Delivering solutions for cattle and poultry

Discover Resco boluses and tablets and help your animals

We welcome you

Resco is a manufacturer of boluses and effervescent tablets that deliver solutions for cattle, calves, sheep, and poultry. Our mission is to optimize your animals' health and productivity with a practical and economical solution.

Resco has almost 20 years of experience in the research and development of new boluses and effervescent tablets that fulfill the animals' needs and meet the farmers' demands. Our products get distributed in over 30 countries worldwide and this network keeps expanding. We are always on the look for new distributors.

We welcome you to discover our products!




Discover Resco's wide range of cattle boluses that prevent different mineral deficiencies, metritis, mastitis, milk fever, fertility problems...



Discover Resco's range of calf boluses and effervescent tablets that help with different mineral deficiencies, scouring calves,...



Discover Resco's effervescent tablets for poultry designed with antioxidants, electrolytes, vitamin B, Vitamin D, and trace minerals.

Sheep and goats

Sheep and goats

Discover Resco's range of sheep boluses that prevent mineral deficiencies and mastitis.

Calf coccidiosis

When rearing calves, farmers strive for regular growth of their animals. This can only be achieved when the calves get enough food and when farmers ensure that the animals remain healthy. A common, yet underexposed, problem to the calves’ health is calf coccidiosis.

29 July 2021

Read more

Probably the best calcium bolus in the world

Resco improved the formula of its calcium bolus to provide a higher amount of calcium, phosphorus, magnesium, and Vitamin D3 making it probably the best calcium bolus in the world.

22 June 2021

Read more

Discover our newest product: Aspitop

Resco is proud to introduce yet again a new product. After lasts month's Efferfizz, we now launch Aspitop!

25 May 2021

Read more

Resco introduces Efferfizz for calf rehydration

Recently, the immensely popular Effydral went off the market and Resco went to great lengths in order to come up with an alternative. We are very proud to present our newest product, Efferfizz.

19 April 2021

Read more

Milk fever in cows: everything you need to know, including 2021 update

Milk fever in cows comes with huge economical consequences. Click here to learn everything about hypocalcemia and keep up to date with the most recent research!

29 March 2021

Read more

Trial comparing High Trace mineral bolus for weight gain in cattle

The importance of weight gain in cattle means they can be finished earlier. Find out about the stunning results of a study by Dr. John Southworth comparing Resco's High Trace mineral bolus with the competition.

22 January 2021

Read more

Efferfizz explainer video

{{ popup_title }}

{{ popup_close_text }}