* sparkling mineral water * mint extract
I don’t know if a single brand exists in the US that uses actual ingredients in flavored water, I’ve always just seen the vague “natural flavor”. But here it was in the random budget store brand
There are no regulations necessary for this - thanks to capitalism, if people want real flavoring in their sparkling water, companies will make it. Regulation is about preventing companies from doing bad things, not about getting them to make good products.
Here's one in France: https://www.badoit.fr/bulles-et-the
It does say "natural white peach flavor", but also "natural flavors". This is supposedly a tea and peach flavored drink. It spells out "peach" and "black tea infusion", but then there's also some other mystery flavor.