is b12 an intramuscular injection Injections for Energy: Benefits and How It Works B12 Shots vs. IV Infusions:
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[DOI] [PMC free article] [PubMed] [Google Scholar] 179.Wortley KE, Anderson KD, Garcia K, et al
Researchers using DEXA scans or waist circumference measurements often see disproportionate reductions in trunk fat compared to peripheral fat during this phase

Data availability No datasets were generated or analyzed during the current study

doi:10.1073/pnas.050909910
