can you feel b12 injection right away Vitamin Injections: What Need To Know Benefits of Vitamin B12 Shots

The recommendation is to take between 25100 micrograms per day, as this amount has been shown to maintain healthy levels of vitamin B12 levels in older people

Risks and Side Effects While generally safe, vitamin B12 injections can have side effects or risks, such as: Mild pain, swelling, or redness at the injection site Dizziness, headache, or nausea Allergic reactions (rare) Hypokalemia (low potassium levels) in individuals with severe deficiency undergoing treatment People with allergies to cobalt or who have Lebers disease should avoid B12 injections unless specifically advised by a doctor

Not approved for diagnostic, therapeutic, or medical applications

Individuals with absorption issues, such as those with gastrointestinal disorders or certain genetic conditions, may not benefit from oral supplements

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