Legal status · Australia
Is Green tea extract legal in Australia?
Written by Aaron CuhaReviewed Sep 2026
Direct answer
Green tea extract can be sold in Australia as a supplement or cosmetic ingredient. Its legal category is "Available as a supplement / complementary medicine". 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, 1 completed human trial is cited on its profile.
- People given it
- 1,075
- Found nothing
- 0
Legal category
Available as a supplement / complementary medicine
TGA registration and the Poisons Standard schedule, from the Green tea extract profile.
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.
Green tea extract in Australia at a glance
| Legal category | Available as a supplement / complementary medicine |
|---|---|
| TGA approval status | Not approved by TGA as a drug; sold as a supplement or cosmetic |
| Studies in people | 2 of 7 sources on the profile |
| Reviewed | Sep 2026 |
The legal category and note come from the Green tea extract profile. We checked them against Therapeutic Goods Administration (TGA) listings on the reviewed date.
What this means
- 01
Green tea extract 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 Green tea extract is
In people, the biggest study gave 1,075 women 843 mg of EGCG a day for a year. Liver blood tests went up in 6.7 percent of them, against 0.7 percent on a dummy pill. A review of weight loss studies found no weight loss that matters. In mice, it did not extend lifespan by the NIA program's standard test. A second look, using a test that counts early deaths more, found a 7 percent gain in typical female lifespan.
Green tea extract is a strong dose of the plant compounds in green tea, called catechins. It is set to a level of EGCG, the main one.
How it works: EGCG and the other catechins are plant compounds that act as antioxidants in a dish. In cells they also touch many enzymes and signals.
Approval history: Not an approved drug. Sold as a dietary supplement. The lifespan hint in female mice comes only from a second look at the data using one statistical test (the Gehan test). Supplement doses of 800 mg EGCG a day or more have been shown to raise liver enzymes, a warning sign for the liver, in controlled studies in people (EFSA 2018).
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 Green tea extract 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.
Green tea extract in sport and the military
Whether Green tea extract 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 Green tea extract 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.
- WADA Prohibited List
- Global DRO (check a named product)
- USADA (US athletes)
- Operation Supplement Safety (US service members)
The rules you compete or serve under decide this, not this page.
Green tea extract in other countries
Frequently asked questions
Is Green tea extract legal in Australia?
Green tea extract can be sold in Australia as a supplement or cosmetic ingredient. Its legal category is "Available as a supplement / complementary medicine". 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, 1 completed human trial is cited on its profile.
Can I buy Green tea extract in Australia?
Yes, as a supplement or cosmetic. In Australia, Green tea extract has the legal category "Available as a supplement / complementary medicine". 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.
Is Green tea extract TGA approved?
No. In Australia, Green tea extract has the legal category "Available as a supplement / complementary medicine". That is not a TGA approval to sell it. For comparison, its US FDA status is: Not an approved drug. Sold as a dietary supplement. The lifespan hint in female mice comes only from a second look at the data using one statistical test (the Gehan test). Supplement doses of 800 mg EGCG a day or more have been shown to raise liver enzymes, a warning sign for the liver, in controlled studies in people (EFSA 2018).. On the evidence, 1 completed human trial is cited on its profile.
Related compounds in Australia
Full research profile
How Green tea extract works, the studies we cite, FDA status and the full legal summary are all on its compound profile.
Green tea extract profileThis page is general information about the legal status of Green tea extract 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.