Good candidates for B12 injections include individuals with B12 deficiency symptoms, vegetarians, older adults, and those with gastrointestinal issues affecting B12 absorption
Clear for non-B12 formulations
See the AAAaAI review, a related PubMed case series and an FDA pharmacovigilance memo for more detail
KPV 5mg KPV, a short peptide derived from alpha-melanocyte stimulating hormone (alpha-MSH), displays anti-inflammatory and antimicrobial properties, modulating the production of pro-inflammatory cytokines and chemokines
They are not intended for human or animal consumption, administration, or any form of bodily introduction
Before every use, hold the vial up to a light and visually inspect the contents