no.
It does not appear they do from a search of their website. That's a confectionary (food) product and they are a craft store.
On the internet. Yes, but that answer not much help. I couldn't find any large chain stores that carry it but you can buy it at Amazon.com. Just search on Tylose.
no
Yes they do.
Yes,most do.
food coloring
I know I checked at one publix and they had them there and I checked at another and they didn't sell them. Hope that helps. These stores were in Naples, FL
yes
Yes.
no
any walmart or publix