L-arginine is an amino acid that is needed for the proper functioning of the body.
L’arginine is well known for its role in the production of proteins that can be used to help rebuild tissue and build muscle.
However, this amino acid is also the precursor of several essential metabolites, such as nitric oxide.
The endothelial cells that line the inside of blood vessels need L-arginine to create enough nitric oxide so that they can ensure that there is enough blood flowing freely throughout the body.
Nitric oxide is also an essential component in maintaining the health of the immune and cardiovascular systems, among other systems in the body.

Health benefits of L-arginine

Being confident that you have enough L-arginine in your body offers a wide variety of science-backed health benefits.
Among others, we can highlight the following:

Improved immune function

– Several studies have demonstrated L-arginine’s ability to enhance the immune system, and a meta-analysis in the Asia Pacific Journal of Clinical Nutrition showed that when patients were given L-arginine, they experienced improved T-cell proliferation as well as a lower rate of immune complications.
This is thought to be due to L-arginine’s effect on the inflammatory and immune response.

Supports heart health

– Research also shows that L-arginine supports heart health by reducing inflammation, and this is why cardiologists often recommend L-arginine supplements.
According to a review of meta-analysis reviews published in the magazine Journal of Chiropractic MedicineBy reducing triglyceride and cholesterol levels

– Lowering fasting blood sugar levels – Helping to prevent hypertension

– Relieving congestive heart failure – Improving blood flow (especially useful in people with clogged arteries)

– Improving blood flow (especially useful in people with clogged arteries)

Can reduce anxiety

– L-arginine, when used in conjunction with L-lysine, may also help reduce anxiety in people suffering from psychosocial stress.
Researchers believe that these compounds act together to regulate hormone production when stress occurs, reducing anxiety symptoms.
A study published in the journal Biomedical Research, supported by previous research, found that the combination of L-lysine and L-arginine reduced anxiety and cortisol levels in healthy patients.

Anti-aging benefits

– Thanks to its ability to fight inflammation in the body and to scavenge and neutralize free radicals.
In addition, L-arginine has been observed to help slow aging through its ability to help promote the production of biological compounds such as structural proteins and hormones whose production normally stops with aging.

Improves recovery and exercise performance

– Since L-arginine is known to help boost blood flow, it also helps muscles and joint tissues receive more oxygen and nutrients.
With the help of L-arginine, it is possible to enjoy the experience of enhanced performance and recovery.
Some studies have shown that it can improve time to exhaustion in athletes and may even reduce muscle aches and pains.

Sexual health benefits

– L-arginine also offers certain sexual health benefits, primarily due to its role in improving circulation and proper cell replication.
Many men who experience heart problems linked to low blood levels of nitric oxide also have fertility problems and erectile dysfunction. Research suggests that L-arginine supplements, along with other anti-inflammatories, antioxidants or vasodilators, may help treat many cases of male infertility.
Other studies also suggest that, when used with other herbs, L-arginine may even improve pregnancy rates among women struggling with infertility.

Other possible health benefits of L-arginine include:

– Faster wound healing – Improving kidney function in people with congestive heart failure – Treating burns – Controlling blood sugar – Slowing the progression of Parkinson’s disease Although it is possible to obtain L-arginine through foods such as beef, eggs, pumpkin seeds, chicken, seaweed and turkey, many people need additional supplementation to enjoy the benefits of this amino acid.
Whether you are interested in heart health benefits, anti-aging or supplementing your diet, L-arginine offers proven health benefits.

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References:

https://www.webmd.com/heart/arginine-heart-benefits-and-side-effects#1

https://www.medicalnewstoday.com/articles/318174.php

https://articles..com/vitamins-supplements/l-arginine.aspx

https://www.sciencedirect.com/science/article/pii/S2090123210000573

https://www.ncbi.nlm.nih.gov/pubmed/25164444https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2408412/