By Roy, founder Last updated 18/08/2026
You'll see "GMP facility" on more labels every year, sleep powders included. It sounds like a stamp of approval. It isn't one, and knowing the difference is worth five minutes.
What does GMP actually stand for?
Good Manufacturing Practice. It's a set of standards for how a factory runs: how ingredients are received and checked, how equipment is cleaned between batches, how staff are trained, how a finished batch is tested before it's released, and how everything is recorded so a problem can be traced back to its source.
GMP isn't specific to supplements. Food factories, pharmaceutical plants and medical device makers all work to versions of it. The point is process control, not a claim about any one product.
What does a TGA manufacturing licence actually cover?
In Australia, the Therapeutic Goods Administration issues manufacturing licences to sites that make therapeutic goods, and licensed sites are expected to meet GMP standards recognised by the TGA. A licence is granted to a facility and a process. It's the TGA saying: this site's systems, equipment and record-keeping meet the bar we set for making therapeutic goods safely and consistently.
That's the whole scope. The licence doesn't say anything about what a particular batch does once you drink it, and it doesn't extend to every product that happens to be packed there. If you want the current detail on what a licence covers and how it's assessed, the TGA's own guidance is the place to check, not a brand's label copy.
Facility approval is not product approval
This is the part that gets blurred on purpose or by accident. A site holding a TGA manufacturing licence tells you about the building and the process. It does not mean the TGA has reviewed, tested or approved any specific product made there, and it does not mean a claim can be made about what that product does.
In Australia, products that make a therapeutic claim (that they treat, prevent or manage a named condition) generally need to be entered on the Australian Register of Therapeutic Goods, either as a registered or listed medicine, which is a separate process from a site holding a manufacturing licence. A food packed at a GMP-recognised site is still a food. It doesn't become a listed or registered medicine because of where it was made, and it can't borrow a medicine's claims by association.
Read the label the way you'd read any other credential: what exactly is it certifying, and who checked it. "Made at a site with a manufacturing licence" answers a question about the building. It doesn't answer the question you actually care about, which is what the product itself is allowed to say.
So what does the claim honestly tell you?
Used correctly, it's still worth something. It tells you the facility runs to a documented standard: controlled inputs, clean equipment, trained staff, batch records, and testing before release rather than a shed operation with none of that. For a supplement you're putting in a glass of water and drinking, that's a real, checkable thing about how it was made.
What it can't tell you is whether the product works, whether it's been assessed for the specific claims on the box, or whether the facility's standard applies to your particular jar rather than the building in general. Those are different questions, and a label that runs the two together is doing you a disservice, whether or not it means to.
Settl is packed in Sydney, in a facility that holds a TGA manufacturing licence. Settl is a food, not a listed medicine. That licence is not a TGA approval of this product and we do not hold one. We'd rather print that sentence in full than let three words do work they can't do. If you want to see how a full ingredient list without a proprietary blend reads next to a claim like this, the ingredients breakdown and our note on why proprietary blends hide more than they reveal cover the rest of the label.
None of this is legal advice, just a plain read of what a facility credential does and doesn't cover. For the full picture on reading an Australian sleep supplement label, start at the regulatory guide.
Cheers, Roy