Is L-Arginine Really an Immune System Booster?

L-arginine is an amino acid found in many foods. It is also sold as a dietary supplement because it is said to have many health benefits. Some people believe that L-arginine can boost the immune system.

What is L-arginine?

L- arginine is an amino acid that the body needs to build proteins and other substances. It is a semi-essential amino acid, meaning the body cannot produce it and must therefore get it from the diet. L-arginine is found in many foods including meat, fish, nuts, seeds, eggs and legumes.

How does L-arginine affect the immune system?

There is some evidence that L-arginine may support the immune system. Some studies have shown that it can increase the number of white blood cells, which play an important role in fighting off pathogens. It can also increase the production of interferon, a protein that supports the immune system .

Other studies have shown that L-arginine can increase the production of antibodies that support the immune system. It can also increase the production of cytokines, which play an important role in fighting off pathogens.

Is L-Arginine an Immune System Booster?

There is some evidence that L- arginine may support the immune system. However, there is still insufficient evidence that it is an immune system booster. Therefore it cannot be called as such.

Can L-Arginine Have Any Other Health Benefits?

There is some evidence that L-arginine may have other health benefits as well. It can improve blood circulation, lower blood pressure and increase muscle performance. It can also help relieve symptoms of angina.

According to the European Food Safety Authority (EFSA) , L-arginine may also help support immune system function. However, this claim is based only on animal studies and has yet to be confirmed in clinical studies.