Arginine Ethyl Ester Di-HCl
Arginine ethyl ester is an arginine molecule bound to an ethyl ester. Arginine is an amino acid that is a precursor of nitric oxide in the body. Nitric oxide causes vasodilatation and relaxes smooth muscle tissue. Arginine ethyl ester is a non-polar form of arginine that is rapidly absorbed in the body. It is also much more stable than regular L-arginine. Because of the increased absorption and stability arginine ethyl ester can raise nitric oxide levels to a greater degree than regular L-arginine and arginine-alpha-keto-glutarate supplements. Arginine ethyl ester is arguable the most soluble, stable and effective arginine supplement available.