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Yes, but they should be used at different times of day
Vitamin B12 injections are a safe and effective way to treat B12 deficiency, and we commonly recommend them for patients who have trouble absorbing this essential vitamin from food or oral supplements
Critically, DSIP does NOT cause the next-day sedation, cognitive impairment, memory problems, tolerance, withdrawal symptoms, or addiction associated with conventional sleep medications
Blood tests are more precise than breath tests, but both are subject to human and mechanical error
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