pop both all the time when I feel a cold coming on, figure even if it’s ineffective against the cold, it’s probably doing some good otherwise

Mebendazole is easier to access in UK. Sold over the counter in liquid or tablet from, since Brits worry about itchy butts.

Ivermectin is a whole different story, it's a case of order to a private mailbox from overseas and pay in bitcoin. Not even funny.