alt Hacker Newswhy do you think the reason for them becoming vegan has something to do with B12 levels? likely they became vegan for different reasons, became much more aware of the importance of B12 and started taking a supplement.
every vegan should supplement b12, so they probably do too
> All my nutrient numbers improved when I became vegan because nearly every one in the US/UK is deficient in VitD, Omegas and B12.