Avoid repeated freezethaw cycles, and do not store peptides in frostfree freezers, as temperature fluctuations during defrost cycles may impact stability
J Biol Chem 288 , 3224132247 (2013)
Reference: Neelakantan H, Vance V, Wetzel MD, Wang HY, McHardy SF, Finnerty CC, Hommel JD, Watowich SJ (2018)
All combination data comes from anecdotal clinical observations or theoretical synergy based on separate mechanisms
Glutamine can be found circulating in the blood, as well as stored in the skeletal muscles and liver, in concentrations ranging from 10- to 100-fold higher than any other amino acid
Its benefits are extensive and scientifically validated, tackling problems like oxidative stress, hair thinning, enhancing texture, and delaying premature greying