Arsenic, cadmium, lead and mercury were screened in the historical sample and reported as not detected. That report does not measure purity and does not confirm identity.
Janoshik heavy-metals report, task #108862Dual-receptor research reference
TRZ
A dual-receptor peptide from large published trials - supplied for laboratory research only, not for human use.
TRZ is the store code for this research reference peptide. What we supply is freeze-dried reference material for laboratory research only - not an approved medicine. Here is what the batch record carries.
Form Labs materials are research reference materials, not the approved medicines; no Form Labs product is approved for human or veterinary use.
Current lot pricing
Base vial price: $99.00 AUD
Supplied strictly as reference material for in-vitro laboratory research. Not a medicine, supplement, or food. Not for human or veterinary use.
Research use onlyWhy this molecule is studied
Why researchers study it.
TRZ is studied in the published literature as a dual-receptor agonist - one molecule acting on two receptor systems at once. The body of work spans characterisation studies and large medicine trials.
Those trials were enormous, and they are why this molecule is everywhere in the literature. But every one of those results belongs to the medicine, given to patients under medical supervision. None of them belong to the material on this page.
What is on this page is the molecule and the batch: what it is, how pure it is, and which lot you are getting. Form Labs does not sell any medicine, this is not a weight-loss product, and it is not for people or animals to take. It is reference material for laboratory research.

The research
What the published studies found.
Receptor systems in the published dual-agonist literature - the full context is in the research guide.
Published researchStorage range on the catalogue record and vial label, kept out of light.
Form Labs catalogue record for TIRZ-250630-day purity guarantee against the COA supplied with your order or available on request: an independent re-test below that purity refunds the order in full.
Form Laboratories guaranteeFigures outside lot paperwork describe third-party research records for the molecule. They are not Form Labs product results or use claims.
Read the full research guideIdentity, papers, and research-use boundariesMechanism notes
Plain-language research labels.
Reference material, properly documented. Here's what the batch record carries - not a description of what this vial does.
Purity
The available historical 10 mg sample report is a heavy-metals screen for lot FL20260410-TIRZ-10. It does not measure purity or verify the listed TIRZ-2506 lot.
Identity
The available heavy-metals report does not confirm compound identity. A matching current certificate for the listed lot and sizes is unavailable.
Traceability
Compare the catalog lot with the sample lot printed on the report. They differ here; this report does not establish current identity, purity or release status.
TRZ with live bundle pricing.
- Available reports labelled by sample and test scope; current certification is not assumed
- Lot TIRZ-2506 listed; historical sample report covers a different lot
- Ships from Perth via Australia Post or CouriersPlease in plain, unbranded packaging, with tracking emailed
- 30-day purity guarantee against the COA supplied with your order or available on request: if an independent re-test comes back below that purity, we refund the order in full
Single vial / 10 mg / $99.00 AUD per vial
Ships after order review. Reference material for research use only.
Catalog record
Catalog record before checkout.
Compound, lot and appearance are taken from the product record.
Matching current certificate unavailable. No verified report matches the listed compound, lot and amount.
Historical sample report: Tirzepatide, 10 mg, lot FL20260410-TIRZ-10. Test: Heavy metals analysis. This report does not verify the listed item or lot. A document mismatch does not establish the contents of the physical product. This screen does not measure purity or confirm identity.
View original sample report Build your stack
Study alongside other catalogue references.
These products are shown as catalogue pairings only. Add any line to the same cart for order review.

Tesamorelin
$249 AUD
Researchers can study this catalogue reference alongside TRZ in the same order record.

RTA
$149 AUD
Researchers can study this catalogue reference alongside TRZ in the same order record.

MOTS-C
$99 AUD
Researchers can study this catalogue reference alongside TRZ in the same order record.
FAQ
Questions, answered plainly.
TRZ is supplied as laboratory research material only. It is 21+ only, not for human consumption, and not for veterinary use.
The product page lists catalog lot, appearance and storage notes for TRZ. Available original reports are labelled by sample; matching current certification is unavailable where the compound, lot or amount differs. A heavy-metals screen does not measure purity or confirm identity.
Follow the label and your laboratory's written procedures. Do not treat a historical sample report as current lot documentation. This page repeats 2-8 C storage guidance and light-protection notes before checkout.
TRZ is the store code for this freeze-dried research reference peptide. The historical sample report does not establish identity, purity or release status for the listed lot. It is supplied for laboratory research only, not as an approved medicine and not for human use.
The molecule is used in approved prescription medicines. What Form Laboratories supplies is research-use-only reference material of the same molecule - not a medicine, not a prescription product, and not for human or animal use.
Published medicine trials reported body-weight and blood-sugar outcomes for the molecule in clinical populations under medical supervision. Those are published results, not Form Laboratories product claims, and not for human use.
No. TRZ from Form Laboratories is for laboratory research only, 21+ only, not for human consumption, and not for veterinary use.
The molecule is used in approved prescription medicines. What Form Labs supplies is not a medicine - it's research-use-only reference material of the same molecule, not a pharmacy or prescription product, and not for human or animal use.
No. The published weight and blood-sugar results described in the literature come from clinical trials of the medicine, not from anything Form Labs sells. This product is reference material for laboratory research only - it is not a medicine, not a weight-loss product, and not for people or animals to take.
Add the size and quantity you want to your cart and check out. Instead of paying by card, you'll get an emailed invoice with our bank details - pay by bank transfer, quoting the reference. Once the payment clears we pack your order and send it, and you'll get a tracking email. A faster transfer (PayID or Osko) gets things moving sooner.
It ships from our base in Perth via Australia Post or CouriersPlease, in plain packaging with nothing identifying on the outside, once your payment has cleared. You'll get a tracking email, and the tracking link shows the delivery estimate for your address. On arrival, store it at 2-8 C and keep it out of light.
No. It's supplied strictly as reference material for laboratory research - not a medicine, supplement, or food, and not for people or animals to take. The research described on this page is about the molecule in published studies, not about a Form Labs product.
Form your biology
TRZ, with the batch details visible.
The historical sample report does not verify listed lot TIRZ-2506. Matching current certification is unavailable.
Research summaries
- Where does tirzepatide come from? Lilly's LY3298176
- SURPASS and SURMOUNT: what the tirzepatide trials measured
- Tirzepatide vs semaglutide: what the head-to-head trials found
- What is tirzepatide? Questions answered from the trial record
- Tirzepatide side effects: what trials, labels and the TGA report
- How does tirzepatide work? What published studies have found
- Is tirzepatide available in Australia? TGA status of Mounjaro, Ozempic and Wegovy
- Tirzepatide half-life: how long does it stay in the body?
