Skip to content

Legal status · Australia

Is Nattokinase legal in Australia?

Written by Reviewed Sep 2026

Not approvedLongevityStudies in people cited: 13

Direct answer

Nattokinase can be sold in Australia as a supplement or cosmetic ingredient. Its legal category is "Listed complementary medicine (AUST L)". That is not approval as a drug. TGA has not checked any health claim made for it. Versions you inject, and "research use only" versions, fall outside supplement rules, so that label does not make them legal to use in people. On the evidence, 9 completed human trials are cited on its profile.

People given it
1,795
Found nothing
3

Legal category

Listed complementary medicine (AUST L)

Sold over the counter as a listed medicine on the Australian Register of Therapeutic Goods. Nobody independently checks whether listed medicines work before they go on sale. They may not claim to treat or prevent serious conditions such as heart attack or stroke.

Reviewed Sep 2026. This is a legal category, not legal advice.

A "research use only" label on a vial does not make it legal to use on people.

Nattokinase in Australia at a glance

Legal categoryListed complementary medicine (AUST L)
NoteSold over the counter as a listed medicine on the Australian Register of Therapeutic Goods. Nobody independently checks whether listed medicines work before they go on sale. They may not claim to treat or prevent serious conditions such as heart attack or stroke.
TGA approval statusNot approved by TGA as a drug; sold as a supplement or cosmetic
Studies in people13 of 22 sources on the profile
ReviewedSep 2026

The legal category and note come from the Nattokinase profile. We checked them against Therapeutic Goods Administration (TGA) listings on the reviewed date.

What this means

  • 01

    Nattokinase can be sold in Australia as a supplement, food or cosmetic ingredient, under the legal category above. It has no approval as a drug.

  • 02

    Being sold as a supplement means TGA has not checked any health claim. The makers are responsible for safety and labels, and quality varies from product to product.

  • 03

    Versions you inject, and "research use only" versions, are not supplements. That label does not make them legal to use in people, and anything you inject falls under the rules for medicines.

What Nattokinase is

Nattokinase is a clot-busting enzyme made when bacteria ferment soybeans into natto, a Japanese food. For a supplement, it has a big human trial record. That includes blood pressure trials against a dummy pill and a 3 year trial with one. There is no trial of heart attacks or strokes. And its famous plaque result did not use a dummy pill for comparison.

Nattokinase is a 275 building block enzyme. It is made when the bacterium Bacillus subtilis natto ferments boiled soybeans into natto, a food eaten in Japan for centuries.

How it works: Nattokinase works in several ways at once. It breaks down fibrin, the mesh that holds clots together, and fibrinogen, the protein fibrin is made from.

Approval history: Sold as a dietary supplement under the US supplement law. It is not an approved drug, and the FDA has never checked it for safety or whether it works. A label may say how it supports the body, such as supporting healthy blood flow, if it carries the required disclaimer that the FDA has not checked the statement. It may not claim to treat, prevent, or lower the risk of a disease. In August 2020, the FDA sent a warning letter to a supplement seller. The seller had marketed a product with nattokinase in it as able to cut plaque build-up in the arteries and help prevent a heart attack or stroke. The FDA said those were illegal disease claims, no matter what the research showed.

How TGA treats this kind of product

Registers or lists medicines and health products on the ARTG, its official register. It also sorts substances into schedules in the Poisons Standard. Many peptides are Schedule 4 (prescription only). So having them without a prescription, or importing them for yourself, is restricted. That is true even when no product is registered.

The legal category above is how The Longevity Archive reads Therapeutic Goods Administration listings for Nattokinase on the reviewed date. It is not a legal opinion. Rules change. Bringing a compound into the country, prescribing it and owning it can each be treated differently. Check with the agency before you act on anything here.

Check TGA directly

Nattokinase in sport and the military

Whether Nattokinase is banned in sport is set by the World Anti-Doping Code and by military rules, not by its legal status in Australia. Before you compete or get tested, look up Nattokinase by name on the Prohibited List, or look up a named product in Global DRO. Under the World Anti-Doping Code, category S0 bans, at all times, any drug-like substance that meets two tests. No other section of the List covers it. And no government health regulator anywhere has a current approval for it as a treatment in people. Many substances that are approved somewhere are banned by name in another section. So approval does not mean a substance is allowed in sport.

The rules you compete or serve under decide this, not this page.

Nattokinase in other countries

Frequently asked questions

Is Nattokinase legal in Australia?

Nattokinase can be sold in Australia as a supplement or cosmetic ingredient. Its legal category is "Listed complementary medicine (AUST L)". That is not approval as a drug. TGA has not checked any health claim made for it. Versions you inject, and "research use only" versions, fall outside supplement rules, so that label does not make them legal to use in people. On the evidence, 9 completed human trials are cited on its profile. Note: Sold over the counter as a listed medicine on the Australian Register of Therapeutic Goods. Nobody independently checks whether listed medicines work before they go on sale. They may not claim to treat or prevent serious conditions such as heart attack or stroke.

Can I buy Nattokinase in Australia?

Yes, as a supplement or cosmetic. In Australia, Nattokinase has the legal category "Listed complementary medicine (AUST L)". So products you swallow, put on your skin or use as a cosmetic can be sold under supplement rules. Versions you inject, and products labeled "research use only", are not supplements. They are not approved for use in people. Note: Sold over the counter as a listed medicine on the Australian Register of Therapeutic Goods. Nobody independently checks whether listed medicines work before they go on sale. They may not claim to treat or prevent serious conditions such as heart attack or stroke.

Is Nattokinase TGA approved?

No. In Australia, Nattokinase has the legal category "Listed complementary medicine (AUST L)". That is not a TGA approval to sell it. For comparison, its US FDA status is: Sold as a dietary supplement under the US supplement law. It is not an approved drug, and the FDA has never checked it for safety or whether it works. A label may say how it supports the body, such as supporting healthy blood flow, if it carries the required disclaimer that the FDA has not checked the statement. It may not claim to treat, prevent, or lower the risk of a disease. In August 2020, the FDA sent a warning letter to a supplement seller. The seller had marketed a product with nattokinase in it as able to cut plaque build-up in the arteries and help prevent a heart attack or stroke. The FDA said those were illegal disease claims, no matter what the research showed.. On the evidence, 9 completed human trials are cited on its profile.

Related compounds in Australia

Full research profile

How Nattokinase works, the studies we cite, FDA status and the full legal summary are all on its compound profile.

Nattokinase profile

This page is general information about the legal status of Nattokinase in Australia, current as of Sep 2026. It is not legal advice. Legal status changes. For your own situation, check with Therapeutic Goods Administration or ask a lawyer. Educational use only. This database summarizes published research and is not medical advice. Where a dose appears it is a record of what a trial or clinic ran, or what people describe doing, with its source attached. Nothing here is a recommendation for personal use. Sellers named on the price pages are ranked by certificate tier, then price, and any affiliate income is disclosed there. Naming a seller is not a recommendation to buy or use anything.