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Less frequently, some people might experience temporary fatigue, dizziness, or nausea
Side Effects & Considerations Doctors largely agree that Vitamin B12 injections are considered very safe for most men, especially when administered under medical supervision
All products are labelled For research use only, Not for human consumption, and Not intended for therapeutic or diagnostic use
The seller makes no claims regarding its safety, efficacy, or suitability for any medical, diagnostic, or therapeutic purpose
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