Arginine Supplement


They include dementia, hypertension, cancer, male infertility, diabetes, and obesity. The safety of L-arginine has been demonstrated in many populations, including CBD Gummies With THC pregnant women and older adults. However, some people, including those with conditions that affect the liver or kidneys, should avoid L-arginine .

It seems to improve the symptoms of kidney inflammation and assists kidney function after a transplant. Studies show arginine might ease migraines, improve blood pressure, and lessen recovery time after surgery. For mild cases of erectile dysfunction , the amino acid supplement L-citrulline may be a possible treatment. For example, When is the best time to eat CBD Gummies? similarly to L-arginine, L-citrulline has been shown to help reduce blood pressure and improve erectile dysfunction in some studies . Additionally, although the increased demand for arginine during pregnancy can be provided through diet, protein or individual amino acid supplements may be necessary under certain circumstances.

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The results suggest that the supplement, though generally safe and well-tolerated by most men, won’t help restore healthy erectile function. The Mayo Clinic gives L-arginine a C grade when it comes to scientific evidence of successful ED treatment. L-arginine might decrease blood sugar levels in people with diabetes. If you’re taking diabetes drugs, herbs or supplements, your dosage might need to be adjusted. Members also have access to the Examine Study Database of 400+ supplements and their effects on 600+ health outcomes, as well as in-depth research analyses.

There was an improvement in 6-minute walking distance for patients with hypertension and Eisenmenger Syndrome ion one study. Although acute usage does not appear to influence plasma glutamine, a week of high dose supplementation (0.18g/kg) has been noted to reduce glutamine concentrations slightly. No significant influence on heart rate seems likely, although some studies suggest a small reduction during and around the time of exercise, but this effect is inconsistent. Modifying the substrate structure and/or stereochemistry severely lowers the kinetic activity of the enzyme. N-hydroxy-L-arginine , an intermediate of NO biosynthesis, is a moderate inhibitor of arginase. Crystal structure of its complex with the enzyme reveals that it displaces the metal-bridging hydroxide ion and bridges the binuclear manganese cluster.

Taking L-arginine by IV can reduce blood pressure in pregnancy. It’s unclear if taking L-arginine by mouth lowers blood pressure during pregnancy, but it might decrease the need to take blood pressure lowering drugs. Hardness of erections in persons with mild erectile dysfunction appears to be increased following supplementation of citrulline supplementation.

If and when its level is a factor, the L-arginine dosage for erectile dysfunction appears to be high. In one study, taking 1,500 mg daily, divided in 3 separate dosages, was no better than placebo. However, it did help the men who had low nitric oxide levels to begin with. However, the scientific studies are not conclusive enough for experts to make any firm recommendations. Citrulline is an amino acid that’s becoming popular as a supplement for health and exercise performance.

L-arginine supplements have not been researched in breastfeeding women. For this reason, it’s important to ask your healthcare provider whether taking L-arginine supplements is safe and necessary for your individual needs during breastfeeding. This is because during pregnancy, the body’s need for L-arginine grows due to fetal development and placental growth.

A 1999 study in the journal Cardiovascular Research, notes “Nitric oxide , which is produced both in cavernosal nerves and endothelium, has recently been recognized to play a key role in the physiology of penile erection.” In addition to L-Arginine, L-Citrulline can aid in the production of nitric oxide. Pharmacokinetics, safety, and effects on exercise performance of L-arginine alpha-ketoglutarate in trained adult men. Acute effect of nitric oxide supplement on blood nitrate/nitrite and hemodynamic variables in resistance trained men.

Can Supplements Save Your Sex Life?

L-arginine supplements are sometimes used in children in the clinical setting and deemed safe when prescribed in appropriate doses. Yet, arginine supplementation in children should always be monitored by a healthcare provider. 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 . Because L-arginine relaxes blood vessels, it may help men whose erectile dysfunction is due to poor blood flow.

