So, in a situation where someones hair loss is due to poor iron status, and their poor iron status is a direct result of low vitamin B12, then it absolutely makes sense to supplement with vitamin B12
It requires sterile preparation, careful dosing, and proper techniqueall of which can be discussed with a JM Drug Store pharmacist before beginning therapy
Guizzetti, M
Gently swirl the vial around until the solution is clear
The efficacy and safety of beta-nicotinamide mononucleotide (NMN) supplementation in healthy middle-aged adults: a randomized, multicenter, double-blind, placebo-controlled, parallel-group, dose-dependent clinical trial
doi: 10.1016/j.cell.2010.06.028 23 TaokaKKumanoKNakamuraFHosoiMGoyamaSImaiYet al