27 mins read

An essential amino acid and an essential element of protein. Absence of arginine in the diet plan impairs development, and in men it reduces the sperm count. Arginine is offered in turkey, chicken, and other meats, and as L-arginine in supplements. Infants born without the enzyme phosphate synthetase have arginine shortage syndrome; including arginine to their diets allows regular development and advancement.

What Is L-Arginine Used For?

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

Some people utilize L-arginine to increase the immune system, improve athletic performance, shorten healing time after surgical treatment, and promote weight reduction. L-arginine is likewise used for bodybuilding. There’s also some proof that L-arginine might help with interstitial cystitis and preeclampsia.

At this moment, there are couple of medical trials evaluating the potential benefits of L-arginine. Here’s a look at a few findings from the readily available research study:.

Erectile Dysfunction

Some research study has actually taken a look at whether L-arginine supplements might benefit males with erectile dysfunction, also known as ED. L-arginine is thought to boost nitric oxide and– in turn– unwind the muscles surrounding blood vessels supplying the penis. As a result, blood vessels in the penis dilate, increasing blood flow, which might help keep an erection. In a 2017 research study published in the journal Andrology, for instance, levels of L-arginine and L-citrulline (another amino acid) were determined in individuals with impotence. Scientists found that levels of both amino acids were lower in males with impotence than in those without ED.

A couple of small studies have checked out making use of L-arginine in mix with French maritime pine bark extract (Pycnogenol ®).

Heart Disease

Early advocates recommended that L-arginine could safeguard the heart and advantage people with heart problem, nevertheless, a study released in the Journal of the American Medical Association in 2006 found that arginine didn’t improve blood vessel stiffness or heart function in people 60 years or older who took arginine in mix with basic treatment after a heart attack. What’s more, the scientists discovered that “arginine may be associated with higher postinfarction death.

Further research study released in 2016 recommends that arginine supplements might raise the danger of heart disease. Until we know more, L-arginine supplements can not be suggested as a treatment for heart disease.

Nutrition Treatment

Taking L-arginine in mix with an omega-3 fat and nucleotides have been explored to minimize recovery time, secure against infection, and promote injury healing after surgical treatment. The supplement in mix with other supplements has also been utilized to increase lean body mass in people with cancer.

22 Reasons to utilize L-Arginine

The nitric oxide derived from arginine is directly or indirectly implicated in virtually every cellular response and health condition possible, from the cardiovascular system to the body immune system, and hormonal agent function to nerve function. Although an exhaustive list of possible applications for the amino acid is not included, the following are the primary clinically backed reasons anybody – even healthy people – need to think about including the arginine to their health and wellness programs.

  1. It is one thousand times more effective than any naturally occurring anti-oxidant in the body. Arginine’ s antioxidant homes support different body systems and may protect against cardiovascular disease, stroke, cancer, and diabetes, as well as slowing premature aging.
  2. It uses extensive cardiovascular assistance, including controlling blood pressure and plaque development. Nitric oxide keeps arteries relaxed and pliable for normal high blood pressure, preventing high blood pressure and angina.
  3. It enhances memory, especially long-term memory, and might help to reverse the results of dementia and Alzheimer’s illness.
  4. It improves human growth hormonal agent (HGH) production, which has antiaging homes.
  5. It improves interaction of messenger cells between nerves and the brain.
  6. It might assist improve immune function and fight bacterial infections.
  7. It might help in the treatment and avoidance of diabetes given that numerous illness problems, consisting of bad circulation and loss of sight, are vascular in nature. Arginine is also discovered to manage insulin secretion in the pancreas.
  8. It may inhibit the department and expansion of cancer cells.
  9. It aids with cholesterol control by lowering serum and LDL cholesterol levels.
  10. It enhances male sexual performance by dealing with vascular erectile dysfunction (ED).
  11. Its anticoagulant capabilities reduce thickening to lower heart attack and stroke threat.
  12. It minimizes pregnancy-related high blood pressure, a threat aspect for both the anticipating mom and the unborn kid.
  13. It is useful in the treatment of asthma by opening pulmonary pathways for simpler breathing and the treatment of lung conditions.
  14. It relaxes hypertonic sphincter muscles, preventing and healing hemorrhoids
  15. It boosts lean muscle mass and maintains bone density by motivating HGH production, which likewise results in a decrease in fatty tissue. Because of these residential or commercial properties, it might be useful in weight management and strength training.
  16. It can help offset cardiovascular and lung damage caused by tobacco usage, given that nitric oxide levels in cigarette smokers are less than half of those found in nonsmokers.
  17. It helps to speed up wound recovery and postsurgery recovery. Research has revealed it works in treating burn wounds and stimulates injury healing in the elderly.
  18. It might be useful in improving athletic performance due to its ability to increase exercise tolerance, its useful impact on the lungs, and its result on HGH levels. Which helps with building lean muscle tissue.
  19. It might be utilized to enhance the function of the prostate.
  20. It may prevent and possible reverse the impacts of osteoporosis by favorably affecting bone mass.
  21. It has been utilized in the treatment of irritable bowel syndrome and to minimize the incident of ulcers – specifically tension- associated – without impacting stomach acid production.
  22. It may enhance renal function and slow the development of kidney disease and age-related persistent renal failure. Arginine’ s protective result on the kidneys might also benefit those with diabetes.

