one of my dad's young bullsnakes is showing a couple of similar symptoms to a kingsnake we had a little while ago that enentually died and without having ever really thrived. and when compared to a clutch mate he is not growing like she is. and if it helps the snake having trouble is a male and the apparantly healthy individual it is being compared to is a female. the snake also will willingly take foodl. the symptoms are.
-regurgitation
-what i belive to be odd looking stools
thank you for reading.

