If anxiety and poor sleep are concerns, you may also find that other supplements, such as CBD oil , are worth considering
There is one Phase I trial registered as NCT02637284 in 2015, intended to enrol forty-two participants, which was subsequently cancelled with no published results [7]
For nerve pain, the usual dose of vitamin B12 is 500 to 2000 mcg daily
In doing so its half-life and duration of action increase (1)
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For instance, someone with Crohns disease might need: Higher initial doses to overcome malabsorption More frequent injections during the maintenance phase Regular checks on B12 levels to adjust dosages as needed Dosage Modifications for Elderly Patients Elderly patients have special needs when it comes to vitamin B12 injection dosages