Get a better idea of how your diet can improve sexual function. Synthesis of arginine from citrulline also occurs at a low level in many other cells, and cellular capacity for arginine synthesis can be markedly increased under circumstances that increase the production of inducible NOS. This allows citrulline, a byproduct of the NOS-catalyzed production of nitric oxide, to be recycled to arginine in a pathway known as the citrulline-NO or arginine-citrulline pathway. This is demonstrated by the fact that, in many cell types, NO synthesis can be supported to some extent by citrulline, and not just by arginine. This recycling is not quantitative, however, because citrulline accumulates in NO-producing cells along with nitrate and nitrite, the stable end-products of NO breakdown.

Read our editorial process to learn more about how we fact-check and keep our content accurate, reliable, and trustworthy. Verywell Health’s content is for informational and educational purposes only. Our website is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Some “water pills” might also increase potassium in the body. Taking L-arginine along with some “water pills” might cause too much potassium to be in the body. Isoproterenol is a drug that is used to lower blood pressure.

We cover bottlenecks, supplements that actually work, a surprising way you could be limiting your muscle gains, and what you need to do to maximize muscle building. Our evidence-based analysis on arginine features178 unique references to scientific papers. Enter your email and we’ll keep you on top of the latest nutrition research, supplement myths, and more. On the other hand, food consumption alone may not provide enough L-arginine to meet a person’s needs. A person should discuss their options with their doctor prior to changing their diet. A major benefit of obtaining L-arginine through diet is that it is difficult to get too much.

Featured Protein And Dietary Supplements

Because it relaxes blood vessels, arginine might have cardiovascular benefits for some people. Studies show that it might ease the symptoms of angina and peripheral arterial disease. It might also help with erectile dysfunction, but mostly when combined with other supplements such as pine bark extract. On the other hand, NO has also been shown to have detrimental effects in many diseases. In some of these cases, there is a shift from the endothelial form of NO synthase to the inducible form . Cells that are being damaged due to NO production will express nitrotyrosine, confirming damage from active free radicals .

Research shows that L-arginine may benefit those with diabetes by improving glucose metabolism and insulin sensitivity . Using L-arginine orally or topically is generally considered safe. The direction and size of the supplement’s impact on each outcome. Some supplements can have an increasing effect, others have a decreasing effect, and others have no effect. Get instant access — start your free 14-day trialAlready a Member? Our independent and unbiased approach to figuring out what works (and what’s a waste of time and money) is 100% backed by science.

In this case, a person may need to incorporate arginine-rich foods into the diet. Most adults produce enough arginine, but children need to absorb extra amounts from the diet to support their growth and development. Peanuts are full of healthful unsaturated fats and are a great source of plant-based protein. Though most people in America tend to spit out watermelon seeds, they are also a good source of arginine, providing 5.289 g per cup. There’s a breadth of supplements out there that claim to boost your erection, and many are dubious.

Yet, many of these purported benefits aren’t backed by scientific research. Before taking medications or supplements, consider trying home remedies to improve erectile function. Losing weight through regular exercise and a healthy diet may help if you’re overweight or obese.

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. Arginine is necessary for the development of T-cells, which are white blood cells that play central roles in immune response . Chronic inhibition of nitric-oxide synthase induces hypertension and erectile dysfunction in the rat that is not reversed by sildenafil. Smoking damages your blood vessels, so quit as soon as you can.

This increased need may not be met through diet, especially in women living in low-resource settings without access to protein-rich foods . There’s some evidence that L-arginine supplements may improve pregnancy outcomes, as well as fetal and maternal health in women from both high- and low-resource areas. In those with erectile dysfunction, research has suggested that supplementing daily with 1.5–5 grams of L-arginine may significantly improve symptoms . You should be careful about taking L-arginine if you’re also taking prescription ED drugs, such as sildenafil or tadalafil .

A variety of foods are rich in arginine, including legumes, nuts, and meats. There are risks to taking in too much arginine, a person should speak to their doctor before using arginine supplements. Some research suggests that arginine Taylor may benefit health, for example by relieving chest pain, improving erectile dysfunction, and reducing high blood pressure. If you’re not on those meds and want to try the amino acid, you can try taking the supplement.

