We have bulk supplies at https://aussie-alum-supplies.com.au
no
yes
There are better products for cold sores than alum. However, you can buy alum in the spice department in most grocery stores.
It is alum-based baking powder.
Alum can be purchased in a one pound package. It is a granulated powder that is used in pickling recipes, papermaking, dying and coloration.
At any grocery store usually in the spice section because it is mostly sold in powder form.
Aluminum-based baking powder.
bubuk tawas
yes
I can't see how.
at Tescos in Australia!
The products which are carried at Tesco vary from location. As of May 2014 there is no information suggesting the Tesco stores carry alum powder. It is advised the consumer contact their local store for specific inventory information.