700 per ampoule, depending on the pharmacy and pack size
Your clinician should tailor this to your situation and, importantly, to the underlying cause of deficiency (dietary vs non-dietary)
How often do I need a B12 injection
When administered by licensed medical professionals, vitamin injections are considered safe for most individuals
These symptoms may indicate advanced deficiency requiring immediate treatment, particularly in pregnancy, infancy, or following nitrous oxide exposure
It belongs to the same broader copper-peptide area as GHK-Cu, but the peptide sequence is different, so it works best as its own reference material rather than a direct substitute