Help your horse feel their best so you can enjoy more happy moments together.

\Cost-effective treatment1. Pricing based on www.valleyvet.com; March 4, 2026.

Pituitary pars intermedia dysfunction (PPID) is a lifelong disease which makes consistent treatment critical.

Zygolide® delivers clinical results you need with the physical benefits that make daily care feasible.

360-degree, half-scored tablet for accurate dosing.

Peppermint-flavored pergolide tablets to support consistent daily use.

Rediscover the partnership with Zyoglide®.