what are benefits of l arginine

Key Points:

• L-arginine has been shown to provide many health benefits.
• L-arginine supplementation can help build and repair muscles, improve erectile function, treat heart disease, lower blood pressure, reduce inflammation, and manage blood sugar levels.
• L-arginine may provide antioxidant and anti-aging benefits.

What are the dangers of L arginine?

• Confusion
• deep or fast breathing with dizziness
• drowsiness
• muscle tremors
• numbness of the feet, hands, and around the mouth
• rapid, deep breathing
• restlessness
• stomach cramps

Does L arginine really work?

One of the most important benefits of l-arginine is its ability to regulate blood pressure thanks to its effect on nitric oxide synthesis. If you have coronary artery disease, chest pains, blocked arteries, high blood pressure, or other heart and blood vessel conditions, L-arginine supplements could be helpful.

What is the best L arginine?

Top L-Arginine Supplements Reviewed

• BulkSupplements Pure L-Arginine. The first one on our list is a single ingredient powder from BulkSupplements. ...
• MuscleTech SX-7 Black Onyx. This one is for those who want their supplements to taste good. ...
• Nutricost. This L-arginine supplement comes in pill form, the first of its kind on the list. ...
• Muscle X Boost. ...

What are L-arginine benefits and side effects?

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.

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What is the role of L-arginine in the body?

What is the effect of L-arginine on the heart?

Does nitric oxide relax blood vessels?

Does L-arginine help with ED?

Does L-arginine interact with other medications?

Is L-arginine a non-essential amino acid?

Is L-arginine good for you?

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What does L-arginine do to your body?

L-arginine is an amino acid that helps the body build protein. Your body usually makes all the L-arginine it needs. L-arginine is also found in most protein-rich foods, including fish, red meat, poultry, soy, whole grains, beans and dairy products.

Who should not take L-arginine?

L-arginine supplements can worsen allergies and asthma. Use with caution. Don't take L-arginine supplements if you've had cold sores or genital herpes. Too much L-arginine in your system can activate the virus that causes those conditions.

What is the best time to 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 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 ).

Does L-arginine make you bigger?

No scientific evidence shows that L arginine increases girth of the penis. It is a common claim made by companies who sell supplements containing L arginine. In many male sexual health supplements, ingredients like L arginine are overhyped as the “wonder drug” that increases penis girth or length.

Does L-arginine affect sleep?

On the other hand, administration of L-arginine or SIN-1 during the dark phase significantly increased slow wave sleep and reduced waking during the first 4 h of the recording period. The time spent in rapid-eye-movement sleep (REMS) was not significantly modified.

Does L-arginine make 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.

How long does it take for L-arginine to start working?

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.

Is it good to take L-arginine before bed?

Some sources say L-arginine helps insomnia because of its effect on the heart. If the heart is functioning properly, we are able to breathe deeply and sleep better. Some people combine arginine and ornithine before bed for HGH release while they sleep.

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.

Does arginine help with Covid 19?

We speculate that l-Arginine supplementation could be also beneficial in controlling long-COVID-19, since the persistence of chronic inflammation and endothelial dysfunction has been shown to be fundamental in COVID-19 sequelae [90,91,92,93].

Is L-arginine good for arthritis?

A group from the MedUni Vienna has identified a role for the endogenous amino acid arginine in the growth of osteoclasts in rheumatoid arthritis. Restricting the amount of available arginine significantly restricts excessive formation of these harmful, disease promoting cells.

Is 500mg daily L-Arginine supplement dangerous? - TheBody

Hello, I recently purchased a 500mg daily L-Arginine supplement after hearing about it's benefits for working out and sexual performance. I currently take Reyataz/Truvada/Norvir and 1G Valacyclovir.

L-arginine - Mayo Clinic

L-arginine is an amino acid that helps the body build protein. Your body usually makes all the L-arginine it needs. L-arginine is also found in most protein-rich foods, including fish, red meat, poultry, soy, whole grains, beans and dairy products.

L-Arginine Side Effects: Common, Severe, Long Term - Drugs.com

L-Arginine Side Effects. Generic name: arginine Medically reviewed by Drugs.com. Last updated on Mar 15, 2022. Note: This document contains side effect information about arginine. Some of the dosage forms listed on this page may not apply to the brand name L-Arginine.. Applies to arginine: intravenous solution

How does L-arginine help?

