liposomal glutathione results Glutathione-Case Study Liposomal glutathione outperforms plain glutathione

If the cause isn't dietary then it is an absorption problem so you need to find another way of replenishing B12 initially

Shuang B, Wenliang G, Yangyang F et al (2020) Efficacy and safety of anti-inflammatory agents for the treatment of major depressive disorder: a systematic review and meta-analysis of randomised controlled trials

Essential preparation steps include: Hand hygiene wash hands thoroughly with soap and water or use alcohol-based hand sanitiser Gather supplies B12 ampoule, sterile syringe and needle, alcohol wipes, sharps container, and cotton wool or gauze Check the medication verify the correct drug, strength, and expiry date

IV therapy cuts digestion out of the equation, allowing for up to 100% bioavailability of vitamins for the body to use