herd of dairy cattle

From Glass to Grass:
How Innovative Soluble Glass Boluses Transformed Livestock Nutrition

A surprising partnership between glass experts and animal nutrition researchers led to a breakthrough in cattle and sheep fertility and health.

How our trace element boluses were born

12 June 2030

Timeline Item Title

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12 June 2030

1970's - 1980's

Dr. Steward Telfer (Animal Nutrition, University of Leeds) explores delivering trace elements to the reticulum of ruminants using soluble glass.

Research Team Forms

Dr Telfer, George Zervas (PhD student), and Peter Knott (Leeds Ceramics Dept) set out to develop a soluble glass bolus containing essential trace elements.

Research Team Forms

Breakthrough

Combination of glass and nutrition expertise → Patent-protected soluble glass bolus with constant, controlled trace element release for months.

Industry Partnership

Patent attracts Dr. Brian Algar at Pilkington Glass → leads to joint University-Pilkington project for further glass technology development.

Industry Partnership

Commercialisation Under Bimeda

In October 2013, Bimeda Animal Health acquired Telsol who previously launched Cosecure boluses to the UK market.

Today

Cosecure boluses are used worldwide and remain the only soluble glass trace element bolus delivering rumen available ionic copper to tackle both forms of copper deficiency.

Today

What is the difference between rumen-available copper and copper oxide?

Feature

Cosecure Soluble Glass Boluses

Other Nutritional Capsules/Boluses

Form of Copper

Ionic Copper

Copper oxide

Activation pH

Active at rumen pH (5.5-6.5)

Active only at low pH

Effectiveness in the Rumen

Yes - releases rumen-available, sacrificial copper

No - copper oxide is not active in rumen conditions

Trace-Element Availability

Provides rumen-available copper, essential for effective supplementation

Cannot provide rumen-available copper due to pH mismatch

Key Advantage

Only bolus delivering ionic copper in the rumen to prevent thiomolybdate toxicity

Limited activity, copper becomes available only in lower pH sections of the digestive tract

FAQS

The critical difference between Cosecure and other nutritional supplements is that Cosecure supplies rumen-available elements.

The copper in our unique boluses is in the form of ionic copper, which is active in the same pH range as the rumen. This means that the minerals are highly available to the animals in the rumen.

Some boluses supply copper in the form of Copper Oxide. Copper Oxide is active at much lower pH levels, and requires exposure to abomasal acidity before release of the copper.

Copper Myths

Reality: Thiomolybdate (MoS4) binds to copper and makes it useless. However, this useless copper will still show up in blood tests.

Bimeda® Animal Health Limited
21 Spruce Avenue
Stillorgan Industrial Park
Dublin 18, A94 K5C8
Ireland

Phone: +353 (0) 1466 7900

Bimeda® UK Headquarters
Bryn Cefni Industrial Estate,
Unit 2A
Llangefni, Anglesey
North Wales LL77 7XA

Phone: +44 (0)1248 725 400

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