Like other amino acids, it's best to take L-arginine on an empty stomach to absorb it best
However, seek immediate medical attention if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing
It carries copper where cells need it, switches on collagen and elastin production, helps grow new blood vessels, lowers inflammation, and shifts gene activity toward repair
Wu Y, Fan Y, Xue B, Luo L, Shen J, Zhang S, Jiang Y, and Yin Z
It also promotes healthy hair growth and protects hair follicles from damage
A commercial query becomes safer when it is framed around research procurement, not personal selection