Most countries allow personal quantities of prescription medications
The majority of the published literature examines each compound independently, and the synergy hypothesis, while mechanistically well-supported, has not yet been the subject of large-scale controlled studies
J Pharmacol Exp Ther 263:964970 Kannan R, Mittur A, Bao Y, Tsuruo T, Kaplowitz N (1999) GSH transport in immortalized mouse brain endothelial cells: evidence for apical localization of a sodium-dependent GSH transporter
What you want to do instead is reduce, adapt, or cut out only the activities that significantly aggravate your hamstring pain and continue with all the others that dont
Increases production of stem cells: Research indicates GHK-Cu promotes stem cell activity, supporting tissue regeneration beyond the dermal layer