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B12 injections primarily contain vitamin B12 and are used to treat B12 deficiency
According to the National Institutes of Health, 3 out of 4 people suffering from an opioid use disorder have sleep problems
It has to tolerate food, interact with the microbiome, maintain a protective barrier, and respond appropriately to pathogens or injury
The NHS highlights common symptoms tied to B12 deficiency, connecting low levels directly to both physical and neurological issues
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