does it matter if b12 injections expire for Energy: How do they work? is expired b12 injections safe

( thyroid and vitamin) Ive learned from them that the levels which doctors accept as normal often leave thyroid patients feel rather unwell

SubQ is correct, the lump shouldnt be to big because your only giving 1cc, we give it on the inside of the back leg or armpit and rub the injection spot to help the lump smooth out....we do the same thing for our dogs when we give them spring/rabies shots(on the back of the neck area for dogs)

FAQs Are B12 injections more effective than oral supplements

Its important to rotate injection sites to prevent skin irritation, for example, alternate between left and right abdomen or different areas of the thigh each night