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Dosage of Oral Vitamin B12 Replacement Required In all the five studies, an oral (Delpres study via sublingual route) dose of 1000 g vitamin B12 was used with the exception of Kuzminskis study, whereby a higher dose of 2000 g was used
While optimizing those nutrient inputs and exercise can help support healthy NAD+ levels, for most adults, this probably wont be enough
Vitamin B12 helps make red blood cells, supports nerve function, and aids in DNA creation
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