L-Arginine is a prescription medicine. Primarily, it is used for the treatment of Nutritional Deficiency. Secondary and off-label uses of L-Arginine have also been mentioned below.

The right dosage of L-Arginine depends on the age, gender, and medical history of the patient. Dosage also depends on the route of administration and your chief complaint for which the drug is prescribed. Detailed information has been provided in the dosage section.

Besides the aforementioned side effects, there are other adverse effects of L-Arginine as well, which are listed below. Such side effects of L-Arginine normally do not last long and go away once the treatment is completed. If, however, they worsen or do not go away, please speak with your physician.

L-Arginine's effect during pregnancy is Unknown and Unknown while nursing. In addition, L-Arginine's effects on the liver, heart and kidney are discussed below in the L-Arginine related warnings section.

The section on L-Arginine contraindications lists all such conditions.

Drug reaction of L-Arginine with other medicines has been reported. Refer to the list below for further details.

In addition to the above precautions for L-Arginine, it is important to know that it is safe while driving, and is habit-forming. L-Arginine supplements enhance blood flow and circulation by producing nitric oxide, supporting heart health and improving exercise performance. They aid in muscle growth, reduce recovery time & support immunity system. Additionally, L-Arginine may improve erectile function and promote overall cardiovascular health.