WHAT DOES DOG FOOD MEAN?

Ants have formic acid and I've unintentionally had a single make it into my mouth by way of a piece of sweet.. it not only stung it had been terribly bitter. Ugh. Also I have found the h2o moat throughout the cat food seems to perform best, and the cats have extra h2o at their disposal as well that way. PS these are the minimal little ants, sugar o