can b12 injections cause low potassium Why does hypokalemia occur after vitamin supplementation? Vitamin B12 Shots: Uses, Intake

Vitamin B12 primarily comes from animal-based products, which makes those who follow vegetarian and vegan diets more likely to develop vitamin deficiency

When stratified by administration route, the average percentage reductions were: Intramuscular (IM): 48.3% Sublingual: 30.7% Oral: 30.3% These results suggest that IM administration leads the most pronounced homocysteine reduction, however, sublingual and oral routes also demonstrate clinically relevant effects

Critical for Pregnancy and Fetal Health Used in prenatal and periconceptional care for high-risk pregnancies or those unable to use oral folic acid

American Journal of Clinical Nutrition