Business · 29/05/2001Updated: 10/17/2026 · 1 min read
FDA Approves Pfizer's Oxytetracycline Hydrochloride Soluble Powder for Swine
Summary
The FDA has amended its animal drug regulations to reflect the approval of Pfizer's supplemental new animal drug application (NADA) for oxytetracycline hydrochloride soluble powder, which sets a revised withdrawal time for its use in swine drinking water