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The average diet supplies about 5 to 15 mcg/day of Vitamin B12 in a protein-bound form that is available for absorption after normal digestion

Study 3: IV safety (2025)

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Because NAD is a supplement, its not regulated by the FDA and claims around efficacy dont have to be proven (which is required of prescription medications)

The elevated B12 appears to be a consequence of disease activity, likely resulting from increased production of B12-binding proteins by tumor cells or from liver involvement in the cancer process

Once urushiol is fully absorbed and no active source of exposure remains, the reaction will run its course