If your levels were already normal, you may notice more subtle benefits at first
After positively identifying my patient (my lab supervisor), and double checking that the insulin type (rapid acting Humalog) was accurate and not expired, I proceeded to uncap the needle, picked up the vial of insulin and then promptly botched the draw by ramming the tiny needle tip into the metal seal of the insulin vial, rendering the needle dirty, dull and useless
Energy: Some patients say they feel better almost immediately
If you take these long term, it is worth checking your B12 status, and injections may be recommended if a deficiency is found
Numerous patients exhibit a deficiency in vitamin B12 due to factors such as stress, poor dietary habits, subpar digestion, or the depletion of this crucial nutrient by certain medications