Name: Sandy B. Ford River Twp, Michigan UP (Zone 4b) (Zone 4b-maybe 5a)
I agree that it's probably referring to "juniper berries." I would think you might be able to find them at a health food store, or Amazon has them: https://www.amazon.com/dp/B0001VWGK0/
“Think occasionally of the suffering of which you spare yourself the sight." ~ Albert Schweitzer C/F temp conversion