Hi Tasha
Kirkman sells activated charcoal that they report is allergen free.
Source is Goodnnatural. When I emailed the company to find out more
about the porosity etc., it bounced back. I would like to try it too
but will likely push this back since there is a lot going on with my
son at this point that I am not able to understand - our DAN says that
it is a die-off effect but I can't be sure - hence I am waiting to see
if this pans out by itself.
Am curious to know why you are considering using the activated
charcoal
santona