In stock · Same-day dispatch before 12PM AEST
Buy Tirzepatide Australia
Research-grade Tirzepatide (LY3298176) — the dual GIP/GLP-1 receptor agonist — supplied as lyophilised vials at ≥99% HPLC purity, independently tested and COA verified. Available in 10mg and 30mg strengths. Dispatched same business day from our Melbourne warehouse on orders confirmed before 12PM AEST.
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Tirzepatide Pricing — Australia
Tirzepatide 10mg
$129.99
AUD · per vial
10mg lyophilised vial · ≥99% HPLC purity · COA verified · same-day dispatch
Buy Tirzepatide 10mg →
Best $/mgTirzepatide 30mg
$299.99
AUD · per vial · best value
30mg lyophilised vial · triple strength · same purity standard · same-day dispatch
Buy Tirzepatide 30mg →
Free standard shipping on all orders over $199 AUD. Wholesale tiered pricing available — see /wholesale.
Why buy Tirzepatide from Peptide Warehouse Australia
Independently tested every batch
Each Tirzepatide batch is third-party HPLC tested for ≥99% purity, with mass spectrometry identity confirmation and sterility screening. Full COA at /coa.
Australian-owned, Melbourne stock
Stock physically held in our Melbourne warehouse — no overseas drop-shipping, no customs risk. Same-day dispatch on orders before 12PM AEST via Australia Post tracked.
Fee-free payment options
PayID and Bank Transfer (both fee-free), plus Credit/Debit Card. All fees shown upfront at checkout.
Discreet plain packaging
All orders ship in plain Australia Post packaging with no external branding. Tracked Standard (2–6 days) or Express (1–3 days). Free over $199 AUD.
What is Tirzepatide?
Tirzepatide (development code LY3298176) is a 39-amino acid acylated synthetic peptide and the first-in-class dual receptor agonist of both the GIP (glucose-dependent insulinotropic polypeptide) and GLP-1 (glucagon-like peptide-1) receptors. Unlike single-receptor (GLP-1 only) research compounds, Tirzepatide engages two incretin receptors simultaneously.
In published preclinical and clinical research, Tirzepatide has been studied for its dual-incretin mechanism and its role in glucose-regulation and energy-balance research models. It remains a research compound — not TGA-approved for therapeutic use — and is supplied here strictly for in-vitro laboratory research.
For deeper context, read our research guides: Retatrutide vs Tirzepatide vs Semaglutide, How to Reconstitute Peptides, and Peptide Storage Guide. You can also buy Retatrutide (triple agonist) in Australia.
Frequently Asked Questions
Tirzepatide is available in Australia from Peptide Warehouse Australia (auspeptidewarehouse.com.au), an Australian-owned research peptide supplier based in Melbourne. We stock Tirzepatide as 10mg and 30mg lyophilised vials at ≥99% HPLC purity, dispatched Australia-wide via Australia Post with full tracking. Orders placed before 12PM AEST dispatch the same business day from our Melbourne warehouse.
Tirzepatide 10mg is $129.99 AUD per vial and Tirzepatide 30mg is $299.99 AUD per vial. Tiered wholesale pricing is available for verified labs, clinics, and resellers — submit an enquiry via our /wholesale page. PayID and Bank Transfer are fee-free; all payment fees are shown transparently before you confirm.
Our Tirzepatide is independently tested by third-party HPLC at ≥99% purity, with a Certificate of Analysis covering HPLC purity quantification, mass spectrometry identity confirmation, and sterility screening. The full COA is publicly viewable in our /coa library — match the lot number on your vial to the COA on the site to verify.
Tirzepatide is legal to purchase in Australia for legitimate in-vitro laboratory and research purposes. It is not for human consumption, therapeutic, or veterinary use, and is not TGA-approved in this research form. Purchasers must be 18+ and confirm research-only intent at checkout. See our /legal page for full information.
No. The Tirzepatide we supply is a lyophilised research powder, not a pre-filled pen or commercial pharmaceutical product, and it is not stocked at retail pharmacies such as Chemist Warehouse, and is not the same as the branded Tirzepatide medicines Mounjaro or Zepbound. Commercial Tirzepatide medicines are prescription-only products regulated by the TGA and dispensed through pharmacies. Peptide Warehouse Australia supplies Tirzepatide exclusively for in-vitro laboratory research — not for human use.
All three are incretin-pathway research compounds that differ in how many receptors they engage. Semaglutide is a single GLP-1 agonist; Tirzepatide is a dual GIP/GLP-1 agonist; and Retatrutide is a triple agonist adding glucagon-receptor activity. The number of receptors engaged is the primary research variable. See our blog guide 'Retatrutide vs Tirzepatide vs Semaglutide' for detail, or buy Retatrutide at /buy-retatrutide-australia.
Orders placed before 12PM AEST on a business day are dispatched the same business day from our Melbourne warehouse via Australia Post with full tracking. Orders after 12PM AEST dispatch the next business day. Standard Post (2–6 business days) is $8.99; Express Post (1–3 business days) is $13.99. Free standard shipping on orders over $199 AUD. All packages ship in plain discreet packaging.
Yes. Lyophilised Tirzepatide must be reconstituted with bacteriostatic water (BAC water) before use in research protocols, and 31G insulin syringes are used for precise transfer. Both are available on the same order — see /products/bac-water-10ml and /products/insulin-needles-31g.
Ready to Order Tirzepatide?
10mg and 30mg vials in stock. Same-day dispatch from Melbourne on orders confirmed before 12PM AEST. Full COA at /coa.
Research Use Only: Tirzepatide is supplied strictly for in-vitro laboratory and research purposes. It is not approved or intended for human consumption, therapeutic, or veterinary use, and has not been evaluated by the TGA for therapeutic use. You must be 18 years of age or older to purchase.