Our Expertise
As the manufacturer of the original single entity cattle bolus, we have proudly produced almost 35 million cattle boluses which have been distributed globally over the past 30 years. Our advanced bolus technology, gives long term sustained release of 6 trace elements and 3 vitamins.

Why Choose Rumbol EnduraBol?
All our boluses contain 6 trace elements and 3 vitamins which help cater to the dietary requirements of cattle. These key trace elements and vitamins are often not adequately supplied by grass and forage alone.
Improve Cattle Health
Avoiding nutritional deficiencies is key to promoting cattle health
Optimise Growth Rate
Young cattle need correct trace element and vitamin supplementation for optimal growth
Maximise Fertility
Calving is a metabolically stressful process and correct nutrition plays a key role to reducing this stress. This eases the calving process. Conception rates can also be reduced by an imbalance in nutrition
Peace of mind
Knowing all your cattle are protected each day of the boluses' active life
Simple and easy to use
With an active life of up to 6-8 months, EnduraBol boluses easily fit into any production system
No waste
The bolus completely erodes leaving no residue in the reticulum
News
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