ImmuCell shifts focus to First Defense after FDA letter on Re-Tain. Sales force up by 50%, manufacturing expands.

Unusual Whales
2025.12.24 18:07
In Portland, Maine on December 24, 2025, ImmuCell Corporation (Nasdaq: ICCC) disclosed receiving an Incomplete Letter from the FDA on December 23, 2025 regarding its Re-Tain ® New Animal Drug Application. Additionally, the company shared plans to augment its First Defense ® field sales team by 50% and enhance its First Defense ® manufacturing capacity. The move comes as ImmuCell focuses on developing, producing, and promoting products that enhance cattle well-being and effectiveness.