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A licensed prescriber sets doses based on your body composition, goals, and existing medical conditions
It doesn't act throughout the body
If you have sub-optimal levels with symptoms, its worth a trial of B12 even if your serum B12 levels are normal
Provided the research supporting the use of DSIP nasal spray, some researchers may want to opt for a nasal spray over injection
A 2mg injection delivers far more systemic peptide than 2mg in a topical
Studies show that the body produces NAD+ through three main biosynthesis pathways
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