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There is no evidence that doses above 500mcg produce proportionally better results, and clinical trials using 1mg daily did not dramatically outperform lower doses
Please consult the latest package insert
However, as with any medical treatment, some people may experience mild side effects after receiving a B12 shot
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More severe side effects are rare but can include an allergic reaction or the development of blood clots
Ongoing support ensures you continue feeling your best over time
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