Parasites & Scare Tactics: What You Need to Know

Colonic hydrotherapy in Australia isn’t governed by a specific government regulator, which means the quality of the practitioner you choose matters enormously, and some clinics take advantage of that lack of oversight. One of the most common tactics we want to warn you about directly is the parasite claim.

Being unregistered doesn’t mean nothing applies. Victoria’s General Code of Conduct for general health service providers has been law since 1 February 2017, and it covers exactly this category of practitioner — naturopaths, massage therapists, alternative therapists and anyone else not registered through AHPRA. It says in terms that a provider must not mislead you about their products, services or qualifications, and must not exploit you financially.

The claim

It goes something like this: during your session, a practitioner points to something passing through the viewing tube and tells you it’s a parasite, then recommends, often urgently, additional infusions, supplements or follow-up sessions to “deal with it.”

Why this is a problem

A colonic viewing tube cannot identify a parasite. What passes through during a session is a mix of water, waste and normal digestive matter, and telling a genuine parasite from ordinary material through a tube, in real time, isn’t something any practitioner can do.

That isn’t a matter of opinion. It’s how diagnosis works. healthdirect, Australia’s government-funded national health information service, sets out the actual method: worms are identified in a laboratory from a fresh stool sample, by finding eggs, larvae, worm segments or the worms themselves under a microscope. Threadworms, the most common worm infection in Australia, are diagnosed with a sticky tape test that collects eggs overnight and is then read in a lab. None of that happens in a treatment room, and none of it can be done by looking.

There’s a second problem, and it’s a legal one. Under Australian Consumer Law, any claim a business makes about its services must be accurate, truthful and based on reasonable grounds. The ACCC is explicit that this covers websites, social media, advertising and anything staff tell you verbally or in writing, and that it makes no difference whether the business intended to mislead.

What this means for you

If a clinic makes a claim like this during your session, consider it a red flag. You have every right to ask what the claim is based on, request evidence, decline any additional treatment, and seek an independent second opinion or appropriate testing before making a decision.

And don’t just look at the clinic’s website — check its social media accounts as well. Facebook, Instagram, TikTok and other social platforms are often where clinics publish their most attention-grabbing claims, including videos and images that may give consumers the impression that a practitioner can diagnose conditions during a colonic.

For example, if you see a clinic or practitioner claiming that parasites can be identified simply by looking at material expelled during a colonic, stop and question the claim. A colonic is not a validated diagnostic test for parasitic infection. Proper diagnosis of a suspected parasitic infection requires appropriate medical assessment and, where indicated, laboratory testing.

Look at the claims a practitioner makes across their website and social media, not just what they tell you in the treatment room. Ask yourself: What evidence supports this claim? Is the practitioner actually qualified to make that assessment? Would a medical professional or accredited laboratory use this method to diagnose the condition?

If you see claims that concern you, save screenshots or recordings of the relevant posts before reporting them, particularly if you believe the content may later be edited or removed. You can then raise your concerns with the appropriate regulatory authority.

Reporting matters. It is one of the only ways regulators can identify patterns of misleading or potentially unsafe practice and take action. If consumers don’t report concerning claims, authorities may have no way of knowing how widely those claims are being made. Speaking up helps protect not only you, but other people who may otherwise be persuaded to undergo unnecessary treatment or spend money on inappropriate services.

This matters to the colonic hydrotherapy industry as a whole. We believe colonic hydrotherapy can have a legitimate place in health and wellbeing when it is provided by appropriately trained practitioners who use proper screening, hygiene and treatment procedures and, most importantly, are honest about what the treatment can and cannot do.

We don’t believe consumers should have to choose between trusting a practitioner and protecting themselves. You should be able to ask questions, expect honest answers and make an informed decision without fear-based claims or unnecessary upselling.

Read our article on what a genuinely safe colonic session looks like to see how we approach screening, treatment and client safety differently.

Have a question or something you’re unsure about? Get in touch. We’re happy to have an honest conversation about what colonic hydrotherapy can — and can’t — do.

Why some clinics do it anyway

It’s an effective, if dishonest, sales tactic. Being told something alarming is inside your body creates urgency, and urgency sells additional treatments. It takes a genuine, reasonable concern about your health and uses a moment of vulnerability to push a sale.

