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NAD+ levels decline measurably with age, with stress, and with illness

People who are vitamin B12 deficient are often treated with vitamin B12 injections because they have the fewest barriers to absorption

Prevention: Use low dead space (LDS) syringes when dosing under 15 units

Common vaccine administration codes include: CPT 90471 Initial vaccine administration CPT 90472 Each additional vaccine CPT 90473 Oral or intranasal administration CPT 90474 Additional oral or intranasal vaccine administration CPT 90480 COVID-19 vaccine administration Unlike therapeutic injections, vaccine administration coding often requires separate reporting of both the administration code and vaccine product code

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