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In general, most people can expect the effects of a B12 injection to last for several weeks to months
Due to inclusion of patients only with early-stage ALS, noninvasive or invasive ventilatory support and patient mortality did not occur during the 16-week trial period, rendering secondary endpoints ineffective
Summary: B12 injections begin working at a cellular level immediately, though noticeable symptom improvement typically occurs within 4872 hours to several weeks depending on deficiency severity
The gene spans approximately 55.7 kb across 8 exons and codes for a protein in the NNMT/PNMT/TEMT family (EC 2.1.1.1)
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