What we do instead

We don’t make diagnostic claims about what we see during a colonic session. Not about parasites, worms, infections, candida or any other medical condition.

If something about your medical history, symptoms or health assessment suggests that a parasite infection may be worth investigating, we take a very different approach: we recommend proper testing rather than trying to diagnose you from what is expelled during a colonic.

Two of the colonic hydrotherapists here are also qualified naturopaths and, where your history and assessment indicate a potentially higher risk of parasitic infection or there is a specific reason to investigate further, they can discuss appropriate stool testing with you and refer you for laboratory testing where appropriate.

A laboratory stool test examines a sample using validated testing methods. Depending on the test requested, laboratory testing can look for evidence of infections, including parasites.

That distinction is important. Seeing something unusual in the toilet does not mean it is a parasite, and a colonic is not a diagnostic test for parasitic infection. If there is a genuine concern, we would rather help you investigate it properly than tell you something that cannot be established from visual observation alone.

If testing is arranged privately through a functional or integrative laboratory, rather than through a GP or other pathway that attracts a Medicare benefit, you may need to pay the laboratory directly and there may be no Medicare rebate. Costs and Medicare eligibility depend on the test and how it is ordered, so we recommend confirming this with the pathology provider before proceeding.

That’s what we mean by a responsible approach: we don’t create a diagnosis to sell you a treatment. We investigate a genuine concern properly and help you understand what your options are.

The colonic irrigation we do offer is described just as openly: what a session involves, who it may be suitable for, what it can and cannot do, and what it costs.

Where to report a claim that concerns you

You don’t have to wait until someone has been sold a treatment based on a false or unsupported claim before raising a concern. If you see a health claim or practice that appears misleading, unethical or unsupported by evidence, you can raise your concerns with the organisation best placed to deal with it. In many cases, you don’t have to be the patient yourself.

This is particularly important with claims made on social media. A practitioner may make claims online that reach thousands of potential clients, including claims that encourage people to purchase additional treatments, tests or products based on something that has not been properly diagnosed or established.

If you see a claim that concerns you, don’t simply scroll past it. Consider reporting it. Regulators can only investigate patterns of misleading or unethical practice when concerns are brought to their attention.

Reporting genuine concerns helps protect consumers and also helps responsible practitioners. We want colonic hydrotherapy to be judged on responsible, transparent practice — not on practitioners who make sensational claims to sell treatments.

These are the bodies that can act, and each of them accepts reports from anyone.

Who	What they handle
Health Complaints Commissioner	Any health service provider in Victoria, registered or not. Free, confidential and impartial, on 1300 582 113. It can investigate, issue a prohibition order stopping someone practising, and publish a public warning.
Consumer Affairs Victoria	Misleading conduct and unfair practices by a Victorian business.
ACCC	False or misleading claims nationally. It doesn’t resolve individual disputes, but it uses reports to decide where to enforce.
AHPRA	Where the practitioner also holds registration in a regulated profession, a nurse or physiotherapist for instance, and the claim was made in that capacity.

The Health Complaints Commissioner is clear that anyone can lodge a complaint, including friends, family members, health service staff and concerned members of the public.

Check it yourself

We’d rather you verified this than took our word for it. These are the primary sources.

Australian regulation and consumer law

• General Code of Conduct for general health service providers, Victoria’s Health Complaints Commissioner, in force since 1 February 2017
• Health Complaints Act 2016, the Act the code sits in at Schedule 2
• ACCC, false or misleading claims, what the law requires of any claim a business makes
• ACCC, social media promotions, the same rules applied to a clinic’s social accounts
• Consumer Affairs Victoria, how to take a complaint further in Victoria

How a parasite is actually diagnosed

• healthdirect, worms in humans, the symptoms, the stool sample and sticky tape tests, and how worm infections are treated

Published research

• Pseudoscientific and unhealthy approaches to gastrointestinal health and detoxification in natural medicine, Paul and Brady, Integrative Medicine, 2023
• Human anaerobic intestinal “rope” parasites, Volinsky and colleagues, 2013, the origin of the claim. We link it so you can read it and judge it for yourself: it is self-published to a preprint server and has never been peer-reviewed.

If anything on this page doesn’t match what you find, we want to know. Tell us and we’ll correct it.