why are b12 injections painful for Chronic Foot Pain Relief Do B12 Injections Hurt? Painful
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Precautions and side effects of Human Chorionic Gonadotropin Injection 5000 HCG(Human Chorionic gonadotropin) is a hormone which is used for various medical purposes including fertility treatment, weight loss, and testosterone production in males

Not that this makes it any more acceptable - on the contrary evil is often a byproduct of bureaucratic incompetence - just ask your local sub post office master, Absolutely - byproduct of bureaucratic incompetence
Effect of mannitol plus vitamins B in the management of patients with piriformis syndrome

Vitamin B12 (cobalamin) is critical for the healthy formation of red blood cells and the health of nerve tissues