Coordination within the tripeptide is generally described as attenuating this behavior relative to a free copper salt, which is a good argument for the complex and a very good argument for knowing exactly how much uncomplexed copper is present
Aggarwal, N., Negi, N., Aggarwal, A., Bodh, V
in 2005 [136]
The inclusion of 0.9% benzyl alcohol provides antimicrobial preservation, helping maintain solution integrity following repeated vial access when appropriate aseptic laboratory techniques are utilized
Other chemicals taken into account for full profiling were creatine, taurine, tyrosine, Alpha GPC, BioPerine, betaine, and caffeine (usually 150250 mg is the average for most Indian consumers, and caffeine with L-theanine is better than anhydrous caffeine alone)