Assertion: vitamin b12 | /r/MadeOf | a cyanide molecule
Facets:
Source sentences:
text: Cyanocobalamin also contains a cyanide molecule instead of a methyl one, but the amount of cyanide in cyanocobalamin is tiny and far less than what we get from healthy foods.
text: While methylcobalamin contains a methyl group, cyanocobalamin contains a cyanide molecule.