what does glutathione do for your skin the Glutathione Benefits for Skin: Brightening,

doi:10.1002/mds.26351 Lana JV, Rios A, Takeyama R, Santos N, Pires L, Santos GS, Rodrigues IJ, Jeyaraman M, Purita J, Lana JF

[36],[37] However, the adverse effects of intravenous glutathione have been documented from the Philippines, one of the leading consumers of glutathione

You need to go to a doctor to get a prescription for B12 injections

[Abstract]2024 Jun 12;16(23):29917-29929

Common vial strengths: 600 mg, 1,200 mg, 1,500 mg Lyophilized powder requiring reconstitution Single-use sterile glass vials Pharmaceutical-grade products undergo stringent quality control, whereas compounded preparations may vary in purity, stability, and excipient composition

So how do you know if you need vitamin B12 shots