10 Foods High in Arginine That Pack Protein

Arginine (aka L-arginine) is a nutrient you may see touted on pre-workout formulas and other sports supplements. Nevertheless, it isn’t just for bodybuilders or professional athletes. L-arginine is a conditional amino acid, indicating your body is able to produce it by itself but you require more of it throughout times of health problem and tension, according to the U.S. National Library of Medication. Arginine benefits your health in various methods: Significantly, it assists your body construct protein, per the Mayo Center.

It is also sometimes utilized orally and topically as a supplement. It can even be administered intravenously (some research study has actually revealed L-arginine infusions may decrease high blood pressure in people with high blood pressure). Some take L-arginine to treat heart disease and erectile dysfunction because it acts as a vasodilator, indicating it opens capillary. Nevertheless, you should constantly talk to your doctor prior to starting brand-new supplements.

Prevent taking arginine supplements if you have actually had fever blisters or herpes, as too much of the amino acid may possibly set off the infection that leads to those conditions, per the Mayo Clinic. If you get fever blisters, it might be best to eat fewer foods high in arginine and more foods high in lysine, another amino acid, per the USDA.

Otherwise, if you are looking for natural sources of it, foods high in l-arginine differ extensively and include fish, poultry, soy, red meat, beans, dairy and whole grains. The amino acid is less abundant in foods like fruits, eggs, popcorn, chia seeds and coffee.

To increase your consumption of this amino acid naturally, take pleasure in these arginine foods.
Your body generally makes all the arginine it requires, so there isn’t a recommended everyday value. If you have an interest in taking an arginine supplement or increasing the quantity in your diet, speak to your physician.

1. Steak: 1,954 mg

Skirt steak contains 1,954 milligrams of arginine per 3 ounces prepared. It also supplies 24 grams of protein. You’ll wish to watch out for its saturated fat, though: Skirt steak consists of 5.2 grams (26 percent of the DV) per 3 ounces. The 2020-2025 Dietary Guidelines for Americans suggest limiting hydrogenated fat to less than 10 percent of overall calories each day.

Although periodically delighting in foods like skirt steak for their nutrients like arginine is okay, attempt to limit your red meat to one to 2 portions weekly, per the Cleveland Clinic. If you have heart disease or high cholesterol, limitation it to one serving or less per week.

2. Turkey: 1,953 mg

Fat-free ground turkey supplies 1,953 milligrams of arginine per 3 ounces cooked. It also uses 27 grams of protein, 25 percent of the DV for vitamin B12 and 17 percent of the DV for zinc.

Since arginine prevails in protein-rich foods, it’s frequently discovered in tandem with vitamin B12– which is naturally found in animal products like meat. vitamin B12 helps to maintain the health of your blood and afferent neuron, plus it contributes in producing DNA, per the National Institutes of Health (NIH).

3. Chicken: 1,843 mg

A 3-ounce cooked chicken breast consists of 1,843 milligrams of arginine in addition to 27 grams of protein. It is also an excellent source of vitamin B12. Try the bird in these tasty air fryer chicken recipes.

4. Tofu: 1,725 mg

Firm tofu has 1,725 milligrams of arginine per 1/2 cup, plus 22 grams of protein and 66 percent of your DV for calcium. It’s an outstanding source of lean protein, whether or not you’re vegetarian.

Tofu also includes 65 percent of your DV for manganese. This trace mineral has a number of functions, including helping the body kind connective tissue and bones, helping in calcium absorption and fighting totally free radicals that may contribute in aging, per Mount Sinai.

5. Pork Chops: 1,698 mg

Lean pork chops use 1,698 milligrams of arginine per 3 ounces prepared. They likewise contain 26.5 grams of protein and 23 percent of the DV for vitamin B12– and 2 grams of saturated fat (10 percent of the DV).

6. Soybeans: 1,428 mg

The foods greatest in arginine aren’t necessarily all meat or other animal items. Dry-roasted soybeans are abundant in arginine, with 1,428 milligrams per 1/2 cup.

