For convenience and needle aversion : Oral GHK-Cu is the easiest option, but understand that systemic benefits will be significantly limited by poor bioavailability
Human safety data is limited BPC-157 has not been through large controlled trials, so its long-term safety profile is not established the way it is for an approved drug
Biochemically, cells undergoing ferroptosis exhibit reduced activity of System X c (a cysteine/glutamate antiporter system) and decreased glutathione (GSH) and glutathione peroxidase 4 (GPX4)
When functioning correctly, the MTHFR enzyme is involved in many different crucial processes in the body such as detoxification, producing energy, repairing and building DNA and RNA, building immune cells, repairing cell membranes, processing hormones and many others
Beyond the contamination risk, the lack of preservative means the solution degrades faster
Front Plant Sci 14:1168155 Poor P, Gemes K, Horvath F, Szepesi A, Simon ML, Tari I (2011) Salicylic acid treatment via the rooting medium interferes with stomatal response, CO 2 fixation rate and carbohydrate metabolism in tomato, and decreases harmful effects of subsequent salt stress
