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Infection risk: Though the benzyl alcohol preservative inhibits bacterial growth in the vial, any lapse in sterility (dirty needle, etc.) can introduce pathogens

This guide walks you through reconstitution, dose calculations, and a safe starting protocolwhether you have 5mg, 10mg, or 20mg vials

That 28-day window applies regardless of how much solution remains

If a package arrives damaged, an item is missing, or the wrong item was sent, contact support promptly with the order number, a description of the issue, and clear photographs of the shipping label, exterior packaging, internal packaging, and affected product