Sclerotic

A sclerotic was a class of addictive substances that were used from the superspecies for enhancing their superpowers. All of them had many negative effects expect addiction.

Addictive sclerotics
Addictive sclerotics were the most known sclerotics and were seven notable addictive sclerotics, hyperine, covloceine, orbanine, zytamine, doltevine, relgevine and MSS. Byoceliologists divided them to psychedelics such as hyperine, orbanine, covloceine, MSS, zytamine and to venereal such as doltevine and relgevine.