EQUINE INSULIN TESTING — BRING METABOLIC TESTING CLOSER TO THE HORSE

Quantitative equine insulin testing using the BIODX HV-FIA 3000 Veterinary Immunofluorescence Analyser.

EQUINE INSULIN • SAA • ACTH • FOAL IgG • PROGESTERONE
Equine Insulin

What is Equine Insulin?

Equine insulin testing measures the concentration of insulin in a horse's blood. Insulin is a hormone produced by the pancreas that regulates blood sugar levels and plays a crucial role in metabolism. Abnormal insulin levels can indicate various metabolic and endocrine conditions that require veterinary attention.

This test is particularly important for identifying insulin resistance, a condition where the horse's cells become less responsive to insulin. Insulin resistance is strongly associated with equine metabolic syndrome (EMS) and is a significant risk factor for laminitis, a painful and potentially life-threatening condition.

WHY BRING EQUINE INSULIN TESTING IN-HOUSE?

Reduce dependence

Reduce dependence on sending every metabolic question to an external laboratory, where appropriate.

Responsive workflow

Support a more responsive workflow when clinical decisions require quantitative information.

Testing

Keep testing within the veterinary practice workflow

Multiple equine biomarkers

Use the same FIA platform for multiple equine biomarkers rather than purchasing a separate analyser for every test

Support client communication

Support client communication by linking the quantitative result with the horse's clinical assessment

When Should Equine Insulin be Tested?

Routine Screening

Horses over 15 years old, overweight horses, and those with a history of laminitis should be screened regularly.

Clinical Signs

When horses show signs of excessive drinking/urination, abnormal fat deposits, or recurrent laminitis episodes.

Pre-purchase Exam

As part of comprehensive health assessment before purchasing a horse, especially for breeding or performance animals.

Monitoring

For horses diagnosed with metabolic conditions to monitor treatment effectiveness and disease progression.

How Equine Insulin Testing Works

1

Clinical question

identify why insulin testing is being performed

2

Select protocol

Choose the appropriate resting or dynamic testing approach

3

Collect sample

Follow the current assay/protocol requirements

4

Prepare sample

Process according to the current IFU

5

Run the test

Load the prepared sample into the FIA workflow

6

Quantitative result

Review the result with the clinical history and testing protocol

7

Clinical interpretation

Determine next steps as part of the overall veterinary assessment.

Sample & Testing Information

WHERE INSULIN FITS

• Clinical examination and history.

• Body condition and regional fat distribution.

• Laminitis history and current foot health.

• Diet and management review.

• Appropriate insulin testing protocol.

• Additional testing when clinically indicated.

TESTING PROTOCOL MATTERS

• Document the horse's recent feeding and management.

• Use the sampling protocol appropriate to the clinical question.

• Handle and process the specimen according to the current assay instructions.

• Record relevant clinical and dietary information with the result.

• Interpret against the appropriate laboratory/assay guidance rather than applying an unsupported universal cut-off.

WHY TEST INSULIN IN HORSES?

Equine insulin testing can provide objective information when a veterinarian is investigating possible insulin dysregulation or metabolic disease. It may be particularly relevant when a horse has clinical or management features associated with metabolic risk.

• Investigation of suspected insulin dysregulation.
• Support for assessment of horses at risk of equine metabolic syndrome (EMS).
• Assessment of metabolic status in horses with a history or risk of laminitis.
• Investigation of abnormal body condition or regional adiposity in an appropriate clinical context.
• Monitoring selected horses as part of a broader management and veterinary plan.
• Providing quantitative information alongside clinical examination and other diagnostic findings.

WHO IS THIS TEST FOR?

Equine veterinary practices

Equine hospitals and referral practices

Performance horse practices

Mixed veterinary practices

Horse studs and breeding operations working with veterinary oversight

Practices managing horses with metabolic or laminitis risk

Quick Benefits

Quantitative Point-of-Care

Quantitative equine insulin testing on a compact veterinary immunofluorescence platform.

Investigate Metabolic Health

Designed to support investigation of insulin dysregulation and equine metabolic health.

Objective Information

Useful when clinical signs, body condition, and metabolic risk require objective laboratory information.

Compact & Multi-Assay

Small, compact analyser supporting insulin, SAA, ACTH, Foal IgG, and progesterone on one platform.

The BIODX HV-FIA 3000 supports quantitative equine insulin testing as part of its equine immunoassay menu

• Equine insulin (eINS) assay.

• BIODX specification: 75 μL sample volume.

• BIODX specification: approximately 15-minute reaction/test time for eINS.

• Intended clinical application stated by the BIODX: insulin dysregulation, EMS, laminitis risk and PPID suspicion.

• Use the current Australian assay IFU for specimen requirements, preparation, storage, reference information and final reporting requirements.

ONE ANALYSER. MORE EQUINE QUESTIONS

The HV-FIA 3000 can support a broader equine testing workflow beyond insulin, subject to the current available assay menu.

Equine Insulin

eINS

Equine Serum Amyloid A

eSAA

Passive transfer assessment

Foal IgG

Equine ACTH

eACTH

Equine Progesterone

eProg

Technical Specifications

Test Equine Insulin (eINS)
Platform BIODX HV-FIA 3000 Veterinary Immunofluorescence Analyser
Sample volume 75 μL — manufacturer brochure specification
Test/reaction time Approximately 15 minutes — manufacturer brochure specification
Clinical applications stated Insulin dysregulation, EMS, laminitis risk, PPID suspicion
Specimen requirements Follow current Australian eINS IFU
Reference interval / cut-off Follow current assay-specific and protocol-specific guidance
Interpretation Veterinary clinical interpretation required

Frequently Asked Questions

What is an equine insulin test? +
It is a quantitative blood test used to assess insulin concentration as part of a veterinary investigation of metabolic health and possible insulin dysregulation.
Why test insulin in horses? +
Testing may help investigate insulin dysregulation, EMS and metabolic risk, including in horses with laminitis risk factors.
Can insulin testing diagnose EMS? +
Insulin testing can contribute important information, but EMS assessment is broader than a single insulin result and should include clinical and management context.
Can insulin testing help assess laminitis risk? +
It can contribute to assessment of metabolic risk associated with endocrinopathic laminitis, but results must be interpreted in the context of the individual horse.
Should the horse be fasted? +
The answer depends on the selected testing protocol. The practice should follow the veterinarian's protocol and the current assay/laboratory instructions rather than using a universal fasting rule.
Can I use a random insulin sample? +
A resting measurement may be appropriate for some clinical questions, while a dynamic test may be preferred for others. The veterinarian should select the protocol.
How long does the BIODX eINS test take? +
The BIODX specifies approximately 15 minutes for the eINS assay on the HV-FIA 3000.
Can the same analyser test ACTH and SAA? +
Yes. The BIODX lists equine ACTH and eSAA alongside equine insulin on the HV-FIA 3000 menu, subject to local assay availability.
Is the result a replacement for a reference laboratory? +
The webpage should not make a blanket replacement claim. Test selection should depend on the clinical question, assay validation, laboratory requirements and veterinarian's judgement.

Ready to Implement Equine Insulin Testing?

Contact our team to discuss in-house testing solutions or to learn more about equine diagnostic capabilities.