Yes - the reasons for stinging are usually either swabbed area not dry, a drop of B12 at the tip of the needle (flick syringe and wait a moment) or B12 ampoule not warmed up just before injecting (especially if using fridge)
Only the scalp skin, and specifically the follicle openings, can utilize the active ingredient
Vital Flow offers B12 shots, Vitamin D3, MIC/B12 lipo shots, CoQ10, Mega Immune, glutathione, Performance Recovery, NAD+, Mega Burn, Toradol, Zofran, Semaglutide, and Tirzepatide options
Any therapeutic use occurs under physician supervision as off-label research application requiring comprehensive informed consent, medical monitoring, and understanding that the peptide is not an approved pharmaceutical agent
Gently swirl/roll until dissolvedsolution should be clear (do not shake)
External Use Only