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This delivery format also supports longer research projects where consistency between trials remains essential
While very high oral doses (1,000 to 2,000 mcg) can achieve some passive absorption without intrinsic factor roughly 1% of the dose is absorbed passively many clinicians prefer the reliability and rapid correction offered by injections in this population
Neurological deterioration requires investigation
Taught in that
How Often Should You Get Injected with Vitamin B12
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