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Are there any common side effects of Vitamin B12 shots?

Most people tolerate Vitamin B12 shots well, but some might experience mild and temporary side effects, including:

  • Injection Site Reactions: Pain, redness, swelling, or itching around the injection site are common and generally resolve on their own.
  • Mild Headaches: Some people might experience temporary headaches after the injection.
  • Gastrointestinal Issues: In rare cases, there might be mild diarrhea or nausea.
  • Skin Reactions: Occasionally, itching or a rash might develop.

Severe side effects are extremely uncommon. If you experience any concerning or persistent side effects after a Vitamin B12 shot, don’t hesitate to contact the team at AIVI Aesthetics in Agoura Hills for prompt evaluation and advice.

For more information about Vitamin B12, visit the main page.

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