It has a very long half-life, and can show up on a steroid test for up to 1.5 years, due to the long undecylenate ester attached to the parent steroid.
Waxay leedahay nolol aad u dheer, oo waxay ku muujin kartaa tijaabada steroid ilaa sannadka 1.5, sababtoo ah qiyaasta dhererka aan qarsooneyn ee ku xiran steroid waalidka.