Side effects are rare and usually mild (slight injection-site soreness)
Typical assay ranges span 100 nM to 1 M , adjusted per cell type and endpoint measures
However, individuals should consult with their healthcare provider if they experience any unusual or persistent symptoms after receiving B12 injections
Hair Follicle Biology: Investigated in models examining follicle elongation, anagen phase activity, and dermal papilla cell behaviour in vitro
But, hey, even after the first injection, life was looking better already
Some people are unable to manufacture Intrinsic Factor, a condition called pernicious anemia, making it impossible to absorb Vitamin B12 from foods or oral supplements