And the banner on the video read: "Love potions #9 (sic)."
The television personality admitted she doesn't know what the liquid will do but is hopeful it will allow her to fall in love.
She said: "Ok so we don't know if it opens my heart or what the hell it does." But alongside the video she wrote: "Blessings in a bottle (sic)."
Meanwhile, Kourtney appears to be on good terms with her former partner after spending a "very very relaxing" holiday in Nantucket, Massachusetts, with their brood.
Speaking previously about the vacation, Scott, 33, said: "[We ate], slept, relaxed, swam, drove around, saw the sights.
"[We] checked out different restaurants. Went to some candy stores for the kids. Overall, it was very, very relaxing.
"It was beautiful and so relaxing. So nice to be away from everything else. Nobody was bothering anybody there. I would recommend it to anybody if they're able to go and I could definitely see [myself] going back there again."