Vetameg Equine Paste

Megestrol acetate oral paste for suppression of estrus and management of behavioral/reproductive issues in mares; synthetic progestogen. Progestogen (megestrol acetate) oral paste for mares. Mechanism: synthetic progestogen — progesterone receptor agonist → suppresses LH/FSH (inhibits ovulation), maintains uterine quiescence, suppresses estrus behavior. Available as equine compounded paste. Key information Equine electrolyte/mineral supplement. Store per label. Mix with feed or water. Provide free-choice water.

Oral via syringe or in grain. Wear chemical-resistant gloves. Administer daily. Store at room temperature; protect from light. If a dose is missed Give the missed dose as soon as you remember. If you forget a day, simply resume the normal schedule the next day. Missing an occasional dose of this supplement is unlikely to cause harm.

Suppression of natural estrous cycle behavior. Uterine fluid accumulation if mare has endometritis. Human hazard: significant transdermal absorption — endocrine disruption, menstrual abnormalities, potential teratogen. Use chemical-resistant (not latex) gloves at all times.

For animals See altrenogest. Avoid in mares with active endometritis without concurrent antimicrobials. Suppresses estrus behavior. For people handling this medication DANGER: Readily absorbed through skin — serious reproductive hazard. Pregnant women and women of childbearing age must NOT handle. Wear chemical-resistant (nitrile or neoprene — NOT latex) gloves and protective clothing. On skin contact: wash immediately with soap and water for 15+ minutes. Eye contact: flush 15 minutes, seek medical attention. Contact Poison Control (1-800-222-1222) for significant exposure. Keep out of reach of children.

Overdose with this supplement is unlikely to cause serious harm at slightly elevated doses, but contact your veterinarian if a large excess was given or if your animal shows any unusual signs. Electrolyte/mineral supplement — provide free-choice water.