Rumbol Products Ltd

The original Bolus Manufacturers

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

Our Products

We currently have 5 products in our Endurabol range: Cattle, High Iodine, Pre-Calver, Biotin and Organic.


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