what is the purpose of a vitamin b12 injection Are Benefits Injections? Best Vitamin B12 Injection Site:

Herpes simplex type 1 (HSV), varicella-zoster-virus (VZV), measles virus, and Borrelia antibodies were negative

Lack of Vitamin B-12 Leads to Weight Gain Somehow According to observational studies, people suffering from obesity or are overweight tend to have lower vitamin B-12 levels in their systems

[9] Secondary analyses reported marginal changes in lipid parameters and preliminary data indicating support for impaired glucose tolerance in certain mammalian research models

When taking B12 via injections or high doses of supplements, it bypasses the absorption limits of dietary B12, leading to a temporary rise in blood B12 levels