For practitioners

HDL Cholesterol testing for Australian practitioners

HDL cholesterol measures the cholesterol carried in high-density lipoprotein, the particle that returns excess cholesterol to the liver. Practitioners read it mainly as a metabolic marker, because low HDL is a core feature of insulin resistance and responds to training, weight loss and stopping smoking.

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Short answer

HDL cholesterol is a direct blood measurement of the cholesterol carried in high-density lipoprotein, the particle that returns excess cholesterol to the liver. Practitioners read it mainly as a metabolic marker, since low HDL is a feature of insulin resistance and responds to training, weight loss and stopping smoking. Regular alcohol raises HDL without clear cardiovascular benefit, so a rise needs context.

HDL Cholesterol test facts
Test typeMeasured in a blood sample
Measurements requiredHDL Cholesterol only
Sample and collectionBlood draw at a collection centre
PreparationThis test doesn't need fasting on its own.
Turnaround3 to 5 business days
Available throughLipid Studies, part of the Baseline Health Check. Also in: Full Body Health Check, Weight Management Test.
PricingIncluded in the $99 Baseline Health Check
ResultsReturned in the Vively practitioner platform, beside your client's other markers
Ranges

What are the HDL Cholesterol reference and optimal ranges?

Vively optimalTypical lab referenceOutside lab range
Menmmol/L
1
1
Womenmmol/L
1.2
1
Typical lab referenceVively optimal
MenAbove 1.0 mmol/L1.0 mmol/L or above
WomenAbove 1.0 mmol/L1.2 mmol/L or above

Labs differ, so read the result against the range on the client's report (RCPA). The optimal floor is a target for metabolic health, not a diagnostic cut-off, and there is no optimal ceiling.

Result checker

Check a client's HDL Cholesterol result

Enter the value from your client's lab report to see where it sits against the typical lab range and the Vively optimal range.

A guide only, not a diagnosis. One result is a starting point: read it with symptoms, history and a repeat test. Labs differ, so check the result against the range on your client's report. Nothing you enter is stored or sent.

How it works

How do you arrange HDL Cholesterol testing through Vively?

  1. Get verified. Practitioners with a recognised qualification or membership (ATMS, NHAA, ANTA, Dietitians Australia, NSA, CMA or Ahpra registration) can request free practitioner access.
  2. Choose a panel. Log in to the practitioner platform and pick a panel that includes HDL Cholesterol, or build your own. It is included in the $99 Baseline Health Check.
  3. Client collects. Your client collects at a partner collection centre, with their request on their phone or printed.
  4. Review results. Results come back to you in the practitioner platform, beside your client's other markers, ready for the follow-up consult.
Panels

Which Vively panels include HDL Cholesterol?

Log in to the practitioner platform to view a panel in full, or build and save your own from 100+ tests and panels.

Evidence

Why does the optimal range sit there?

Our optimal floor is 1.0 mmol/L in men and 1.2 mmol/L in women, with no ceiling, because pushing HDL higher has shown no heart benefit.

Lower limit1.0 mmol/L men, 1.2 mmol/L women

Low HDL tracks with cardiovascular risk in population studies. Harmonised metabolic syndrome criteria use below 1.03 mmol/L in men and below 1.29 mmol/L in women (Alberti and colleagues, Circulation, 2009).

No upper limitVery high: above 2.5 men, 3.0 women

Drugs that raise HDL have not reduced heart attacks in trials. HDL above about 2.5 mmol/L in men and 3.0 mmol/L in women has been linked with higher mortality in Danish cohorts (Madsen and colleagues, European Heart Journal, 2017).

Read it withTG to HDL ratio, ApoB, non-HDL

We read HDL as a sign of metabolic health and as half of the triglyceride to HDL ratio, and use ApoB and non-HDL cholesterol to judge atherogenic load.

Interpretation

What should HDL Cholesterol be read with?

  • LowLow HDL with triglycerides above 1.2 mmol/L

    A typical insulin resistance pattern; check fasting insulin.

  • ContextHDL above 2.5 mmol/L with raised GGT

    Possible regular alcohol intake lifting HDL.

  • ContextGood HDL with high LDL or ApoB

    A high HDL does not offset a high atherogenic particle load; read ApoB.

  • LowLow HDL with low ApoA1

    Consistent with fewer HDL particles, which can be inherited; ask about family history.

  • ContextHDL falling after menopause

    Often seen as oestrogen falls, usually with LDL rising.

Before you read it

What can affect a HDL Cholesterol result?