If more arginine is present, the body may not be able to absorb enough lysine. However, some adults do not produce sufficient amounts of arginine. If they do not absorb enough from the diet, they can develop a deficiency. They are a popular addition to salads and are the main ingredient in hummus.

Soybeans offer a good alternative to meat as a source of arginine. A cup of soybeans contains 5.865 g of the amino acid, making these beans a good alternative to meats. By contrast, omega-3 fatty acids can have the opposite effect because they lower inflammation that might be affecting blood vessels, while also reducing blood clotting.

The appropriate dosage of L-arginine depends upon the reason you are taking it. Arginine’s side chain is amphipathic, because at physiological pH it contains a positively charged guanidinium group, which is highly polar, at the end of a hydrophobic aliphatic hydrocarbon chain. For this reason, it is frequently found at the interface between two proteins. The aliphatic part of the side chain sometimes remains below the surface of the protein. A couple of small studies have explored the use of L-arginine in combination with French maritime pine bark extract (Pycnogenol®). Her work is regularly featured in media such as First For Women, Woman’s World, and Natural Health.

By reducing the fat stores underneath the skin and promoting muscle growth, L-arginine can increase your fitness and improve strength, which is needed for bodybuilding. Get helpful tips and guidance for everything from fighting inflammation to finding the best diets for weight loss…from exercises to build a stronger core to advice on treating cataracts. PLUS, the latest news on medical advances and breakthroughs from Harvard Medical School experts.

L-citrulline is one of the three dietary amino acids in the urea cycle, alongside L-arginine and L-Ornithine. Taking L-citrulline increases plasma levels of ornithine and arginine and improves the ammonia recycling process and nitric oxide metabolism. Consequently, it is used in areas where nitric oxide is relevant, namely athletic performance, and vascular health, and erectile dysfunction. There are very few foods that have notable amounts of citrulline, watermelon being a notable exception. Penile erection requires the relaxation of the cavernous smooth muscle, which is triggered by nitric oxide . We investigated the possibility of overcoming erectile dysfunction by increasing the amounts of endogenous NO.

Taking L-arginine with them might increase the risk of bleeding. 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 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. Some studies show that L-arginine infusions may lower blood pressure in pregnant women who develop high blood pressure. Rajapakse N.W., Mattson D.L. Role of L-Arginine in nitric oxide production in health and hypertension.

Peanuts are among the richest natural sources of resveratrol, protein-rich, and contain a large amount of arginine specifically. Cottonseed oil is unhealthy because it has a high ratio of saturated fat and is notorious Bonbons au CBD for having pesticide residue. Because cotton is not classified as a food crop, there aren’t the same standards of say, wheat or corn. Soy gets a lot of flak among bodybuilders, due to fears of estrogen .

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. The appropriate dose for you may depend on factors including your age, gender, and medical history. Taking L-arginine in combination with an omega-3 fatty acid and nucleotides have been explored to reduce recovery time, protect against infection, and promote wound healing after surgery.

Improved blood flow may reduce the effects of several cardiovascular conditions, including coronary artery disease and angina. Arginine depletion during critical illness or after surgery leads to serious adverse effects, including impaired immune function and blood flow. To avoid these potential complications, arginine supplements are used frequently in the clinical setting to treat a variety of conditions.

Increased strength through the increase in muscle mass is not the only benefit or L-arginine for bodybuilding. Being a precursor for nitric oxide, L-arginine promotes endurance and conditioning. When nitric oxide is released, it expands the blood vessels by relaxing the muscles of their walls. The result is lowered blood pressure and increases blood flow to the muscles during your workout. The increased blood flow means that oxygen and nutrients are sent to your muscles and for longer amounts of time. This can help reduce muscle damage, increase recovery, and provide optimal performance.

Citrulline bound to malate, an organic salt of malic acid, an intermediate in the citric acid cycle. Citrulline malate can be taken in the dose used in studies, but it’s important to keep Welche gesundheitlichen Vorteile hat der Konsum von CBD? in mind that 1.76 g of citrulline malate is needed to about 1 g of citrulline. L-arginine helps with muscle growth because its presence is needed for the synthesis of most proteins.

