Retatrutide vs Tirzepatide: Price Comparison
Nightly $/mg price comparison of Retatrutide and Tirzepatide across US research-peptide vendors. As of 2026-10-10, the lower listed price per mg is Tirzepatide ($1.097/mg) vs Retatrutide ($1.333/mg). At the median, Retatrutide is listed at $7.299/mg against $5.20/mg for Tirzepatide, a gap of $2.099/mg (1.4×). This is a price comparison only — not a comparison of potency, dosing, safety, or efficacy, and not medical advice.
| Metric | Retatrutide | Tirzepatide |
|---|---|---|
| Lowest listed $/mg | $1.333/mg | $1.097/mg |
| Median listed $/mg | $7.299/mg | $5.20/mg |
| Middle half of listings ($/mg) | $5.292/mg – $10.00/mg | $3.587/mg – $8.208/mg |
| Vendors tracked | 150 | 133 |
| 30-day price trend | -10.98% (30d) | +0.81% (30d) |
| Cheapest vendor | Elements DNA | Peptaura |
| Stores listing both | 123 stores list both (Retatrutide: 150, Tirzepatide: 133) | |
Numbers for journalists
- Lowest listed price per mg: Retatrutide $1.333/mg, Tirzepatide $1.097/mg.
- Median listed price per mg: Retatrutide $7.299/mg, Tirzepatide $5.20/mg.
- At the median, Retatrutide is listed at 1.4 times the price per mg of Tirzepatide.
- Stores with a comparable listing: Retatrutide 150, Tirzepatide 133; 123 list both.
- Change in median price per mg over 30 days: Retatrutide -10.98% (30d), Tirzepatide +0.81% (30d).
Source: The Peptide Index (Peptide Price History), Retatrutide vs Tirzepatide: price comparison, nightly crawl of public vendor catalog pages, data as of 2026-10-10. Method: how $/mg works. You may quote these figures with a link to this page.
Retatrutide vs Tirzepatide price questions
Which is cheaper per mg, Retatrutide or Tirzepatide?
As of 10 Oct 2026, the median listed price is $5.20/mg for Tirzepatide and $7.299/mg for Retatrutide, so Tirzepatide has the lower median $/mg. By lowest single listing the lower figure is Tirzepatide at $1.097/mg against $1.333/mg for Retatrutide. Prices are single-vial, ex-shipping and refreshed nightly; this says nothing about quality or suitability.
How much more expensive is Retatrutide than Tirzepatide per mg?
As of 10 Oct 2026, the median listed price of Retatrutide is $2.099/mg higher than Tirzepatide ($7.299/mg against $5.20/mg), a ratio of 1.4 to 1. Medians are across each compound's current comparable single-vial listings.
How many stores list both Retatrutide and Tirzepatide?
As of 10 Oct 2026, 123 tracked stores list both. Retatrutide is priced by 150 stores and Tirzepatide by 133. Listing a store is a statement about price data, never an endorsement.
Have Retatrutide and Tirzepatide prices changed in the last 30 days?
The 30-day change in the daily median $/mg is -10.98% for Retatrutide and +0.81% for Tirzepatide. Days the crawl missed are left out, never filled in.
Does this page compare Retatrutide and Tirzepatide beyond price?
No. It compares listed prices in US dollars per milligram, vendor counts and the 30-day price trend only. It does not compare potency, dosing, safety or efficacy, and it is not medical advice. Sale prices and shipping are not included.
Research Use Only. Publicly listed vendor prices, ex-shipping, normalized to $/mg and refreshed nightly — the same methodology and data as each compound’s own page (see how $/mg works and how we verify). Not medical advice, not a recommendation to purchase, and not a claim about potency, dosing, safety, or efficacy of either compound.