In the late 70’s, very early 80’s I used fish essence that was promoted by Linder. Stinky stuff, but worked really well. Haven’t seen a bottle of that since late 80’s.
Culprit/Riptide has the spray cans of Garlic, shrimp,& craw
Just thought I would pose the question! I used to give all of my tip-up spools a shot or 2 of the shad formula when setting them out in various spots on pool 4-6 of the mississippi.