Is Canola Oil Good Or A Danger To Health?

Dark chocolate also has fantastic health benefits for the heart. Arginine supplementation appears to work only in those whose erectile dysfunction is due to low nitric oxide levels. In other words, arginine would be unlikely to help those whose decreased libido is due to factors other than low NO levels. Remember, erectile dysfunction is a complex syndrome and may be due to many different factors, both chemical and psychological.

What Is Citrulline Malate?

This may include women who follow restrictive diets or are experiencing severe nausea and vomiting during pregnancy, rendering them unable to meet demands through dietary intake. 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 . For reference, research shows that a typical Western diet provides between 25–30% of total arginine present in the body . Yohimbine hydrochloride, also known as yohimbine, is an approved treatment for ED.

Natural Performance Boosters

There is a chance that taking sildenafil and L-arginine together might cause blood pressure to go too low. But most people seem to be fine when taking these products together. Taking L-arginine along with medications that lower blood pressure might cause blood pressure to go too low. Taking L-arginine by mouth or by IV doesn’t improve kidney function in most people with CKD.

Some evidence shows that arginine may help improve blood flow in the arteries of the heart. That may improve symptoms of clogged arteries, chest pain or angina, and coronary artery disease. However, there currently is no data on how the long-term use of arginine affects cholesterol or heart health. Arginine may also combat the symptoms of weight loss caused by HIV.

After the first week of taking 3-5 grams daily, increase the dosage to a point where benefits are maximized, but the side effects are minimal. L-arginine should also be cycled by discontinuing use after 2 months and resuming it after another 2 months. L-arginine has been advertised as “natural Viagra” but there is little evidence that it works. Drugs based on raising nitric oxide levels in the penis have not worked out for pharmaceutical developers; the body seems to adjust to the higher levels and maintain the same level of response. As a service to our readers, Harvard Health Publishing provides access to our library of archived content. Please note the date of last review or update on all articles.

Foods Vs Supplements?

Egyptian royalty enjoyed them and you should too, because they have more protein than soy, lentils, quinoa, and other potent plant-based sources. How much L-arginine there is in lupini is 2,877 mg per 200 calorie portion, making it one of the best foods to supplement with. Nitric oxide food charts will list those high in L-arginine and L-citrulline. The problem is that many of the most potent sources are not healthy to eat in a large quantity, nor are they readily available. Despite their tiny size, chia seeds are packed with essential nutrients, such as omega-3 fatty acids, antioxidants, and fiber.

Arginine is important for cellular functions and the development of muscle mass. In this article, I will go into the details of the benefits of arginine. But what about the claims that over-the-counter supplements can increase your libido or sexual endurance? They are simply marketing promises designed to sell you a bottle of pills, and nobody’s checking in advance to make sure they’re accurate. For example, a 2015 review of top-selling supplements for men’s sexual health, published in The Journal of Sexual Medicine, found little or no evidence to support claims they could improve aspects of sexual performance. and its Editors do not advocate nutritional supplementation over proper medical advice or treatment and this sentiment will never be expressed through pages hosted under The amino acid citrulline is more bioavailable and is converted into arginine in the kidneys; oral citrulline is better than oral arginine at increasing blood levels of arginine. 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. 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.

The contraction and relaxation of these muscles has been attributed to NO synthase, which causes rapid relaxation of smooth muscle tissue and facilitates engorgement of tissue necessary for normal sexual response. In contrast, inhibiting arginase with ABH or other boronic acid inhibitors will maintain normal cellular levels of arginine, thus allowing for normal muscle relaxation and sexual response. But it’s not just because women love chocolate and get excited about opening a red heart-shaped box. Dark chocolate possesses substances that affect our moods, energy, and sexual function in truly remarkable ways.

