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While feeling tired after a B12 injection may be disheartening, its important to communicate any concerns with your healthcare provider to determine the root cause and find the best solution for your body
Author contributions MZ and TK: conceptualization and methodology
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Some research suggests a link between higher levels of vitamin B12 and shorter sleep duration, as well as a However, other research found that elevating vitamin B12 levels did not alter a persons sleep or waking activities
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