Can peppermint flavoring be substituted for peppermint extract?

I don't know why, but no. If you scroll down to the ingredientss in the following link, it shows that you can't replace the [peppermint oil] wih [peppermint extrace]...

Peppermint oil is 100% oil. Extract is a diluted version.

Yes you can but it needs to be diluted by a carrier oil such as.... Grape seed oil Castor oil Vatika oil Avocado oil Henna Amla oil

there is a plant called peppermint and that's what it smells like so they made peppermints taste like the smell of the peppermint plant.

I would strongly, strongly recommend NOT drinking peppermint extract, doing so for health purposes could be DANGEROUS. Large Internal Doses such as drinking peppermint extract could cause severe...