is vitamin b12 injections safe during pregnancy Pregnancy: Should You Take It & How Much? Vitamin B12 Supplements for Pregnancy:
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10.1186/s12944-020-01286-8 71 KomatsuM.KandaT.UraiH.KurokochiA.KitahamaR.ShigakiS.et al (2018)

Has anybody had anything similar happen
Vitamin B12 is commonly used by people that are deficient (known through blood work) or that are not able to get sufficient from their daily diet (some vegetarians)

In biochemical research, GHK-Cu is notable because its endogenous concentration has been observed to decline significantly with age, correlating with a diminished capacity for tissue regeneration
Make sure the injection area is free of lotions or fragrances

Thank you Cyrus
