Description
Selpor Selenium Pour-On for Cattle
Selpor Selenium Pour-On for Cattle is a fast-acting selenium supplement designed for cattle in selenium-deficient areas. Applied along the backline, it ensures precise dosing without the risks of rumen pellet regurgitation or injection site reactions.
Why choose Selpor Selenium Pour-On?
This topical application avoids variations caused by dietary absorption issues, delivering consistent selenium levels. Blood serum selenium rises within 6 hours, reaching near maximum within 12 hours, and stays elevated for at least 3 months*.
When should you use Selpor?
Selpor is ideal for topping up selenium before key production events like calving or joining. It also supports long-term supplementation in herds where deficiency has been identified.
Key benefits
- Convenient application – Simple pour-on use avoids injections and rumen pellet wastage.
- Fast action – Rapid selenium increase in blood within hours.
- Long-lasting – Maintains elevated selenium for at least 3 months*.
- Nil withholding – No meat or milk withholding periods.
Active Ingredient: Selenium as Sodium Selenite (Mineral-Selenium) 5g/L
Technical Information
These documents provide verified product information for safety, handling and regulatory compliance.
- Safety Data Sheet (SDS): Selpor-SDS
- Product Label: SELPOR_SELENIUM_POUR-ON_FOR_CATTLE_LABEL
- APVMA Product Registration Number: 47057
About the brand
Virbac is trusted by livestock producers across Australia for delivering reliable animal health solutions backed by research and on-farm results.
Pack size: 2.5L






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