Additionally, growing evidence suggests a potential association between low levels of B12 and a higher risk of developing diabetes
PMC 2785186
By staying in the middle zone and targeting the outer surface, you minimize the chance of encountering significant blood vessels
In the primary healthcare setting, the most commonly seen causes of vitamin B12 deficiency are related to abnormalities of digestion (atrophic gastritis, achlorhydria or the consequences of gastrectomy) or absorption (autoimmune pernicious anaemia, chronic pancreatitis, Crohns disease, the effect of medications that alter the mucosa of the ileum, or the consequences of surgical resection), and, to a lesser extent, a lack of exogenous supply
Although the 100 mg of niacinamide in this injection is relatively modest compared to gram doses used to treat cholesterol, diabetic patients should still have their blood sugar observed, as even moderate niacinamide supplementation could necessitate small adjustments in diabetes medications
PubMed searches return zero combined trials as of early 2026