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Patients receiving injections more frequently than clinically indicatedsometimes through private clinics offering 'wellness' treatmentsmay accumulate excessive levels without medical justification
Frequency varies based on vitamin B12 deficiency severity and underlying risk factors
Researchers should establish and document a fixed weekly injection day and approximate time of day for each study subject to facilitate steady-state pharmacokinetic modeling
Remember, B12 injections do not cause weight loss
For most people with straightforward B12 deficiency due to dietary insufficiency , oral cyanocobalamin at doses of 50-150 micrograms daily between meals is the standard UK recommendation
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