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too much b12 injections Vitamin too much b12 injections Common
Description
No, and we will never claim it does

doi: 10.1210/jcem.76.6.8501156
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Side Effects & Mitigation Because there is no completed human safety trial, the honest statement is that the human side-effect profile is not well characterised

A single shot can give a short-term lift, while a regular schedule supports steadier results