is b12 a subcutaneous injection Best Vitamin Site: Administering B12 Shots Vitamin B12 Injection Sites: All

I was super dehydrated and amber kept me calm and made me feel confident in getting the IV to regenerate

But my doctor says my B12 lab values are too high

Common side effects include: Injection site reactions pain, redness, or swelling at the injection site Mild diarrhoea or gastrointestinal upset usually transient Skin reactions itching or rash (uncommon) Hypokalaemia rare, occurring when severe megaloblastic anaemia is corrected rapidly Serious adverse effects are extremely rare but may include anaphylaxis in hypersensitive individuals

You may find certain places easier to reach and less sensitive than others

Wrinkles, sagginess

It is not the drug alone