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Legal status · Australia

Is Vosoritide legal in Australia?

Written by Reviewed Sep 2026

ApprovedGrowth HormoneHuman studies cited: 1

Direct answer

Yes. Vosoritide is an approved medicine in Australia, classified as "TGA-registered, prescription only". Approval covers its labeled indication and it is supplied on prescription, not over the counter. Products labeled "research use only" fall outside that approval and the label does not make human use lawful. On the evidence, 1 human study is cited on its profile.

Vosoritide in Australia at a glance

ClassificationTGA-registered, prescription only
TGA approval statusApproved by TGA for its labeled use
Human studies cited1 of 1 citations on the profile
ReviewedSep 2026

Classification and note come from the Vosoritide profile, checked against Therapeutic Goods Administration (TGA) listings at the reviewed date.

What this means

  • 01

    TGA has approved Vosoritide for at least one labeled indication, so a pharmaceutical-grade product exists in Australia and is dispensed on prescription.

  • 02

    Approval is indication-specific. Uses outside the label are a clinical decision for a prescriber, not something the approval itself authorizes.

  • 03

    Unlicensed online vials, including those labeled "research use only", are not the approved product and are not covered by the approval.

What Vosoritide is

A C-type natriuretic peptide analogue approved for achondroplasia on a randomised phase 3. It increases growth velocity by roughly 1.6 cm a year, and nobody knows the effect on final adult height.

Vosoritide is the clearest example on this site of a peptide designed from a precise understanding of a single mutation. Achondroplasia is caused by a gain-of-function mutation in FGFR3 that over-suppresses growth plate cartilage.

Mechanism: A 39-amino-acid analogue of C-type natriuretic peptide, modified to resist degradation by neutral endopeptidase, which destroys the native peptide within minutes. It binds natriuretic peptide receptor B, raising cyclic GMP and activating protein kinase G, which inhibits the RAF and MEK and ERK cascade at the level of RAF-1.

Regulatory history: FDA-approved as Voxzogo to increase linear growth in children with achondroplasia with open epiphyses. Approval rests on growth velocity, not final adult height.

How TGA treats this kind of product

Registers or lists therapeutic goods on the ARTG and schedules substances in the Poisons Standard. Many peptides are Schedule 4 (prescription only), so possession without a prescription and personal importation are restricted even when no product is registered.

The classification above is the The Longevity Archive reading of Therapeutic Goods Administration listings for Vosoritide at the reviewed date, not a legal opinion. Rules change, and importing, prescribing and possessing a compound can each be treated differently. Check the regulator directly before acting on anything here.

Vosoritide in other countries

Frequently asked questions

Is Vosoritide legal in Australia?

Yes. Vosoritide is an approved medicine in Australia, classified as "TGA-registered, prescription only". Approval covers its labeled indication and it is supplied on prescription, not over the counter. Products labeled "research use only" fall outside that approval and the label does not make human use lawful. On the evidence, 1 human study is cited on its profile.

Can I buy Vosoritide in Australia?

Only with a prescription. Vosoritide is classified as "TGA-registered, prescription only" in Australia, so it is dispensed by pharmacies against a prescription for its approved indication. Buying it from unlicensed online sellers or as a "research chemical" is outside that system and carries no regulatory protection.

Is Vosoritide TGA approved?

Yes, for its labeled indication. In Australia Vosoritide is classified as "TGA-registered, prescription only". For comparison, the US FDA status is: FDA-approved as Voxzogo to increase linear growth in children with achondroplasia with open epiphyses. Approval rests on growth velocity, not final adult height.. On the evidence, 1 human study is cited on its profile.

Related compounds in Australia

Full research profile

Mechanism, cited studies, FDA status and the full legal summary for Vosoritide live on its compound profile.

Vosoritide profile

This page is general information about the regulatory status of Vosoritide in Australia, current as of Sep 2026. It is not legal advice, and classifications change; check Therapeutic Goods Administration directly or consult a lawyer for a specific situation. Educational use only. This database summarizes published research. It is not medical advice and contains no dosing protocols or recommendations for personal use. The Longevity Archive has no vendor relationships and does not recommend where to buy anything.