why would someone need b12 injections Vitamin Supplements and in Orlando FL Sublingual B12 vs. B12 Injections:

Potentiation of response to insulin and anti-insulin action by two human pituitary peptides in lean agouti A/a, obese yellow Avy/A, and C57BL/6J- ob / ob mice Soc Exp Biol Med 1989 191 : 113123

Folate is needed for development and growth of cells (including red blood cells) and synthesis of DNA (genetic material)

Prevalence of growth and puberty failure with respect to growth hormone and gonadotropins secretion in beta-thalassemia major

On the other hand, insulin is a potent stimulant of lipid synthesis, antagonising TG breakdown

Safety and effectiveness in pediatric patients has not been established

This is why meticulous record-keeping and statistical analysis are so vital in research