I mess with my supplements so much that it just makes sense to make them myself.
And, for the old man, I got tired of poking a hole in the Smartpak to slip his Equioxx in there.
They are super convenient if you’re only feeding one or two things. Someone had a strip that, I’m not joking, was probably 2’ long. It was really hard to tear it open without spilling some, horsie was getting impatient as you would have to tear it from both ends to avoid dumping it all over the floor.