What Is L- Arginine And It’s Food Sources – Vegetarian & Non-Vegetarian?


L- Arginine is one of many amino acids the body requires to function correctly. Like other amino acids, l arginine plays an important role in building protein. The body can utilize the protein to help build muscle and repair tissue.

As a result, latest researchers have investigated the effectiveness of L- Arginine in the treatment of severe wounds and tissue waste in serious illnesses.

A person’s body naturally makes L- Arginine under common circumstances. People also acquire extra L- Arginine as part of their daily diet.

Red meats, fish, dairy, and eggs all consist of low amounts of L- Arginine that assists the body to replenish its necessary resources.

Infrequently, a person’s require for l arginine may exceed the body’s ability to make or take it naturally. This is frequently true for older adults or people with special medical conditions.

What Does L- Arginine Do For Your Body?

L- Arginine

In the body, the amino acid L- Arginine powder changes into nitric oxide (NO). Nitric oxide is a powerful neurotransmitter that aids blood vessels to relax and also enhances circulation.

Some evidence shows that L- Arginine may help increase blood flow in the arteries of the heart.

L- Arginine also encourages the release of growth hormone, insulin, and other substances in the body.

Vegetarian Food Sources Of L- Arginine

1. Sesame Seed Flour, Defatted

Sesame Seed Flour, Defatted

This is the low-fat versions of the flour, which have had most of their fat content removed, consists a whopping 4,465 mg (4.5 grams) of L- Arginine. That means about 9% of the calories are coming from this arginine amino acid only!

Male athletes and bodybuilders doubtlessly shouldn’t supplement with this source, because sesame seeds are relatively huge in phytoestrogen content; about 8,000 micrograms per 100g.

2. Soy Protein Isolate

Soy Protein Isolate

Soy gets a lot of flak among the bodybuilders, due to fears of estrogen (phytoestrogen). While it is correct that raw whole soybeans are high, the protein isolate contains about an 85% lower concentration.

A 200 calorie serving consists 55g of total protein, with nearly 8% of it being the amino acid L- Arginine (4,156 mg).

It may not be good to supplement with soy protein powder number of times in a day, but there’s no indication of moderate consumption influencing hormones in men.

3. Cottonseed Flour, Defatted

Cottonseed Flour, Defatted

Cottonseed oil is harmful because it has a large ratio of saturated fat and is infamous for having pesticide residue. Because cotton is not taken as a food crop, there aren’t the same standards of say, wheat or else corn.

Cottonseed flour is often de-fatted, which means the very little amount of the saturated oil remains. Most of the calories in it originates from protein (30g) and carbohydrates. It contains 4,056 mg of L- Arginine.

4. Spinach


Did you realize that a 200 calorie serving of spinach consists 25g of protein? It’s a vegan source that contains a higher concentration than beef, per calorie.

While consuming that much fresh and raw spinach can be a challenge, when you cook or else you can steam it down, the mass becomes quite manageable.

Out of the 25g of protein, spinach will also contain 3,285 mg of L- Arginine.

5. Watercress


Per 200 calories, watercress consists of 2,727 mg L- Arginine. Yet it residues a bad source because in order to take that much, you would require to eat 54 cups of it! That’s because watercress is only 3.7 calories per serving, chopped.

6. Peanut Flour, Defatted

Peanut Flour, Defatted

They’re technically legumes, not nuts. Whatever you need to call them, they regularly get snubbed as being a lowbrow food.

Peanuts are one of the richest natural sources of resveratrol, protein-rich, and consists the highest amount of L- Arginine specifically. The defatted flour contains L- Arginine 3,818 mg per 200 calorie serving.

7. Spirulina


Foods that are rich in L- Arginine include spirulina, which is a bona fide superfood. With an ORAC value of around 6,000, it contains about 3x more antioxidants contains than kale. 90% of the calories in spirulina come from protein. There’s over 45g per 200 calories per serving.

The L- Arginine content in spirulina will be 3,285 mg for the same sized portion.

8. Sunflower Seed Flour, Partially Defatted

Sunflower Seed Flour, Partially Defatted

While a number of seed flours are high in L- Arginine, sunflower is an amazing choice. It includes 3,111 mg and in total, it also protein content is 29g. Unlike sesame, you don’t have to worry about the phytoestrogens.

9. Lupins/Lupini Beans

Lupini Beans

Also called as lupini beans, these legumes grow in the Mediterranean (Lupinus albus) and also in South America (Lupinus mutabilis).

They have more protein content than soy, lentils, quinoa, and other potent plant-based sources. How much L- Arginine there is in lupini? It is 2,877 mg per 200 calorie portion, making it one of the best foods to supplement with.

10. Pumpkin Leaves

Pumpkin Leaves

Yes, the leaves of the pumpkin plant are digestible. They’re tough and fibrous, so steaming or else boiling is one of the best ways to eat them. Usually, a wasted by-product of growing pumpkins, the leaves consists of 2,284 mg of L- Arginine.

11. Safflower Seed Meal, Defatted

Safflower Seed Meal, Defatted

Unlike cottonseed oil, safflower is mainly unsaturated fatty acids AKA the stronger fats. The seed meal consists of minimal amounts of oil though, as the calories regularly come from carbohydrates and protein, with the latter being 21g per 200 calories per serving. Of that, 2,252 mg is the L- Arginine amino acid.

12. Mustard Greens

Mustard Greens

Consume them raw in salads, or boil up a bowl for a large quantity. Either way, mustard greens are a best L- Arginine food, having 2,200 mg per 200 calories per serving.

Non-Vegetarian Food Sources

The latest research has demonstrated that L- Arginine-rich diet can have many health benefits. Having adequate L- Arginine in our food enhances our immune system, improves cardiovascular health, reduces blood pressure, and helps with erectile dysfunction.

By enhancing the intake of particular foods, your daily diet can more or less provide you with the required amounts of L- Arginine.

1. Seafood


The sea lion boasts of being the highest source of L- Arginine – 3400 mg per 100 g. But, considering that they are an endangered species, you may need to contemplate alternatives. Shrimps, crabs, lobsters, tuna, and also cod are all amazing sources of L- Arginine.

2. Poultry


Turkey breasts have an amazing concentration of L- Arginine, about 2,096 mg for every 100 g. Chicken, quail, and game meat are few other L- Arginine-rich foods you may include into your diet.

3. Red Meat

Red Meat

By the goodness of being one of the greatest sources of protein, red meats have a large amount of L- Arginine in them. The largest amount can be found in pork loin. Lean cuts of beef come in a close second.

Above all are the vegetarian and nonvegetarian food sources of L- Arginine.

Generally, most of the adults produce adequate L- Arginine, but children require to take an extra amount from the diet to support their growth and development.

Few disorders can lead to L arginine deficiency. In this case, a person may require to incorporate L- Arginine-rich foods into the diet.

Before taking L- Arginine there are risks to taking in too much of L- Arginine, so every individual should consult their doctor before using L – Arginine supplements.




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