Regumate Equine 0.22% Oral Solution for Horses contains Altrenogest and is used:
In mares with significant follicular activity during the transitional period between seasonal anoestrus and the breeding season (follicles of at least 20-25 mm present at the beginning of treatment):
Suppression/prevention of oestrus (usually after 1 to 3 days of treatment) during the prolonged oestrus periods occurring during this period.
Control of the time of initiation of oestrus (approximately 90 % of mares show signs of oestrus within 5 days following the end of treatment) and synchronization of ovulation (60 % of mares ovulate between days 11 and 14 following the end of treatment).
Contraindications:
Do not use in mares where uterine infection has been diagnosed.