Oral administration of altrenogest for oestrus suppression in competition horses is believed to be widespread in some equestrian disciplines, and can be administered continuously for several months during a competition season.
Maamulada afka ah ee budada Altrenogest ee loogu talagalay xakamaynta oestrus ee fardaha tartanka ayaa la aaminsan yahay in ay ku baahsan yihiin farsamooyinka dabiiciga ah, waxaana si joogto ah loo maamuli karaa dhowr bilood inta lagu jiro xilliga tartanka.