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doi: 10.1007/s11916-020-00898-0
Two steps are required for the body to absorb vitamin B12 from food
A Vitamin B12 deficiency may lead to various health problems, ranging from fatigue to permanent neurological changes
The greenlight is based on two randomized, double-blind, placebo-controlled studiesone of adults using positive airway pressure (PAP) and one with no PAP treatment
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