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ImmuCell Corporation First Defense® Bolus

By ImmuCell Corporation

Last reviewed: February 2026

Compare First Defense® Bolus pricing, features, and alternatives. Learn how ImmuCell Corporation's Calf Care solution stacks up for dairy operations.

Comprehensive guide to First Defense Bolus by ImmuCell.

Key Features

  • Concentrated Antibodies: Colostrum-derived immunity
  • Oral Administration: Easy bolus delivery
  • E. coli Protection: K99 strain coverage
  • Coronavirus Protection: BCV antibodies
  • Immediate Action: Works within hours of administration

Advanced Features

  • Shelf Stable: Easy to store and have ready

Ideal For

Farm Types: All dairy operations

Competitive Advantages

What sets First Defense® Bolus apart from alternatives:

  • Immediate protection
  • Easy administration
  • Proven efficacy
  • Convenient storage

Pricing Information

Here is the pricing information for First Defense® Bolus:

Approximately $9-11 per bolus depending on volume purchased.

Pricing Model: Per-bolus purchase through veterinary distributors

Prices verified Q1 2024. Oral gel alternative to injectable.

Pros & Considerations

Advantages:
  • Immediate immunity
  • Easy to give
  • Proven effective
  • Convenient
Considerations:
  • Supplements, not replaces colostrum
  • Time-sensitive

ROI & Value Proposition

Understanding the return on investment for First Defense® Bolus:

Implementation & Setup

How to implement First Defense® Bolus on your dairy operation:

Implementation Timeline: At birth

Training & Support

Training and support options available for First Defense® Bolus:

Support Channels:

    Buying Considerations

    Important factors to consider when evaluating First Defense® Bolus:

    • Current scours problems
    • Colostrum program quality
    • Birth monitoring
    • Budget

    Evaluation Questions

    Key questions to consider when evaluating First Defense® Bolus:

    1. What is your calf scours rate?
    2. How is your colostrum program?
    3. When are calves typically found after birth?

    Market Overview

    About ImmuCell Corporation

    Learn more about ImmuCell Corporation and their complete product lineup on their company profile page.

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