Clarity Labs
Find your panel
Good reasons to test
  • Unexplained weight changes
  • Persistent fatigue despite adequate sleep
  • Feeling unusually cold or hot

No fasting required. Morning is ideal (TSH levels fluctuate during the day) Results arrive in 3 to 5 business days, explained in plain language in your dashboard. Most results sit within the usual range - that is still useful, and anything unexpected supports a conversation with your healthcare practitioner.

Standard Care

TSH

Thyroid stimulating hormone, usually the first thyroid test a GP requests

$75one-off, no subscription
  • NATA-accredited pathology
  • No GP referral needed
  • Results in 3 to 5 business days
  • Collect at 1,900+ centres

Why this test

TSH is your pituitary's signal to your thyroid. Because it responds to even small changes in thyroid hormone, it is usually the first test a GP requests when a thyroid problem is suspected.

If TSH is abnormal, your healthcare practitioner will typically add Free T4 (and sometimes Free T3) to characterise the thyroid pattern. TSH is usually requested first, which is why it sits at the top of the thyroid investigation. A result within the reference range is still read alongside your symptoms, so ongoing symptoms are worth discussing with your GP.

Understanding your results

Within reference range

Your TSH is in the standard reference range

Below reference range

May warrant further investigation including Free T4 — discuss with your healthcare practitioner

Above reference range

May warrant further investigation including Free T4 — discuss with your healthcare practitioner

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 3 TO 5 BUSINESS 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.

Yes. You can order the TSH test online from Clarity Labs without a GP referral. It's $75, collected at any of 1,900+ NATA-accredited centres across Australia, with results in 3 to 5 business days via your secure online dashboard.

The TSH test is $75 at Clarity Labs, a one-off price with no subscription or membership. That covers your pathology request form and collection at any of 1,900+ NATA-accredited centres nationwide.

No fasting required, but morning testing is ideal as TSH levels naturally fluctuate throughout the day.

TSH (Thyroid Stimulating Hormone) is produced by your pituitary gland and controls how much thyroid hormone your thyroid releases. It's the most sensitive screening test for thyroid function.

No - continue taking your medication as prescribed. Your doctor needs to see your levels while on medication to assess if your dose is correct.

Results are typically available in 3 to 5 business days via your dashboard.

NATA-accredited pathologyCollected through Sonic Healthcare1,900+ collection centresNo GP referral needed

Complete your health picture

Tests and panels that pair well with this one.

Read more about this test

Evidence-based articles from the Clarity Journal.

Clarity Journal

Full thyroid panel: TSH alone misses Hashimoto's

Thyroid disorders affect 1 in 8 women over their lifetime—10 times more common than in men. With over 1 million Australians living with an undiagnosed thyroid condition, the question isn't whether to test, but when. Here's what the research shows about TSH vs full panels—and why waiting for symptoms may mean you've already missed years of optimal function.

8 min read

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.

$75