why does vitamin b12 injection hurt What happens if you inject wrong? Vitamin Injections | Contour Clinique

Overexpressed IGFBP-1 in transgenic mice shows that its increase produces hyperinsulinaemia accompanied by glucose intolerance, and that this process is dependent upon IGFBP-1 phosphorylation statewhich is increased in diabetes [259]

Diseases and Conditions

B12 also plays a vital role in producing healthy red blood cells that carry oxygen, preventing conditions like megaloblastic anaemia, and is involved in DNA synthesis

8 / 13 As you get older, your body may not absorb B12 as easily

These seem like minor details until you realize you are injecting degraded or inactive product and wondering why nothing is happening

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