And the 'less water' claim is technically correct, but it doesn't mention the decamethylcyclopentasiloxane. Just because it's complicated to spell, you understand.
I bought some edible cups out of curiosity a few years back. Nice for coffee. I did end up eating them all, although some of them were still dry at the time of consumption.
I think edible soap has better behaviour-adjusted shelf-life here.
Sodium bicarbonate residue won't kill our customers, so consider it technically edible. The issue of taste and efficiency will be approached after MVP