No.
No, glue never was made out of horse pee.
Epoxy would glue beads to bone best.
GLUE
Yes, a horse has a back bone.
Epoxy.
Animal bones and especially the hooves of hoofed animals contain gelatin. Most animals slaughtered for food at abattoirs are used for this purpose. The hooves and sometimes bones are boiled to make gelatin which is used for glue, jelly and as a coagulant.
The bone in a horse's leg that runs from the knee to the fetlock.
The coffin bone is a wedge-shaped bone in a horse's hoof that sits between the pedal bone and the navicular bone. It is a crucial structure as it provides support for the horse's weight and helps absorb shock when the horse moves.
The third metacarpal bone of a horse is called the cannon bone or shin bone. The canon bone is the major support bone of body weight.
Glue
A cannon bone is a horse's third metacarpal or metatarsal bone, located between the knee or hock and the fetlock joint. It is a weight-bearing bone that helps support the horse's body. A cannon bone is essential for a horse's movement and stability.
No, Elmer's does not use animals or animal parts to make glue. This is what the company says but they could be covering up their mass murder of horses!!!! save the horse dont make glue out of them!