In general, these vegetables are a fantastic source of protein (which is made up of amino acids). You’ll get 20 grams per 1/2 cup, along with 4 grams of heart-healthy fiber and 25 percent of the daily worth (DV) for magnesium.

7. Tuna: 1,420 mg

You’ll get 1,420 milligrams of arginine in 3 ounces of cooked yellowfin tuna.

This is a healthy choice if you’re attempting to fit in more arginine without overindulging red meat: Changing processed or high-fat meats might assist reduce your intake of saturated fat and salt, which are often consumed in excess, per the Dietary Guidelines for Americans.

8. Tilapia: 1,352 mg

Tilapia includes 1,352 milligrams of arginine per 3 ounces cooked. It likewise offers 22 grams of protein, with just 109 calories and 0.8 grams of saturated fat.

Like tuna, tilapia is a fantastic replacement for red or processed meat if you want to reduce your consumption of hydrogenated fat and sodium.

9. Tempeh: 1,065 mg

Tempeh includes 1,065 milligrams of arginine per 3 ounces. This vegetarian staple (made with soybeans) is among numerous healthy foods high in arginine. It likewise supplies 17 grams of protein and 53 percent of your DV for copper. Essential for good health, copper helps your body keep your nervous and immune systems, per the NIH.

10. Peanuts: 804 mg

Dry-roasted peanuts have 804 milligrams of arginine per ounce, which has to do with a handful. They also have nearly 7 grams of protein and just 167 calories.

Peanuts are likewise a terrific source of healthy fats, with 7.4 grams of monounsaturated fat and 2.7 grams of polyunsaturated fat per serving. Unsaturated fats like these are considered healthy due to the fact that they can improve blood cholesterol levels, stabilize heart rhythms and reduce swelling, per the Harvard T.H. Chan School of Public Health.

Few more foods that are rich with arginine

Nuts And Seeds

There are many types of nuts and seeds to select from, including the popular snacking alternatives and more obscure ones. Nuts and seeds are always effective for nutrients, although the exact nutrient composition varies depending upon the nut or seed that you’re thinking about.

Pumpkin seeds are one of the best arginine sources here. Sesame seeds and pine nuts are other kinds of seeds that you may consider. Watermelon seeds include arginine too, although these seeds aren’t frequently consumed as a snack. As for nuts, walnuts tend to be among the best options, followed by almonds. Each of these nuts has other benefits too, as walnuts are believed to enhance cognition and brain health, while almonds are typically called the most healthy nut.

Lupin Beans

Lupin beans are a fairly uncommon type of vegetable. They’re normally eaten pickled, partially due to the fact that the beans require to be soaked for a very long time before they end up being edible. However, do not let this truth put you off. Lupin beans are likewise nutritious and are even called a superfood from time-to-time. As with routine beans, there are various types to select from, including white, yellow, and blue lupin beans.

Marinading the beans isn’t the only way to eat them, as lupin beans can also be powdered and used in a type of flour. This flour can be contributed to numerous dishes as a way to easily increase nutrition consumption.


Oats can appear a little boring and boring on occasion, but they’re likewise really healthy, specifically as a breakfast food. One reason is the fiber that they include, which might assist to decrease cholesterol levels and likewise assists to improve your balance of gut germs. Oats also use arginine, with a cup of raw oats offering a little over 1,800 mg of the amino acid. That’s excusable when you think about how simple oats are to use.

Besides, oats are also affordable and can be kept for ages. These functions are perfect for anybody who requires to closely see their spending.


Here’s an interesting one. Gelatin includes a good quantity of arginine too. This implies that you’re getting arginine from your Jello, from foods that rely on gelatin as an ingredient, and from any supplements that use gelatin pills. You may not know that you’re consuming gelatin either, given that it is a gelling representative in numerous kinds of processed foods. We’re not simply talking about foods like gummy bears and gelatin desserts either. Gelatin is typically added into foods for texture and mouth-feel and is especially typical in low-fat foods.

So, you may see gelatin used in cream cheese and margarine from time-to-time. Gelatin often isn’t used in large amounts, however it is an active ingredient to be aware of if you eat processed foods frequently.

Split Peas

Split peas are another popular bean. They’re often used as an ingredient in soups and stews, with split pea soup being a classic example. The quantity of arginine in a cup of split peas is lower than in a cup of soybeans and split peas are often simpler to utilize too, which are both distinct benefits.


Considering that they’re sources of protein, you can also get arginine from dairy products such as milk, cheese, and yogurt. One cup of milk contains about 0.2 grams, and 4 ounces of cheddar cheese consists of about 0.25 grams.


Chickpeas, or garbanzo beans, are an excellent method to get protein and fiber, especially if you don’t eat meat. One cup of cooked chickpeas contains 1.3 grams of arginine, 14.5 grams of protein, and 12.5 grams of dietary fiber. Make chickpeas with curry or help yourself to some hummus!


