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Pregnant or breastfeeding women should talk to their doctor before getting B12 injections
"Nicotinamide N-Methyltransferase: More Than a Vitamin B3 Clearance Enzyme." Trends in Endocrinology & Metabolism
No Clinical Oversight Not manufactured under FDA-regulated quality or clinical standards
Not intended to diagnose, treat, cure, or prevent any disease
Mayo Clinic
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
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