PubMed 22962027 TB-4 Phase 1 human safety first-in-human randomized, double-blind, single- and multiple-dose Phase 1 of recombinant human thymosin 4 in healthy volunteers, no serious adverse events: PubMed 34346165
A B12 injection is a clinical procedure: site rotation, clean technique and correct dosing matter, which is why a trained clinician is the safest place to have one
Cyanocobalamin Structural Formula B-12 Compliance Injection - Clinical Pharmacology Vitamin B12 is essential to growth, cell reproduction, hematopoiesis, and nucleoprotein and myelin synthesis
Research is absolutely needed but unfortunately many have presumptions based on how they think it works which seems to be very different for many with b12 deficiency
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