vitamin b12 injection mg Out of Stock - (Generic) Injectable Solution, 1000-mcg/mL, 100-mL vial - Easy Refills B12 Injection Dose: 7 Guidelines

I go into this topic further in my Youtube video about B12: Common risk factors for low vitamin B12 levels in older adults include : Low levels of stomach acid

Severe neurological symptoms warrant urgent treatment

Do not self inject

Possible Side Effects Mild side effects of Vitamin B12 may include: ( 12 ) Mild pain, itching, or swelling at the injection site Temporary nausea or headache Mild diarrhea Hot flashes Vomiting These side effects do not affect all patients and are generally temporary and mild While rare, more serious side effects of Vitamin B12 injections can include ( 12 ): Irregular heartbeat Heart palpitations Hives or skin rash If you notice any severe reactions to a Vitamin B12 shot, contact a medical professional immediately

While this may be appropriate for certain nutrients, it may be inappropriate (providing either too much or too little) for other nutrients