Lentils are another healthy plant source of fiber and protein. It’s not surprising that you’ll find arginine in them too: about 1.3 grams per cup. One cup of lentils likewise includes 63 percent of your everyday dietary fiber requirement. Try these tasty lentils recipes.

Pork loin

Pork loin, another high-protein food, is available in a close 2nd with an arginine content of 14 grams per rib. It’s likewise one of the leanest cuts of pork, so it’s lower in fat. Use a marinade to add taste without the extra fat.


The recommended dosage of arginine varies depending on the treatment. For heart disease, MedlinePlus advises dosages ranging from 6 g to 20 g per day, which differs on a case-by-case basis. For relieving chest discomfort brought on by clogged arteries, 9 g to 28 g of arginine is taken in equal increments three or 4 times daily. Men suffering from erectile dysfunction may gain from 5 g of L-arginine daily. Dr. Volek points out 6 g each day as an effective dose for improving physical efficiency.


L-arginine might connect with certain medications, including:.

  • Blood-pressure-lowering medications: enalapril (Vasotec), losartan (Cozaar), amlodipine (Norvasc), furosemide (Lasix), etc.
  • Erectile dysfunction medications: sildenafil citrate (Viagra), tadalafil (Cialis), etc.
  • Blood-thinning medications: clopidogrel (Plavix), enoxaparin (Lovenox), heparin, warfarin (Coumadin), etc.
  • Antidiabetic medications: insulin, pioglitazone (Actos), glipizide (Glucotrol), and so on.
  • Medications that increase blood flow: nitroglycerin (Nitro-Dur, Nitro-Bid, Nitrostat), isosorbide (Sorbitrate, Imdur, Isordil), and so on.
  • Diuretic medications: amiloride (Midamor), and triamterene (Dyrenium), spironolactone (Aldactone), and so on. Furthermore, L-arginine might interact with particular supplements and substances, including:
  • Herbs and supplements with blood-pressure-lowering results: coenzyme Q10, feline’s claw, fish oil, Lycium, stinging nettle, theanine, etc.
  • Herbs and supplements that may decrease blood sugar: fenugreek, Panax ginseng, Siberian ginseng, guar gum, and so on.
  • Herbs and supplements that thin the blood: clove, angelica, garlic, ginkgo biloba, Panax ginseng, turmeric, etc.
  • Xylitol: interaction with this sugar alcohol might cause low blood sugar level

Security and negative effects

Using L-arginine orally or topically is generally considered safe.

  • Oral use of L-arginine may trigger:
  • Nausea, abdominal discomfort and diarrhea
  • Bloating
  • Gout
  • Headache
  • Allergic response
  • Air passage inflammation or worsening of asthma symptoms

L-arginine isn’t suggested for people who have actually had a recent heart attack due to concerns that the supplement may increase the threat of death. L-arginine can aggravate allergic reactions or asthma. Utilize the supplement with care 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 activate the virus that triggers those conditions.

Is it safe?

  • When taken by mouth: L-arginine is perhaps safe for most people when taken short-term. It can trigger some adverse effects such as stomach pain, bloating, diarrhea, and low high blood pressure.
  • When applied to the skin: L-arginine is perhaps safe for most people when utilized short-term. It’s likewise possibly safe when utilized in a tooth paste short-term.
  • When inhaled: L-arginine is potentially safe for the majority of people when used short-term.

Unique preventative measures and cautions:

  • Pregnancy: L-arginine is possibly safe when taken by mouth for a short time during pregnancy. Insufficient is understood about using L-arginine long-lasting in pregnancy. Remain on the safe side and avoid long-term use.
  • Breast-feeding: There isn’t adequate dependable details to know if L-arginine is safe to utilize when breast-feeing. Stay on the safe side and prevent use.
  • Children: L-arginine is potentially safe in kids when taken by mouth, when used in a toothpaste, or when inhaled.
  • Guanidinoacetate methyltransferase shortage (GAMT): Individuals with this acquired condition are unable to convert arginine and other similar chemicals into creatine. To prevent issues from this condition, prevent L-arginine supplements.
  • Current heart attack: L-arginine might increase the risk of death after a cardiovascular disease, particularly in older people. If you have had a cardiac arrest just recently, do not take L-arginine.
  • Kidney disease: L-arginine has caused high potassium levels when used by individuals with kidney disease. In many cases, this has actually led to an unsafe irregular heart beat.
  • Surgical treatment: L-arginine may hinder blood pressure control throughout and after surgery. Stop taking L-arginine at least 2 weeks before a scheduled surgery.


Our Score