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Frequently Asked Questions How Many B12 Pills Equal One B12 Injection
Beginning at 300mcg allows assessment of response without overshooting the necessary dose
For a lot of people, the change shows up somewhere in the first one to three days
Potential Side Effects While Vitamin B12 injections are generally safe, some people may experience mild side effects, including: Pain or redness at the injection site Mild diarrhea Itching or rash Headache Dizziness Severe allergic reactions are rare but require immediate medical attention
Redness, itching, or mild irritation at the application site can occur, particularly during initial use or with higher concentrations
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