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The best natural source for L-arginine is food high in protein. For some people, animal proteins, such as red meat , chicken and turkey breast, pork loin, and dairy products, may be the primary source of L-arginine. L-arginine has some potentially serious risks for Can Delta-10 gummies make you hallucinate? certain groups of people. For certain groups of people there may be some risks involved in taking L-arginine as a supplement. There are several additional areas that researchers are interested in exploring regarding L-arginine and its effects on the human body.

A 2010 study of the combination of L-arginine and yohimbine hydrochloride found the treatment shows some promise. However, the study showed that the treatment is meant only for mild to moderate ED. One of the more common supplements marketed to help treat ED is L-arginine.

Whatever your goal is, getting 1,500 to 5,000 mg per day from foods very high in L-arginine can be challenging, given the large serving sizes required. Foods high in L-arginine and L-citrulline include spirulina, which is a bona fide superfood. With an ORAC value of around 6,000, it has about 3x more antioxidants than kale.

The type of chocolate that has the most flavonals is natural cocoa powder . Second highest in flavonals is unsweetened baking chocolate. Dark chocolate and semisweet chocolate rank third, with milk chocolate and chocolate syrup at the bottom of the list.

Research has likewise shown that L-citrulline supplements may offer benefits similar to those of L-arginine supplements. L-citrulline is an amino acid that may be used as an alternative to L-arginine when taken as a supplement. Clinical assessment of a supplement of Pycnogenol® and L-arginine in Japanese patients with mild to moderate erectile dysfunction. While L-arginine alone may not treat your ED, the combination of L-arginine and an herbal supplement called Pycnogenol may help. 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.

Studies Found

While it is true that raw whole soybeans are high, the protein isolate has about an 85% lower concentration. Male athletes and bodybuilders probably shouldn’t supplement with this source, because sesame seeds are relatively high in phytoestrogen content; about 8,000 micrograms per 100g. But make no mistake about it – one way or another – you need it for your body to function. Lysine can treat and prevent cold sores, and it shares an absorption pathway with arginine.

Nitric oxide plays important roles in cellular function and how your body responds to insulin, a hormone that shuttles blood sugar from your blood into cells, where it’s used for energy. L-arginine is needed for the production of nitric oxide, which is necessary for the relaxation of the cells that make up blood vessels, as well as blood pressure regulation. Infusions of L-arginine also appear to lower blood pressure in people with hypertension. Taking more than 10 grams of arginine at once can result in gastrointestinal distress and diarrhea, but it is possible to maintain elevated arginine levels throughout the day by taking three spaced doses (15–18 grams/day). However, citrulline supplementation is more effective at maintaining elevated arginine levels for long periods of time.

Also a top pick for increasing blood flow, L-arginine is an essential amino acid that can be good for both heart health and erectile issues, Brahmbhatt says. The body changes L-arginine to nitric oxide, a substance known to widen blood vessels. Some people take L-arginine supplements to relax and open arteries, which might help lower blood pressure. However, L-arginine supplements are rarely necessary and may only benefit people who have a true deficiency. 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.

It is located in mitochondria of several tissues in the body, with most abundance in the kidney and prostate. It may be found at lower levels in macrophages, lactating mammary glands, and brain. The second isozyme may be found in the absence of other urea cycle enzymes. The overall result is the toned, lean muscle mass that bodybuilders are looking for.

Taking L-arginine with medications such as sildenafil and tadalafil might work better than taking either L-arginine or the medication alone. People use L-arginine for chest pain and various blow flow issues, erectile dysfunction, high blood pressure during pregnancy, and a serious disease in premature infants called necrotizing enterocolitis . It’s also used for many other conditions, but there is no good scientific evidence to support these other uses. To supplement L-citrulline for circulatory health or to alleviate erectile dysfunction, take 2,000 mg of citrulline, three times a day with meals, for a total daily dose of 6,000 mg. Arginase II is coexpressed with nitric oxide synthase in smooth muscle tissue, such as the muscle in the genitals of both men and women.

