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b12 injection sq or im subcutaneous vs.intramuscular b12 injections Subcutaneous (SC) and Intramuscular (IM) Injections– What Happens If You Inject
Description
analyzed the data and assisted in manuscript preparation

This reflects its different chemical nature as a small molecule rather than a peptide

Selected Literature Supporting B12 Research de Groot CP et al., Am J Clin Nutr 1999 Elderly absorption and dietary adequacy

Keeping your energy metabolism running efficiently
