Roll-Peptide

LearnTirzepatide 20mg vs 30mg

Research overview

Tirzepatide 20mg vs 30mg

Tirzepatide GLP-2

What changes between a 20mg and a 30mg tirzepatide vial, and why we carry the 20mg.

Heads up: this is product info for lab and research use only. It isn't medical advice, and it doesn't diagnose, treat, cure, or prevent any disease.

What we carry

We list tirzepatide as Tirzepatide GLP-2, a lyophilized research vial in Metabolic. Right now it comes in one size: 20mg. We don't stock a 30mg tirzepatide vial, so this page explains what changes between the two fills people search for, and what that means here.

VialPricePer mg
Tirzepatide GLP-2 20mg$75.00$3.75/mg

20mg vs 30mg: what actually differs

  • Compound: the same. A 30mg vial is not a stronger version of tirzepatide.
  • Fill: 30mg holds one and a half times the material of a 20mg vial.
  • Cost: bigger fills usually cost less per milligram but more up front. The per-mg figure above is worked out from the current price.
  • Concentration: depends on the volume the material ends up in, not on the label size alone. The reconstitution calculator is bench arithmetic: mass and volume in, mg/mL out.

If you were looking for a bigger fill

The only Metabolic card here with 30mg and 50mg fills is Reta GLP-3, and that's retatrutide, a different compound, not a larger tirzepatide. The differences are covered in Reta GLP-3 vs Tirzepatide GLP-2 and the Reta sizes in Retatrutide 20mg vs 30mg vs 50mg. If you'd like to see a 30mg tirzepatide listing, tell us on the request page.

Testing notes

Tirzepatide GLP-2 is listed as third-party tested. We haven't posted a lot report for it on the site yet; when we do, it appears on the product page. How to read a COA explains what a report covers.

Quick answers

Do you sell tirzepatide 30mg?

Not right now. Tirzepatide GLP-2 is listed as a 20mg vial. If you'd like a 30mg listing, let us know on the request page.

Is a 30mg vial stronger than 20mg?

No. It's the same compound with more material in the bottle. Concentration depends on the volume it ends up in, not on the label size alone.

Is Reta GLP-3 30mg a bigger tirzepatide?

No. Reta GLP-3 is retatrutide, a different compound. It happens to come in 20mg, 30mg, and 50mg here.

Related listings

Nearby catalog cards for what this page covers.

This is product information, not medical advice, and not a prescription. Nothing here diagnoses, treats, cures, or prevents disease. Talk with a licensed clinician before using any peptide or booster.