It’s probably not information you could easily add. But having access to information that differentiates between toxic meaning diarrhea vs toxic meaning likely fatal would be incredible useful to dog owners. Of course this is also likely dose/body weight relative as well.
Similarly, there is also a lot of misinformation out in social media and random blogs about toxicity. There are many common houseplants that your pet probably shouldn’t eat, but only a few are actually alarming if they do. We’ve learned just because you can find something at the top of Google doesn’t make it true, and for some reason plant toxicity is really subject to a lot of misinformation.