Skip to content

The TGA's Role in the Supplement Industry


How supplements are actually regulated in Australia

You've probably seen a supplement say it isn't meant to diagnose, treat or cure anything, and wondered whether that means nobody is really checking. In Australia, the system behind that label is more serious than most people realise.

Supplements here are overseen by the TGA, the Therapeutic Goods Administration. Vitamins, herbal products and probiotics are treated as complementary medicines, a regulated category with real rules covering ingredients, manufacturing and the claims a brand is allowed to make.

That last part shapes everything you read on a label. A supplement in this category can't promise to cure a disease, so honest brands talk about supporting and helping rather than fixing. Careful language isn't a brand being vague. It's a brand staying inside the lines.

Which leaves the part that's genuinely on you to judge: quality. Is it third party tested? Are the ingredients traceable? Is it screened for heavy metals and contaminants?

That's the bar we hold at vibes. Because what you take every day should meet a standard you never have to question.

Read the full breakdown of the TGA's role below.

Essential Takeaways

  • - How are supplements regulated in Australia? They're overseen by the TGA, the Therapeutic Goods Administration, under the Therapeutic Goods Act 1989. Most are entered on a public government register before they can legally be sold.
  • - The TGA treats supplements as complementary medicines, a lower risk category of therapeutic goods that is kept separate from prescription drugs.
  • - Because they sit in that category, supplements have to follow specific rules, including which ingredients they can contain and the kinds of claims they're allowed to make.
Sometimes on a supplement website you'll see a line like "always read the label," or a note that a product isn't intended to diagnose, treat, cure or prevent any disease. To a lot of people that reads as a quiet red flag. It isn't. In Australia, language like that is part of a regulatory system that's more demanding than most people assume. So what does the TGA actually do, how are supplements regulated here, and what does it mean for what you put in your body every day? Let's get into it.

First Things First: What Is the TGA?

The TGA is the Therapeutic Goods Administration. It's part of the Australian Government's health department, and it's the national regulator for therapeutic goods, which is the umbrella term covering medicines, medical devices and a handful of related products. It operates under the Therapeutic Goods Act 1989, and its core job is to make sure the goods Australians use meet standards for quality, safety and efficacy.

The key idea to hold onto is that the TGA regulates by risk. A prescription medicine and a daily probiotic aren't treated the same way, because they don't carry the same risk. The system applies heavy scrutiny where the stakes are high, and a lighter but still real layer of control where they're lower.

What Does the TGA Have to Do With Supplements?

Most supplements, your vitamins, minerals, herbal products and probiotics, are classified by the TGA as complementary medicines. That's a subset of therapeutic goods, sitting at the lower risk end of the spectrum.

Here's the part that surprises people. To be legally supplied in Australia, most complementary medicines have to be entered on the Australian Register of Therapeutic Goods, the ARTG, before they reach the market. This is a public register, a real database of products that have been through a regulatory entry process.

That entry step matters, because it changes the question entirely. The real question isn't whether anyone is watching the supplement industry here. It's how, and at what point. In Australia, the floor is higher than people tend to assume.

Listed, Assessed and Registered. The Three Pathways

Complementary medicines enter the ARTG through one of three pathways. The difference between them comes down to ingredients and claims.

Listed medicines (AUST L). Where most supplements live. A listed medicine can only contain ingredients drawn from a pre-approved list of low risk substances. The TGA doesn't individually evaluate each one before sale. Instead the sponsor, the company responsible for the product in Australia, self-certifies that it meets every requirement for safety, quality and efficacy, and is legally required to hold the evidence behind its claims. These products carry an AUST L number.

Assessed listed medicines (AUST L(A)). A step up. Still low risk, pre-approved ingredients, but here the TGA assesses the efficacy evidence behind the claims before the product is listed. These are allowed to carry a "TGA assessed" claim, which signals a higher evidence bar.

Registered medicines (AUST R). The top of the risk hierarchy for this category. Fully evaluated by the TGA for quality, safety and efficacy, and the only pathway permitted to carry high level claims. Most everyday supplements don't need to be here.

Underneath all three sits a quality layer. Manufacturing has to meet Good Manufacturing Practice standards, and overseas manufacturers have to obtain clearance before their product can be supplied in Australia.

What Supplements Are and Aren't Allowed to Claim

This is the part that shapes everything you read on a supplement label or website.

Advertising of therapeutic goods in Australia is governed by the Therapeutic Goods Advertising Code, alongside the Act itself. The rules are strict, and they're enforced. A supplement in the listed category can only make claims from a permitted, lower level set. It cannot claim to cure or treat a disease. It cannot imply that being on the ARTG is an endorsement from the TGA. Claims referencing serious illness are off limits for this category entirely.

So when a supplement brand talks about supporting, maintaining or helping rather than curing or treating, that isn't soft marketing. It's the brand working inside the lines the regulator has drawn. The careful language is a feature, not a dodge.

How to Be an Informed Buyer

Put it together and the takeaway is simple. The rules give you a floor. To know whether a specific supplement is actually worth taking, look at what the brand can show you, not just what it says. Here's where to focus.
1

Ask what they can prove, not what they claim.

Look for testing, sourcing and evidence you can see, rather than adjectives like premium and clinical.
2

Look for third party testing, ideally every batch.

Independent and ongoing tells you far more than internal and occasional. It means the brand is choosing to be checked.
3

Check whether ingredients are traceable.

A brand that knows where its ingredients come from is a brand that can stand behind them. Many can't.
4

Read the label and trust your instincts.

Check the ingredients, doses and directions, and be wary of any product making promises that sound too good to be true. For a supplement, the biggest promises are usually the least legal.
5

Talk to your GP or pharmacist.

Especially if you're pregnant, on medication, or managing a health condition. Advice tuned to your body does something no label can.

Where Vibes Stands

We built Vibes around the standard that matters most to the person actually taking it: quality you can verify, not quality you're asked to take on faith.

Every batch is third party tested through an independent lab. Our ingredients are traceable, so you can see exactly what's going into your body instead of trusting a marketing line. We screen for heavy metals and unwanted contaminants, and we won't ship a batch that doesn't clear it. And we're careful about how we talk about AEGIS, describing what it's designed to support rather than promising things no honest supplement should.

None of that is the bare minimum dressed up. It's the quiet, unglamorous work that separates a supplement you can rely on from one you can't. What you take every day should meet a standard you never have to question.

References

  1. Therapeutic Goods Administration. "Complementary medicine regulation basics." Australian Government Department of Health, Disability and Ageing. tga.gov.au
  2. Therapeutic Goods Act 1989 (Cth). Federal Register of Legislation. legislation.gov.au
  3. Therapeutic Goods (Therapeutic Goods Advertising Code) Instrument 2021 (Cth). Federal Register of Legislation. legislation.gov.au
  4. National Association of Testing Authorities (NATA). nata.com.au