  • Regular alcohol intake, which raises HDL with no clear cardiovascular benefit.
  • Smoking, which lowers HDL.
  • Anabolic steroids and testosterone, which can lower HDL markedly.
  • Oral oestrogen and the combined pill, which raise HDL; androgenic progestogens and some beta blockers lower it.
  • Acute illness or inflammation, which lowers HDL temporarily.
  • Very low-fat diets, which can lower HDL.
Scope of practice

When should you refer the client to their GP?

  • Low HDL with raised glucose, HbA1c or blood pressure, for metabolic and absolute cardiovascular risk review.
  • Very low HDL with no lifestyle explanation, which can point to rare inherited or liver conditions.
  • Low HDL with a family history of heart disease before 55 in men or 60 in women.
  • Low HDL in a client using anabolic steroids or testosterone.
Client prep

How should a client prepare for a HDL Cholesterol test?

Copy or print this to send to your client.

Preparing for your HDL Cholesterol test

  1. This test doesn't need fasting on its own.
  2. If your practitioner has requested the Baseline Health Check, fast for 8 to 12 hours before a morning collection (water is fine).
  3. Avoid heavy drinking the day before, so your result compares fairly with past and future tests.
  4. Take your pathology request to any of 4,000+ collection centres. Bring it printed or on your phone.
  5. Keep taking prescribed medicines as usual unless your doctor tells you otherwise.
  6. Results usually take 3 to 5 business days and come to your practitioner. Book your results appointment for after that.
In practice

How do practitioners use HDL Cholesterol with clients?

HDL responds to regular exercise, a whole-food diet, weight loss, stopping smoking, adequate sleep and stress management, and tends to fall with chronic stress and inflammation. When a rise in HDL coincides with more alcohol, record it as a confounder.

FAQs

HDL Cholesterol FAQs

Can a naturopath, nutritionist or dietitian order HDL cholesterol through Vively?

Yes. Add it to a client panel on the Vively practitioner platform. It is part of Lipid Studies in the $99 Baseline Health Check, and is also in Full Body Health Check and Weight Management Test. No account yet? Request free access.

Is very high HDL a good sign?

Not always. HDL up to about 2.0 mmol/L is usually reassuring, but very high HDL, above about 2.5 mmol/L in men and 3.0 mmol/L in women, has been linked with higher mortality in large Danish cohorts. Common causes include alcohol, genetics and some medicines. A high HDL is also no reason to overlook a high LDL or ApoB.

Can my client raise HDL with diet alone?

Partly. Replacing refined carbohydrates with unsaturated fats and losing weight can lift HDL modestly, and regular aerobic exercise and stopping smoking add more. Genetics sets much of the level, so a low HDL that stays low despite good habits is worth discussing with the client's GP, especially with a family history of early heart disease.

Is the triglyceride to HDL ratio more useful than HDL alone?

For metabolic health, usually yes. HDL on its own can look acceptable while triglycerides climb, and the ratio puts a number on that insulin resistance pattern. Low HDL with triglycerides above 1.2 mmol/L is the typical picture, so follow it with fasting insulin. HDL still does not offset a high LDL or ApoB.

What can skew an HDL result?

Regular alcohol raises HDL, with no clear cardiovascular benefit, and oral oestrogen or the combined pill raise it too. Smoking, anabolic steroids, testosterone, androgenic progestogens, some beta blockers and very low-fat diets lower it. Acute illness or inflammation lowers it temporarily. Record these at each test so a change is not credited to the plan.

Sources

References

  1. Madsen CM, Varbo A, Nordestgaard BG. Extreme high high-density lipoprotein cholesterol is paradoxically associated with high mortality in men and women: two prospective cohort studies. European Heart Journal. 2017.
  2. Alberti KGMM, Eckel RH, Grundy SM, et al. Harmonizing the metabolic syndrome. Circulation. 2009. Source
  3. Commonwealth of Australia. Australian guideline for assessing and managing cardiovascular disease risk. 2023.
  4. Royal College of Pathologists of Australasia. RCPA Manual: Lipids.
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Built for verified Australian practitioners

Vively practitioner accounts are free. We check every application before access is granted, usually within 2 to 3 business days. You will need your professional body and your registration or membership number.

We accept members of:

  • Australian Traditional Medicine Society (ATMS)
  • Naturopaths and Herbalists Association of Australia (NHAA)
  • Australian Natural Therapists Association (ANTA)
  • Dietitians Australia (Accredited Practising Dietitians)
  • Nutrition Society of Australia (Registered Nutritionists)
  • Complementary Medicine Association (CMA)
  • Ahpra-registered practitioners, including GPs and nurse practitioners