L-Arginine Dosing Information
The best doses of L-arginine have not yet been established. Studies have used varying doses, depending on the condition being treated.
Side Effects of L-Arginine
Even though it is an amino acid, L-arginine can sometimes cause side effects, such as:
(Click L-Arginine Side Effects to learn more, including potentially serious side effects that you should report immediately to your healthcare provider.)
Drug Interactions With L-Arginine
Reasonable doses of L-arginine are probably safe for most people, especially if high-quality supplements are used (because they are less likely to be contaminated or have other problems). Some people are more likely than others to experience problems due to L-arginine. Therefore, you should talk with your healthcare provider prior to taking L-arginine if you have:
Also, let your healthcare provider know if you are:
Make sure to tell your healthcare provider about any other medications you are taking, including prescription and non-prescription medicines, vitamins, and herbal supplements.
(Click Is L-Arginine Safe? for more information, including any available warnings and precautions.)