Brain tumor, breast cancer, colon cancer, congenital heart disease, heart arrhythmia. In a new meta-analysis of existing studies, scientists have found that taking vitamin D supplements does not improve muscle strength. Rees C.A., Rostad C.A., Mantus G., Anderson E.J., Chahroudi A., Jaggi P., Wrammert J., Ochoa J.B., Ochoa A., Basu R.K., et al. Altered amino acid profile in patients with SARS-CoV-2 infection. Mori M. Regulation of nitric oxide synthesis and apoptosis by arginase and arginine recycling.

An analysis of 11 studies showed that arginine lowered both systolic and diastolic blood pressure. The pathways linking arginine, glutamine, and proline are bidirectional. Thus, the net use or production of these amino acids is highly CBD Protein dependent on cell type and developmental stage. Arginine is an essential amino acid for birds, as they do not have a urea cycle. This is not a problem in practice, because meat contains sufficient arginine to avoid this situation.

L-arginine is thought to enhance nitric oxide and—in turn—relax the muscles surrounding blood vessels supplying the penis. As a result, blood vessels in the penis dilate, increasing blood flow, which may help maintain an erection. This amino acid provides the raw material from which the body makes nitric oxide, a molecule that helps relax and open blood vessels, a necessary step to achieve an erection of the penis. “But putting that into a pill isn’t proven to produce an erection,” Dr. O’Leary says. A study of L-arginine’s effect on heart attack survivors had to be stopped early after six people taking the supplement died. Results of a study from 2013 suggest that arginine supplements may improve blood flow in people with uncomplicated diabetes.

In addition to building protein, L-arginine releases nitric oxide in the blood. Niedbala W., Alves-Filho J.C., Fukada S.Y., Vieira S.M., Mitani A., Sonego F., Mirchandani A., Nascimento D.C., Cunha F.Q., Liew F.Y. Regulation of type 17 helper T-cell function by nitric oxide during inflammation. Falck-Jones S., Vangeti S., Yu M., Falck-Jones R., Cagigi A., Badolati I., Osterberg B., Lautenbach M.J., Ahlberg E., Lin A., et al. Functional monocytic myeloid-derived suppressor cells increase in blood but not airways and predict COVID-19 severity. Li P., Yin Y.L., Li D., Kim S.W., Wu G. Amino acids and immune function.

Children need to absorb a certain amount of arginine through the diet to support their growth. Seaweed is a popular health food that provides high levels of arginine. Alzheimer’s disease is nowadays one of the most common neurodegenerative diseases. It results in loss of nerve cells in the brain, leading to memory… For over two decades now, we’ve known the role that nitric oxide plays in aiding erections.

Because L-arginine has so many critical roles in your body, a deficiency in this amino acid can disrupt cellular and organ function and lead to serious adverse health outcomes . L-arginine might lower blood pressure in people who have high blood pressure. Combining use of L-arginine with a blood pressure drug, herb or supplement might increase the risk of blood pressure becoming too low. 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. L-arginine is one of many amino acids the body needs to function properly. NO acts as an antithrombotic and cytoprotective agent that impedes platelet adhesion, smooth muscle cell growth, and expression of adhesion molecules .

Taking L-arginine along with isoproterenol might cause your blood pressure to go too low. Taking L-arginine by mouth does not seem to improve wound healing. Antioxidant capacity increased significantly in one study in type 2 diabetes. Citrulline has been noted to increase physical exercise capacity in persons with heart failure.

Infants and children may not be able to synthesize enough of it, but it is present in many protein-rich foods. Some people use L-arginine toboost the immune system, improve athletic performance, shorten recovery time after surgery, and promote weight loss. Taking 2.5-5 grams of L-arginine by mouth daily seems to improve sexual function in people with ED.

Additionally, a meta-analysis found a small but statistically significant increase for studies overall. L-arginine also helps overall health by boosting the immune system. It takes free radicals and increases the effectiveness of cells in the immune system. From all the stress that bodybuilding causes including mental and physical, the chances of infections and muscle damage are increased, so it is important to make sure your immune system is up to par. The benefits of L-arginine are derived from its roles in protein synthesis and serving as a precursor to nitric oxide, which is a potent vasodilator.

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