Why Its Not Ideal for Self-Injection While the upper arm is a convenient spot for a professional, its not the best choice if youre administering the shot yourself
Some struggle with food sensitivities, while others are looking for information on how to give their bodies the right nutrients
If you notice signs of anaphylaxisswelling of your tongue, face, or throat, difficulty breathing, or difficulty swallowingafter getting a B12 injection, call 911 or head to the closest emergency room immediately
If youre a vegetarian, experiencing tiredness, constipation, memory loss and reduced energy, you may be low on B-12
Additionally, frozen B12 injections may develop crystallization , which can impact sterility and make injections painful