In addition to the potential benefits listed above, some research suggests that L-arginine supplements may be helpful when used in the following ways: 1 Treatment of erectile dysfunction. 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 ). 2 Improving blood flow. Some evidence suggests L-arginine supplements may improve blood vessel function and blood flow in specific populations. However, study results are conflicting, and many have found that L-arginine has no benefit ( 16, 17, 18, 19 ). 3 Treating and preventing preeclampsia. Studies have demonstrated that treatment with L-arginine during pregnancy may help prevent and treat preeclampsia, a dangerous condition characterized by high blood pressure and protein in the urine ( 20, 21 ).

Why do people take L-arginine?

In addition to the potential benefits and uses above, many people take L-arginine supplements for a variety of other reasons, including reducing the risk of the common cold and boosting weight loss. Yet, many of these purported benefits aren’t backed by scientific research.

Why is arginine important?

Arginine becomes essential when your body is compromised due to conditions like infection and trauma, and your arginine needs significantly increase due to physiologic demands. Under these circumstances, your body can no longer fulfill your arginine needs, which must be met through external sources.

What is the role of arginine in the immune system?

Arginine is necessary for the development of T-cells, which are white blood cells that play central roles in immune response ( 2. Trusted Source.

How much L-arginine is in a daily diet?

The average daily intake of L-arginine from foods is reported to be 4–6 grams ( 4. ). ). Additionally, L-arginine can be obtained by taking supplements. L-arginine supplements are widely available and can be found in powder, liquid, capsule, and tablet form at grocery stores, supplement stores, and online.

What is L-arginine used for?

They’re also used in the clinical setting to treat critically ill people or those with wounds.

Is L-arginine safe for pregnancy?

L-arginine is used in pregnancy under certain circumstances, including preeclamp sia. L-arginine supplementation during pregnancy is typically prescribed and monitored by a healthcare provider for a specific reason, such as preeclampsia or the risk of preeclampsia and intrauterine growth restriction (IUGR) ( 22, 26.

What is the benefit of arginine?

When ingested, arginine converts to nitric oxide, which has many health benefits that include sexual well-being and issues that involve blood flow, such as leg swelling. ...

Why is nitric oxide important for erectile dysfunction?

However, nitric oxide (NO) plays an important role in a man’s ability to achieve an erection. NO helps trigger the relaxation of smooth muscles in the corpus cavernosum, which improves erectile function.

Does arginine help with leg swelling?

When ingested, arginine converts to nitric oxide, which has many health benefits that include sexual well-being and issues that involve blood flow, such as leg swelling. Arginine has promising results in helping with athletic performances, bodybuilding and growing muscles in general. These l-arginine benefits are based on clinical research, ...

Does arginine reduce glucose levels?

However, the study concludes that arginine did not reduce the risk of diabetes in those who have pre-diabetes or impaired glucose tolerance.

Does l-arginine boost nitric oxide?

Boost Nitric Oxide Levels Naturally. It’s been established that l-arginine boost nitric oxide production, which is the effect responsible for its blood and heart circulatory benefits. As mentioned in the introduction, l-arginine appears to be more effective when combined with other amino acids or antioxidants.

Does arginine help with muscle recovery?

Supplementing arginine can improve your muscle recovery and exercise tolerance. A study published in the “ Journal of Applied Physiology ” note that healthy volunteers who consumed a drink containing 6 grams of l-arginine could exercise longer and use oxygen more efficiently than those on placebo.

Does L-arginine help with fat loss?

L-arginine Can Boost Human Growth Hormone (HGH) Release. Boosting your HGH levels is effective for growing muscles and losing fat. It also helps improve your energy levels, well-being, and cognitive abilities. HGH is not a well-understood hormone and taking synthetic versions of it is somewhat controversial.

What is L-arginine used for?

Improves Performance. L-arginine is one of the most popular supplements used by athletes, being regarded as an ergogenic aid. An Ergogenic aid is anything that improves performance naturally by improving strength output and also your resistance to fatigue.

Why is L-arginine important for diabetics?

Diabetics that use L-arginine are more likely to have better control over their blood glucose levels, according to the results of studies. For one, L-arginine helps the metabolism of sugar so that there is less present in the blood stream at any time. Secondly, L-arginine supplementation is also believed to improve insulin sensitivity, insulin being a hormone that promotes the uptake of glucose into cells that need it. Diabetics typically possess reduced insulin sensitivities which tend to favor glucose’s storage as fat instead of being used in cells that need them. L-arginine can also help reduce diabetic complications as a result of elevated levels.

