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For laboratory and research use only. Not for human or veterinary use.

SLU-PP-332 vs retatrutide: what the two are

We carry both SLU-PP-332 and retatrutide as research vials. This page sets them side by side so you can see how they differ in make-up, sizes and paperwork before you order.

Retatrutide vial

Ships from the US

Retatrutide

  • 10mgIn stock$36.00$45.00
  • 30mgIn stock$100.00$125.00
  • 60mgIn stock$148.00$185.00

For laboratory research use only. Not for human or veterinary use.

2
Compounds compared
10mg
Starting vial size for both
3
Retatrutide vial sizes

The short answer

How are SLU-PP-332 and retatrutide different?

SLU-PP-332 and retatrutide are both sold by us as freeze-dried research powders. They are not the same kind of compound, and they are not interchangeable on a lab bench.

Retatrutide is a synthetic single-chain peptide, an incretin analog. SLU-PP-332 is a small synthetic molecule, not a peptide. That gap in make-up is the main difference between the two.

Because they are built differently, each one has its own label, its own certificate and its own product page. Read those pages for specs rather than assuming one matches the other.

A tray of capped vials

At a glance

SLU-PP-332
  • Small synthetic molecule
  • Not a peptide
  • 10mg vial, single or kit
Retatrutide
  • Synthetic single-chain peptide
  • Incretin analog
  • 10mg, 30mg and 60mg vials

Other names

What else are they called?

SLU-PP-332 is also written SLU PP 332 or SLUPP332. You may see it listed as ERR agonist SLU-PP-332, which is how some suppliers name it. The hyphens and spaces vary, so match on the full name on the label.

Retatrutide is sometimes shortened to Reta, and some vendors print GLP-3 on the vial. We use Retatrutide on ours.

A search for one of these names can turn up the other. If a listing shows only a nickname and no full name, treat that as a gap in the paperwork.

Spelling matters most for SLU-PP-332, because the digits are easy to drop or swap. Check the full run of letters and numbers against the product page before you compare anything else.

Names you may see
  • SLU-PP-332, SLU PP 332
  • ERR agonist SLU-PP-332
  • Retatrutide, Reta
  • GLP-3 on some labels

Sizes

Which sizes come in the box?

SLU-PP-332 comes as a 10mg vial. You can take one vial, or a kit of the same vial. Retatrutide comes in three sizes: 10mg, 30mg and 60mg, each as a single vial or a kit.

A kit holds more vials of the same size from the same run. A lab running a longer series often takes a kit so each run starts with matched material.

The live sizes and stock for each compound are shown in the order box on its product page.

A tray of vials in an HPLC instrument

Sizes we carry

CompoundVial sizesKit
SLU-PP-33210mgYes
Retatrutide10mg, 30mg, 60mgYes

Paperwork

What should you check on the certificate?

Start with the lab name and the test date. Then look for the identity result and the purity number. Identity tells you the vial holds the compound on the label.

For a small molecule like SLU-PP-332 and a peptide like retatrutide, the identity test is different. A peptide report usually shows a mass. A small molecule report may show a mass or a structure scan. Neither is better. Each should fit the compound.

Our certificates are posted on the certificate page. Some chemistry fields for both compounds are still being confirmed, so we link to the product pages for specs instead of printing them here.

A person reading a certificate of analysis
  1. 01

    Lab and date

    A named lab and a test date on the report.

  2. 02

    Identity

    A result that fits the type of compound.

  3. 03

    Purity

    A purity number from the test run.

Next step

Where do you go from here?

If you want the full record for each compound, open SLU-PP-332 or Retatrutide. Each page lists the sizes, the kit and the current stock.

For a wider view of the class that retatrutide belongs to, see our guide to GLP-1 peptides. For a side-by-side of SLU-PP-332 with another compound in its group, see MOTS-c vs SLU-PP-332.

Both compounds are sold for laboratory research only. Not for human or veterinary use.

Useful pages
  • Product page for each compound
  • Certificate page
  • GLP-1 peptides guide
  • MOTS-c vs SLU-PP-332

Questions

Common questions

Is SLU-PP-332 a peptide?

No. It is a small synthetic molecule. Retatrutide is the peptide of the two.

What sizes of SLU-PP-332 do you carry?

A 10mg vial, sold singly or as a kit.

What sizes of retatrutide do you carry?

10mg, 30mg and 60mg vials, each sold singly or as a kit.

Do you have a certificate for these compounds?

Certificates that we hold are posted on our certificate page. Check it for the compound you want.

Are they sold for human use?

No. Both are sold for laboratory research only.

For the lab

Batch certificates, published

Every product is sold for laboratory research use only. Posted lab reports, with their report numbers, are on the product page.

Fast dispatchShips in 1 to 2 business days
Plain packagingNo exterior branding
Tracked shippingTwo business days, flat rate
Independent labCertificates posted on product pages