why do people take b12 injections Vitamin Injection Dosage The B12 Shot: What Every

Possible side effects include injection site pain or redness, mild diarrhea, nausea, itching, headache, or dizziness

This B12-intrinsic factor complex travels to the ileum, where it attaches to specific receptors and is absorbed into the bloodstream

Research on its long-term safety remains insufficient

Let's break down what's actually going on

They tell you to "add bacteriostatic water" without explaining why the amount matters, how it changes your syringe readings, or what happens when you pick the wrong concentration for your dosing schedule

How many units you draw depends on concentration, which is set by how much BAC water you added