I’m assuming the D&D world would be before industrial fertilizers, meaning the soil would still be rich in b12 and they would have no need to supplement. Either that or the druids eat a lot of dirt and sea vegetables.
STOP RUINING MY DREAM OF PLAYING A COMPLETELY INSANE ECO-TERRORIST VEGAN DRUID!
Fair point though. I was getting really excited about using demented vegans in a game…
