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Legal status · Australia

Is MK-677 legal in Australia?

Written by Reviewed Sep 2026

Not approvedGrowth HormoneStudies in people cited: 3

Direct answer

No. MK-677 is not an approved medicine in Australia. Its legal category is "Not approved; banned in sport (WADA)". Nothing that contains it is allowed for any use in people. Vials labeled "for research use only" get no exception: that label does not make them legal to use in people. On the evidence, 2 completed human trials are cited on its profile.

People given it
65
Found nothing
1

Legal category

Not approved; banned in sport (WADA)

TGA registration and the Poisons Standard schedule, from the MK-677 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.

MK-677 in Australia at a glance

Legal categoryNot approved; banned in sport (WADA)
TGA approval statusNot approved by TGA
Studies in people3 of 3 sources on the profile
ReviewedSep 2026

The legal category and note come from the MK-677 profile. We checked them against Therapeutic Goods Administration (TGA) listings on the reviewed date.

What this means

  • 01

    No product containing MK-677 is approved by TGA for any use in Australia. So nothing on sale is allowed for use in people.

  • 02

    "Research use only" is a label sellers put on. It is not a legal category that allows use in people, and it does not get a product out of medicines law.

  • 03

    Importing it, supplying it or promoting it for use in people can fall under medicines law in Australia. This page is general information, not legal advice.

What MK-677 is

A daily pill that raises growth hormone and IGF-1. It is not a peptide. It was tested in people for years but was never approved.

MK-677 is a pill that copies ghrelin, a hunger hormone. That makes the pituitary gland release more growth hormone.

How it works: It switches on the ghrelin receptor, the same switch the hunger hormone uses. That raises growth hormone and IGF-1.

Approval history: Not FDA-approved (it failed to win approval after final-stage studies)

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 MK-677 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

MK-677 in sport and the military

Whether MK-677 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 MK-677 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.

MK-677 in other countries

Frequently asked questions

Is MK-677 legal in Australia?

No. MK-677 is not an approved medicine in Australia. Its legal category is "Not approved; banned in sport (WADA)". Nothing that contains it is allowed for any use in people. Vials labeled "for research use only" get no exception: that label does not make them legal to use in people. On the evidence, 2 completed human trials are cited on its profile.

Can I buy MK-677 in Australia?

There is no approved product to buy. In Australia, MK-677 has the legal category "Not approved; banned in sport (WADA)". So no licensed pharmacy product exists. Sellers who list it "for research use only" are not selling it for use in people, and that label does not change its legal status. 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.

Is MK-677 TGA approved?

No. In Australia, MK-677 has the legal category "Not approved; banned in sport (WADA)". That is not a TGA approval to sell it. For comparison, its US FDA status is: Not FDA-approved (it failed to win approval after final-stage studies). On the evidence, 2 completed human trials are cited on its profile.

Related compounds in Australia

Full research profile

How MK-677 works, the studies we cite, FDA status and the full legal summary are all on its compound profile.

MK-677 profile

This page is general information about the legal status of MK-677 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.