ImmuCell Corporation First Defense®
Last reviewed: February 2026
First Defense® by ImmuCell Corporation: an independent product guide from the Therio Dairy Directory. Compare features, pricing, and alternatives in the...
Guide to First Defense by ImmuCell Corporation.
Key Features
- Immediate Protection: Works right after administration
- Oral Gel: Easy to give
- Proven Antibodies: Targets E.coli K99, coronavirus
- Complements Colostrum: Adds to maternal immunity
Advanced Features
- First Defense Tri-Shield: Broader protection option
Ideal For
Farm Types: All dairies
Competitive Advantages
What sets First Defense® apart from alternatives:
- Immediate protection
- Easy administration
- Proven results
- Complements colostrum
Pricing Information
Here is the pricing information for First Defense®:
Approximately $8-10 per dose. Volume discounts available through distributors.
Pricing Model: Per-dose purchase through veterinary distributors
Prices verified Q1 2024. Must be given within first 12-24 hours of life.
Pros & Considerations
- Immediate
- Easy
- Proven
- Per-calf cost
ROI & Value Proposition
Understanding the return on investment for First Defense®:
Implementation & Setup
How to implement First Defense® on your dairy operation:
Implementation Timeline: First hours of life
Training & Support
Training and support options available for First Defense®:
Support Channels:
Buying Considerations
Important factors to consider when evaluating First Defense®:
- Scours incidence
- Colostrum quality
- Budget
Evaluation Questions
Key questions to consider when evaluating First Defense®:
- What is your calf scours rate?
- What do you give at birth now?