Does L-arginine get you hard?

A study in the Journal of Sex and Marital Therapy found that L-arginine and Pycnogenol supplements helped a significant number of men ages 25 to 45 with ED achieve normal erections. The treatment also didn’t cause side effects that occur with ED medication.

Can arginine be taken long term?

In clinical trials, arginine has been used safely with minor side effects for up to three months. Possible side effects include abdominal pain and bloating, diarrhea, and gout. It may also cause a worsening of breathing in people with asthma.Jun 9, 2021

When can I stop taking L-arginine?

L-arginine can worsen allergies or asthma. Use the supplement with caution if you have these conditions. Be careful about taking L-arginine if you’ve had cold sores or genital herpes. Too much L-arginine in your system can potentially trigger the virus that causes those conditions.

Can I take arginine every day?

The average dosage of l-arginine is between 6 grams to a maximum of 30 grams per day. The daily dose is normally divided into three smaller doses per day that won’t exceed the maximum dosage. Do not take more than the maximum dosage of l-arginine.Mar 22, 2022

How often should you take L-arginine?

Taking L-arginine L-arginine should be taken at least 3 times a day: in the morning and one each before and after working out. The recommended dose is between 2 to 6 grams. This can be taken before working out to increase blood flow, thus increasing your energy.

How often should I take L-arginine?

Taking L-arginine L-arginine should be taken at least 3 times a day: in the morning and one each before and after working out. The recommended dose is between 2 to 6 grams. This can be taken before working out to increase blood flow, thus increasing your energy.

Can I take L-arginine every day?

The average dosage of l-arginine is between 6 grams to a maximum of 30 grams per day. The daily dose is normally divided into three smaller doses per day that won’t exceed the maximum dosage. Do not take more than the maximum dosage of l-arginine.Mar 22, 2022

Can you take arginine long term?

In clinical trials, arginine has been used safely with minor side effects for up to three months. Possible side effects include abdominal pain and bloating, diarrhea, and gout. It may also cause a worsening of breathing in people with asthma. Arginine may interact with certain medications that lower blood pressure.Jun 9, 2021

How long can you take arginine?

L-arginine has most often been used by adults in doses that vary from 1.5 to 24 grams by mouth daily, for up to 18 months. It’s also sometimes used in gels and creams. Speak with a healthcare provider to find out what type of product or dose might be best for a specific condition.

Should you take L-arginine everyday?

Although higher doses are often used in research and clinical settings, it’s recommended that daily dosing of L-arginine be kept under 9 grams per day to avoid potential gastrointestinal side effects, including nausea, diarrhea, and bloating.May 14, 2020

How much L-arginine can I take daily?

The average dosage of l-arginine is between 6 grams to a maximum of 30 grams per day. The daily dose is normally divided into three smaller doses per day that won’t exceed the maximum dosage. Do not take more than the maximum dosage of l-arginine.Mar 22, 2022

What happens if you take too much L-arginine?

Possible side effects include abdominal pain and bloating, diarrhea, and gout. It may also cause a worsening of breathing in people with asthma. Arginine may interact with certain medications that lower blood pressure.Jun 9, 2021

Can I take arginine twice a day?

There is no standard dose of arginine. Studies have used different amounts for different conditions. One common dosage is 2 to 3 grams three times a day, although lower and higher doses have also been studied.Nov 18, 2020