My LLND has it in his office and just sends it to me.
the Pekana line are mentioned on the Tiredoflyme.com Detox section.
It's not easy to find. Here's one place - It looks like a lot of good products for people with lyme:
/lymeproducts.ca/product-category/all-products/page/7/But it is a .ca site so I'm thinking it's Canadian.