For any protocol requiring multiple draws over weeks, bacteriostatic water is the standard and the safe choice
External Resources & References Sikiric et al
If your diet includes meat, fish, or dairy, you more likely obtain sufficient Vitamin B12 from those sources
Scientific Studies Supporting the Best GHK-Cu Efficacy The effectiveness of GHK-Cu in promoting hair growth is supported by numerous studies
TB-500 (Thymosin Beta-4 fragment) complements these effects by promoting actin up-regulation , angiogenesis , and cell migration , facilitating faster tissue remodeling and improved microcirculation
GHK-Cu has systemic distribution, but local concentration near the injection site is higher