What Causes Gray Hair?
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Description
This makes it difficult for those adhering to vegan or vegetarian diets to get enough B12 from their food consumption
I kept a food journal, weighed myself daily
That weakens confidence in the results and limits the value of the overall screening program
Graphical Abstract Supplementary Information The online version contains supplementary material available at 10.1007/s11845-023-03602-4
