Fasting insulin: catch pre-diabetes 10 years before HbA1c
The metabolic early warning rarely ordered in standard screening, and the 10-15 year head start it provides
10 min read
Years
before glucose rises, insulin can signal metabolic issues
Diabetes Care 2021
Good reasons to test
- Energy crashes after meals
- Difficulty losing weight despite exercise
- Family history of type 2 diabetes
Targeted Testing
Fasting Insulin
Catch insulin resistance years before glucose rises
$65one-off, no subscription
- NATA-accredited pathology
- No GP referral needed
- Results in 3-5 business days
- Collect at 1,900+ centres
Why this test
Fasting insulin can detect metabolic dysfunction years before glucose changes.
Your body can maintain normal blood sugar by producing more insulin—masking developing insulin resistance. By the time glucose rises, you may have been insulin resistant for years.
Understanding your results
Optimal
Your insulin sensitivity appears healthy
Elevated
May indicate developing insulin resistance - lifestyle factors can help
High
Worth discussing with your healthcare practitioner - early intervention is effective
Reference ranges vary by laboratory and personal context. Your result is shown against the lab's range in your dashboard, alongside what it means.
How it works
1
TODAY
Order online
Pick a test or panel and check out. No GP referral, no waiting room.
2
THIS WEEK
One quick visit
Walk into one of 1,900+ NATA-accredited collection centres. A single blood draw is all it takes.
3
IN 2–5 DAYS
Clear results
We translate your results into plain language in your dashboard - what each marker means, and what is in range.
4
ONGOING
Track over time
Retest when it matters and watch your trends, so you can see what is actually changing.
Complete your health picture
Tests and panels that pair well with this one.
Fasting BSL
Learn more Fasting blood glucose measurement for diabetes screening and glucose control monitoring.
$45IGF 1
Learn more IGF-1 assessment for growth hormone status and healthy ageing context.
$49HbA1c
Learn more HbA1c measurement reflecting average blood glucose levels over 2-3 months.
$59Vitamin B12
Learn more Vitamin B12 measurement for nutritional status and neurological health assessment.
$69Read more about this test
Evidence-based articles from the Clarity Journal.
This information is for general education and is not medical advice, diagnosis, or treatment. Results are best interpreted with a qualified healthcare practitioner in the context of your symptoms and history.