It is extremly dangerous because their intestines have not straightened out all the way and they can get stuck. Please switch them to a different staple.
Young beardies do have a kink in their digestive tract so that's why it's recommended to wait until your beardie is about 16" long before feeding supers. But, supers are a great staple when they are that size.
Mirage came out of brumation on April 26. He was doing great. On May 2 he started acting funny. We just redid his tank, and he keeps going into one of his hides. He just lays there. He shows no intrest in food. HELP!