US$ 28.30
b12 injections how much Cyanocobalamin (B12) Injection 1000 mcg/mL, Multiple Dose Vial 30 mL B12 Shots & Injections for
Description
However, with direct injection, if you do not need the additional B12, it may result in high levels in your blood that can cause side effects including gastrointestinal issues, headache and dizziness, tiredness and weakness, or skin irritation until the excess is flushed out via your kidneys and urine

It delivers a high dose of the vitamin directly into the bloodstream, bypassing the gastrointestinal tract

The afferent system generates humoral signals from adipose tissue (leptin), pancreas (insulin), and stomach (ghrelin)

American Journal of Clinical Nutrition 2011;94(4):107987
