what is in vitamin b12 injections Are Shots Safe? Royal Palm Beach Medical Group B-12 injections | WithCare Clinic

Serious side effects are rare but can include severe allergies or dizziness

However, it may take several weeks or months for full recovery

By understanding both the benefits and risks, you can make an informed decision about whether vitamin B12 injections are the best choice for your health needs

Remove the plastic caps, wipe each rubber stopper with a fresh alcohol swab, and let the alcohol dry

For severe cases, the first dose is usually 1,000 mcg given intramuscularly every day or every other day for a week or two

Common side effects are usually mild and may include pain or discomfort at the injection site, redness, or swelling