Selenium bolus for cattle

Prevent selenium deficiency in cattle with a selenium bolus

Our selenium bolus Seletop is a slow-release selenium supplement for cattle that ensures that a cow’s selenium requirements are met. A selenium deficiency is often linked to other diseases such as mastitis embryo death and retained fetal membranes.

Our selenium bolus can be used for cows over 250 kg.

Resco's Seletop bolus

Two selenium boluses

Benefits of our selenium bolus?

Selenium is an essential trace element required for the immunity, growth, and fertility of cattle.
Slow and certain release of selenium for 6 months, making it a long-term solution
It is a suitable alternative to a selenium injection
No waiting time for milk or meat

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Why use a bolus?

Easy in use
Easy storage and transportation
No need to give daily supplements
No need to calculate supplementary feed
Each cow gets the right dose
No spilling

Where can I buy Seletop?

Composition

Selenium
Zinc
Manganese

Certification

Dosage and administration

1 Seletop bolus every 6 months

Orally with the help of a bolus applicator

How to apply a selenium bolus Seletop

Packaging

Our selenium bolus Seletop comes in a box of 12 boluses of 80 grams
Expiry date: shelf life of 3 years after the production date
Store dry, protected from extreme temperatures and out of reach of children

More items

Calcium bolus

Calcitop is a fast acting calcium supplement designed to solve a calcium deficiency (hypocalcaemia) around calving and to prevent milk fever.

Prevention of Ketosis in cattle

Ketotop is a fast acting cattle supplement designed as a prevention of ketosis in cattle (acetonemia), often seen at the beginning of lactation.

Mineral bolus

High Trace is a slow release cattle supplement designed to prevent a trace mineral deficiency in cattle and improve the overall wellbeing of the cows.