3,3′-Diindolylmethane (DIM) decreased the Streptococcus mutans biofilm, a leading contributor to plaque and cavities, by 90%. A significant portion of the global population experiences persistent issues with dental plaque and cavities or will face them at some time. While toothpaste, mouthwash, and
So it seems that during the digestion in stomach acid the enzyme myrosinase is released from these plants (https://www.diindolylmethane-dim.com/formation.htm) responsible for the intermediate product DIM.
This means we could have DIM present in acidic meals of these vegetables, like for example Kimchi