What is the best amino acid to eat?

Arginine is undoubtedly one of the most popular amino acids around today, and is an excellent adjuvant to good health. It is found abundantly in many meats and liver, making it easy to get in your diet. Watermelon is a great source of the amino acid L-citrulline, which converts efficiently into L-arginine and subsequently nitric oxide, much better than arginine does itself. For this reason, eating watermelon is one of the best ways to get your arginine in as well, via its conversion. Don’t miss out on all this super amino acid can do for you, start eating more of it today and be amazed by the dramatic improvement in your health!

What is the best supplement for anti-aging?

If anti-aging is your primary goal, you should supplement with a L-arginine supplement or consume foods rich in L-arginine prior to bed as this is when the greatest surge of growth hormone occurs. 5. Modulates Blood Pressure.

Is watermelon good for arginine?

Watermelon is a great source of the amino acid L-citrulline, which converts efficiently into L-arginine and subsequently nitric oxide, much better than arginine does itself. For this reason, eating watermelon is one of the best ways to get your arginine in as well, via its conversion.

Does rogaine help with hair loss?

Prevents Hair Loss. One of the best hair loss remedies of all time, Rogaine, works on a principle very similar to that L-arginine. Both of them work to increase levels of nitric oxide, improving blood flow to the scalp and the follicles that need them.

Does L-arginine help with blood pressure?

L-arginine helps to stimulate production of endothelial nitric oxide synthesis, which directly impacts our blood vessels ability to relax. Most people that consume a lot of L-arginine can report improvements to blood pressure levels, reducing overall cardiac risk significantly in the process.

What are the benefits of L-arginine?

The amazing benefits of L-arginine extend broadly for both cardiovascular and overall health, including: Lowering blood pressure. Reducing blood stickiness in patients with high cholesterol. Improving blood flow in those with significant coronary artery disease.

What is the best food for arginine?

That sounds good but wait—most of it comes from red meat, which is full of saturated fat, petrochemicals, radiation, and other harmful substances. Nuts, eggs, tofu, tuna, and salmon are far better food sources.

Does L-arginine help with impotence?

And on the heart front, specifically, L-arginine seems to know where exactly it is needed most.

Can you take L-arginine if you have heart disease?

This means, if you have heart disease, you should consider taking supplements for the full benefits of L-arginine to help stop the disease’s progression and arrest its hold on you. In the elderly population, high doses of L-arginine supplements may cause digestive discomfort. If this occurs, reducing supplements and adding organic beet juice may be ...

What are the benefits of L-arginine?

Research on the use of L-arginine for specific conditions shows: 1 Angina. Studies suggest that L-arginine might decrease symptoms and improve quality of life in people with a mild to severe form of this type of chest pain. 2 High blood pressure (hypertension). Some research has shown that oral L-arginine can lower blood pressure in healthy people, people with mild blood pressure elevation and diabetes, and in people with a type of high blood pressure that affects the arteries in the lungs and the right side of the heart (pulmonary hypertension). Infusions of L-arginine also appear to lower blood pressure in people with hypertension. 3 High blood pressure during pregnancy. Some studies show that L-arginine infusions may lower blood pressure in pregnant women who develop high blood pressure. 4 Preeclampsia. L-arginine infusions may lower blood pressure in women with this pregnancy complication. Some research shows that taking oral L-arginine might help prevent preeclampsia in pregnant women. 5 Erectile dysfunction. Taking oral L-arginine might improve sexual function in men with erectile dysfunction due to a physical cause. 6 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.

Is it safe to take L-arginine?

Safety and side effects. Using L-arginine orally or topically is generally considered safe. Oral use of L-arginine might cause: L-arginine isn't recommended for people who have had a recent heart attack due to concerns that the supplement might increase the risk of death.

Is L-arginine safe for erectile dysfunction?

Generally safe. L-arginine is considered to be generally safe. It might be effective at lowering blood pressure, reducing the symptoms of angina and PAD, and treating erectile dysfunction due to a physical cause. However, if you take a blood pressure drug, talk to your doctor before using L-arginine.

Can you take L-arginine topically?

As a supplement, L-arginine can be used orally and topically. It can also be administered intravenously (IV). Because L-arginine acts as a vasodilator, opening (dilating) blood vessels, many people take oral L-arginine to treat heart conditions and erectile dysfunction.

