If you have seasonal allergies, you might be used to taking medication for months each year to stave off the sniffles and sneezing. But when it’s your four-legged friend with allergies, sometimes the paw-licking, scratching and round-the-clock tag-jangling can last all year, with few options for relief.
Now, two University of Wisconsin-Madison grads are selling a new answer, and it comes from a surprising place: pig guts.