Vitamin B12 shot side effects Most people tolerate vitamin B12 injections well, but possible side effects include: Mild: soreness or redness at injection site, mild diarrhea, nausea, headache, itching Rare but serious: allergic reactions (rash, swelling, difficulty breathing), low potassium (hypokalemia), dizziness or heart rate changes Get emergency medical help if you have signs of an allergic reaction to Vitamin B12: hives
If you live in the Beverly Hills, California, area, and youre struggling with losing those pounds, Dr
Continue Reading Sick of prodding yourself with needles just to get your daily dose of medicine
After Reconstitution: Store at 28 C (3646 F) and use within 23 weeks
ICD-10 Code D53 Other Nutritional Anemias D53 includes nutritional anemias that do not fall under iron, B12, or folate deficiencies but still affect red blood cell production