Does L-arginine lower blood pressure?

Some research has shown that oral L-arginine can lower blood pressure in healthy people, people with mild blood pressure elevation and diabetes, and in people with a type of high blood pressure that affects the arteries in the lungs and the right side of the heart (pulmonary hypertension). Infusions of L-arginine also appear to lower blood pressure ...

Can L-arginine cause asthma?

Airway inflammation or worsening of asthma symptoms. L-arginine isn't recommended for people who have had a recent heart attack due to concerns that the supplement might increase the risk of death. L- arginine can worsen allergies or asthma. Use the supplement with caution if you have these conditions.

Can you take arginine with spironolactone?

Don't take L- arginine with amiloride (Midamor), spironolactone (Aldactone, Carospir) or triamterene (Dyrenium). These medications can increase potassium levels, increasing the risk of developing a higher than normal level of potassium in your blood (hyperkalemia). Sildenafil (Revatio, Viagra). Use of this erectile dysfunction medication ...

Why is L-arginine used for bodybuilding?

Some people use L-arginine to boost the immune system , improve athletic performance , shorten recovery time after surgery, and promote weight loss. L-arginine is also used for bodybuilding. There's also some evidence that L-arginine may help with interstitial cystitis and preeclampsia.

What is L-arginine?

Diet and Interactions. L-arginine is an amino acid that helps the body make proteins. It can be obtained naturally in the diet and is also found in dietary supplement form. Foods rich in L-arginine include plant and animal proteins, such as dairy products, meat, poultry, fish, and nuts. PeopleImages / Getty Images.

Can L-arginine cause herpes?

In addition, L-arginine may aggravate symptoms in people with herpes. L-arginine may interact with certain medications, such as blood pressure medication, diabetes medication, or drugs used to treat erectile dysfunction. If you have diabetes or heart disease, avoid taking L-arginine.

Does L-arginine help with heart problems?

By improving blood flow in the body, some proponents claim that L-arginine may help heart conditions, such as chest pain (angina), high blood pressure, leg cramping and weakness due to obstructed arteries (a condition known as intermittent claudication), and erectile dysfunction (ED).

Does the body have enough arginine?

In most cases, the body maintains an adequate supply of L-arginine on its own. However, severe burns, infections, and injuries can deplete the body's supply of arginine. Under these conditions, it is necessary to ensure proper intake to meet the increased demands. 7 

Does L-arginine help with insulin?

PeopleImages / Getty Images. L-arginine also helps rid the body of ammonia (a waste product) and stimulates the release of insulin. In addition, your body uses arginine to make nitric oxide (a compound that relaxes the blood vessels). Although some studies suggest that L-arginine may benefit certain health conditions, ...

What is the role of L-arginine in the body?

L-arginine is present in most human tissues and bodily fluids. It plays a role in ridding the body of waste. It may also combat fatigue and boost the immune system. One of the most important roles that L-arginine plays in the body is the production of nitric oxide. Because nitric oxide relaxes blood vessels, researchers hoped L-arginine supplements ...

What is the effect of L-arginine on the heart?

Healthy Endothelium. The endothelium is the membrane that lines blood vessels. A smooth, healthy endothelium means less chance of heart attack or stroke. L-arginine may improve endothelial health and lessen chest pain caused by poor circulation. It may also improve blood flow to the extremities.

Does nitric oxide relax blood vessels?

Because nitric oxide relaxes blood vessels, researchers hoped L-arginine supplements might help people with heart and circulatory problems. They have done many studies with arginine, but results have been mixed.

Does L-arginine help with ED?

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.

Does L-arginine interact with other medications?

Health Risks. L-arginine has the possibility of interacting with a long list of medications, mostly drugs for heart or circulation problems. If you take medications for diabetes and use L-arginine, your doctor may need to adjust the dosage of your diabetes drugs. L-arginine may also interact with herbs and other supplements.

Is L-arginine a non-essential amino acid?

Amounts and Dosage. L-arginine is one form of arginine, an amino acid that is one of the building blocks of protein. Arginine is a non-essential amino acid because most humans can make it in their bodies.

Is L-arginine good for you?

Health Benefits. Although L-arginine may benefit the heart, it is not beneficial in all circumstances. One clinical trial tested whether L-arginine would help people recover from a heart attack. It was called off after several test subjects died. Arginine does not seem to improve athletic performance.