L-Arginine For ED | Side Effects and Recommendations

By : | 0 Comments | On : November 15, 2017 | Category : Men's Health

L-Arginine For ED

Erectile dysfunction is a condition in which a man is unable to get or maintain an erection sufficient to have satisfactory sex.

L-arginine is sometimes used as an erectile dysfunction supplement because of its involvement in nitric oxide synthesis.

What is L-arginine?

It is an amino acid which helps to improve the circulation and oxygen supply of the coronary and peripheral vessels through the release of nitric oxide.

When people take arginine, it naturally helps to increase nitric oxide level in the body.

Nitric oxide is a signaling molecule that plays a vital role in the human body, one of which is the relaxation of smooth muscle during an erection.

L-Arginine for ED

According to a study published in the British Journal of Urology in which researchers estimated the nitric oxide levels in 50 men with ED.

The men received either 5g of L-Arginine for ED or placebo daily for six weeks.

The result reveals that 9 of 29 men (31%) given L-Arginine reported an improvement in their erectile dysfunction.

These men had a low or deficient nitric oxide at the start of the trial, but by the end of the study, their levels doubled.

This study indicates that it is more effective in those men whose erection problem is because of low levels of nitric oxide.

It’s important to understand that there can be several factors that are contributing erection on demand problem.

Some of which includes damage to the nerves or arteries, high blood pressure, diabetes, heart and blood vessels diseases or even psychological factors such anxiety, depression, fear of sexual failure, guilt, low self-esteem or stress.

Optimal nitric oxide production can help trigger your body to improve erection on demand.

How does it work?

ED is usually caused by a lack of blood flow.

L-arginine works by boosting blood flow to the genital area by dilating blood vessels and helping to enlarge your penis, thus increasing the size, hardness, and frequency of erection.

L-Arginine For Women

An increase in blood circulation can make clitoral and vaginal tissues more sensitive and enhance sexual experiences and helps increase the chances of achieving orgasm during sex.

According to a particular study, involving 77 women of all ages found that after weeks of supplementing L- Arginine.

73% of the women who took an l-arginine experience much greater level of sexual satisfaction and spark a heightened sexual desire including clitoral sensation, a frequency of intercourse and orgasm and less vaginal dryness.

Both men and women are reported to increase sexual desire (libido) and more powerful orgasms. Some people also report that L-Arginine supplements improve fertility in men and increase sperm volume.

Pregnancy benefits: L-Arginine is very beneficial to women who are trying to get pregnant; it helps to increase the fertility levels greatly. It believes to maintain good blood flow during pregnancy

It believes to maintain good blood flow during pregnancy.

Daily recommendations

L-arginine can be found in certain foods that have protein, so if you’re going to take this supplement, you need to take your diet into consideration when you factor a safe dosage.


Many nuts and seeds typically contain a high amount of amino acid.

You can also get amino acid on raisins, coconut, chocolate, corn, brown rice and some meats.

If these foods are in your normal diet then you need to begin with a low dose to gauge your body’s reaction.

A standard dose of L-arginine dosage is 2 to 3 grams three times a day.

However, men suffering from erectile dysfunction is suggested to take (3-5g) of L-Arginine per day.

Start on the low side, lower than recommended, and if you tolerate the supplements, you can slowly increase the dose to lead fewer side effects.

Side effect

It is likely safe for most people when used a recommended dosages.

However, if you’re taking excess, it can cause some side effect, which includes-

Digestive problems:

High doses of L- arginine can increase stomach acid, particularly gastrin.

Too much Gastrin can cause discomfort and trigger stomach pain and nausea.

It can make you feel bloated and even experience cramps and diarrhea.

Too much Gastrin can cause discomfort and trigger stomach pain and nausea.

Allergic Reactions:  

Some people experience a severe allergic reaction to L-arginine.

The symptoms can be associated with skin rashes, swelling of the face, eyelids and in the worst cases shortness of breath; people who have asthma are more prone to this.

Blood pressure:

Because L-arginine’s has vasodilator properties, you can experience low blood pressure.

If you experience low blood pressure, you may notice dizziness or lightheadedness, fainting or blurred vision.


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