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Retatrutide Prices & Quantities: 5, 10, 15 and 20 mg Compared

Retatrutide — also referred to colloquially as GLP-3 — is stocked in four nominal quantities, each in four pack sizes. This page places all prices side by side and converts them to the active substance, so that the question “which quantity is actually the cheapest?” does not end in mental arithmetic. All figures are gross prices in euros, reflecting the tiered pricing stored in the shop.

Price per pack

Nominal quantity1 vial3 vials5 vials10 vials
5 mg39,90 €101,90 €159,90 €279,90 €
10 mg44,90 €114,90 €179,90 €314,90 €
15 mg69,90 €178,90 €279,90 €489,90 €
20 mg79,00 €201,00 €316,00 €553,00 €

Price per vial within the tier

More informative than the pack price is the price that remains per vial. The tiering is built the same way across all four nominal quantities: the 10-vial pack sits around 30 percent below the single vial.

Nominal quantity1 vial3 vials5 vials10 vialsSaving, 10-pack
5 mg39,90 €33,97 €31,98 €27,99 €−29,8 %
10 mg44,90 €38,30 €35,98 €31,49 €−29,9 %
15 mg69,90 €59,63 €55,98 €48,99 €−29,9 %
20 mg79,00 €67,00 €63,20 €55,30 €−30,0 %

Price per milligram of active substance

Only this conversion makes the nominal quantities comparable with one another. It also reveals one point at which the tiering is not linear:

Nominal quantity€/mg at 1 vial€/mg at 10 vials
5 mg7,98 €5,60 €
10 mg4,49 €3,15 €
15 mg4,66 €3,27 €
20 mg3,95 €2,77 €

Two things follow from the table. First: the cheapest point across the whole range is the 20 mg nominal quantity in the 10-vial pack at 2,77 € per mg — against 7,98 € per mg for the 5 mg single vial, that is less than a third. Second: 15 mg is more expensive per milligram than 10 mg (4,66 € against 4,49 € for the single vial). Anyone deciding purely on the cost of active substance skips the 15 mg step. Anyone who needs a particular nominal quantity per vial will decide by that quantity anyway, not by the price per mg.

What is included with every order

  • Batch-specific certificate of analysis (COA) from our own laboratory, with HPLC purity and mass spectrometric identity confirmation — viewable before purchase
  • Bacteriostatic water for reconstitution
  • Dispatch on the next working day from Germany, delivery in 1–4 working days
  • Free shipping from 100 €
  • Neutral, discreet packaging

Frequently asked questions

What does retatrutide cost in Germany?

At Peptélia, retatrutide as research material starts at 39,90 € for a 5 mg vial and runs to 553,00 € for ten 20 mg vials. Converted to the active substance, the span lies between 7,98 € and 2,77 € per milligram. Price comparisons between suppliers are only meaningful where both sides present a complete batch-specific COA with an HPLC chromatogram and a mass spectrum — without that, you are comparing figures but not material quality. How to convert quotes from different suppliers to verified mass is explained in the guide to research peptide pricing.

Which nominal quantity is the right one?

That is a question of experimental design, not of price. The nominal quantity determines how much substance is available per vial after reconstitution and at what concentration work is possible. Peptélia gives no recommendation on this; the choice rests with the user within their own research planning.

Is the 10-vial pack worth it?

Arithmetically always — around 30 percent against the single vial. In practice it depends on whether the material is used up within its storage period. Lyophilised and stored cool, dry and protected from light, retatrutide is stable over long periods; only after reconstitution does the shelf life become short, and then primarily because of the sterility limit of the bacteriostatic water.

Are the 15 mg vials a miscalculation?

No. Nominal quantities are not costed linearly, because filling, testing and packaging arise per vial and not per milligram. We state the deviation here rather than letting it disappear into the table.

About the product

All nominal quantities and pack sizes are listed in the Retatrutide GLP3 category. Background on the substance, its receptor profile and the origin of the designation “GLP-3” is given in the library entry on retatrutide.

Important notice

Retatrutide is not approved as a medicinal product in any country and is in clinical development. The material is not a medicinal product, not a food supplement and not a cosmetic. Application in humans or animals, as well as any diagnostic or therapeutic use, is expressly excluded. The information on this page is price and product information and does not constitute a dosing, application or health recommendation.

For research use only. Not for use in or on the human body.