Arsenic, cadmium and mercury were screened by an independent lab and reported as not detected. That report does not measure purity and does not confirm identity.
Janoshik heavy-metals report, task #108876Triple-receptor research peptide
RTA
An investigational triple-receptor peptide, supplied freeze-dried for laboratory research only.
RTA is the store code for this research reference peptide. We supply it freeze-dried, with lot-matched paperwork, for laboratory research only. Here is what the batch record carries.
Current lot pricing
Base vial price: $149.00 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.
RTA is studied in the published literature as a triple agonist - one peptide acting on three receptor systems at once. The body of work spans receptor studies, structural biology, animal models, and human trials.
It isn't an approved medicine anywhere. Everything here is about that published research and about which batch you're getting - not a claim about what this vial will do.
Form Laboratories supplies it freeze-dried, for laboratory research only, with the batch paperwork that ties the vial to its lab report.

The research
What the published studies found.
Vial sizes on this record - 10, 20, and 30 mg - each matched to the same batch paperwork.
Catalogue recordStorage range on the vial and the paperwork, protected from light.
Lot RTD-2506 lab reportPurity guarantee window: an independent re-test below the report 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 batch lab report is a heavy-metals screen, printed and kept on file. The vial's lot number is the key that matches the two.
Identity
An identity test confirms the batch is the compound on the record. Full molecule identity, formula, and molecular weight live on the COA delivered with your account.
Traceability
Every vial carries the lot code, and the lot code ties the vial to its paperwork - identity, purity, appearance, release status. Check the two line up on intake.
RTA with live bundle pricing.
- Independently tested for purity and identity, with the result printed on the lab report
- A batch number on every vial that matches its lab report, so you can always check the two line up
- Ships from Perth via Australia Post or CouriersPlease in plain, unbranded packaging, with tracking emailed
- 30-day purity guarantee: if an independent re-test comes back below the purity on the report, we refund the order in full
Single vial / 10 mg / $149.00 AUD per vial
Ships after order review. Reference material for research use only.
COA proof
Batch paperwork before checkout.
Compound, lot and appearance are taken from the product record.
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.

BPC-157
$99 AUD
Researchers can study this catalogue reference alongside RTA in the same order record.

TB-500
$109 AUD
Researchers can study this catalogue reference alongside RTA in the same order record.

GHK-Cu
$79 AUD
Researchers can study this catalogue reference alongside RTA in the same order record.
FAQ
Questions, answered plainly.
RTA is supplied as laboratory research material only. It is 21+ only, not for human consumption, and not for veterinary use.
The product page lists the lot, appearance, and storage notes for RTA, and shows the lab report on file where there is one. Those reports are heavy-metals screens: they do not measure purity and do not confirm identity.
Follow the label and matching COA paperwork. This page repeats 2-8 C storage guidance and light-protection notes before checkout.
RTA is the store code for this freeze-dried research reference peptide. Full molecule identity, formula, and release status are recorded on the matching batch lab report (COA) delivered with your account. It is supplied for laboratory research only, not for human use.
The current batch is lot RTD-2506, and that lot code is printed on the vial label. The lab report on file for Retatrutide is a Janoshik heavy-metals screen, which reports arsenic, cadmium and mercury as not detected. It does not measure purity and does not confirm identity. Always check the vial against the batch paperwork before lab intake.
The spec sheet and COA both list storage at 2-8 C, protected from light. RTA is supplied as a freeze-dried powder, so it stays in that form until a lab chooses to work with it. Storage conditions stay on the vial, the packing slip, and the COA paperwork for lot RTD-2506. This is handling context only, not a preparation or use instruction.
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.
Every batch is sent to an independent lab, Janoshik. The lab report on file is a Janoshik heavy-metals screen: it reports arsenic, cadmium and mercury as not detected. It does not measure purity, does not confirm identity, and does not test for bacterial residue. The report is tied to the batch number on your vial.
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 in the fridge at 2-8 C and keep it out of light.
Every compound carries a 30-day purity guarantee. If an independent lab re-tests the batch within 30 days and it comes back below the purity stated on its lab report, we refund the order in full - and you don't need to send the vial back.
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
RTA, with the batch details visible.
Before you order, check the batch number shown on the page against the lab report for that batch.

