b12 injection make you tired Feeling and Run-Down? Therapy Might Be the Answer – Careone Medical Clinic Why Am I So Tired?
Description
Detection windows are not publicly established with precision, but peptide metabolites can persist for days to weeks depending on testing sensitivity

Vitamin B12-loges solution for injection ampoules contain: 1 ampoule (2 ml) contains the active ingredient: cyanocobalamin 1000 g

With any injections, there may be redness, soreness and bruising at the injection site, bruising may last 5-7 days

doi:10.1136/practneurol-2014-001071