Elanco Posilac® (rbST)
By Elanco
Last reviewed: February 2026
Compare Posilac® (rbST) pricing, features, and alternatives. Learn how Elanco's Productivity Enhancement solution stacks up for dairy operations.
Comprehensive guide to Posilac (rbST) by Elanco Animal Health.
Key Features
- Increased Production: About 1 gallon more per cow per day
- rbST Technology: Recombinant hormone supplement
- FDA Approved: Approved for use in US
Advanced Features
- Protocol Management: Optimal administration timing
Ideal For
Farm Types: Production-focused dairies
Competitive Advantages
What sets Posilac® (rbST) apart from alternatives:
- Proven production increase
- Elanco quality
- FDA approved
Pricing Information
Here is the pricing information for Posilac® (rbST):
rbST supplementation approximately $5-7 per dose or $50-100 per cow annually.
Pricing Model: Per-dose purchase through veterinary distributors
Prices verified Q1 2024. Two-week dosing interval. Not approved in some markets.
Pros & Considerations
- Production boost
- Proven technology
- Market acceptance varies
- Administration required
ROI & Value Proposition
Understanding the return on investment for Posilac® (rbST):
Implementation & Setup
How to implement Posilac® (rbST) on your dairy operation:
Implementation Timeline: Every 14 days
Training & Support
Training and support options available for Posilac® (rbST):
Support Channels:
Buying Considerations
Important factors to consider when evaluating Posilac® (rbST):
- Market acceptance
- Production goals
- Labor for administration
Evaluation Questions
Key questions to consider when evaluating Posilac® (rbST):
- What is your production goal?
- Is rbST accepted by your market?