Abusers think that the different steroids interact to produce an effect on muscle size that is greater than the effects of each drug individually, a theory that has not been tested scientifically.
Kuritarvitajad arvan, et erinevad steroidid suhelda toota mõju lihaste suurus, mis on suurem kui mõju iga uimastitega isiklikult, teooriat, et pole uuritud teaduslikult.