A clear Retatrutide research vial on a coloured plaster ledge, with botanicals beside it

About this compound

Retatrutide is a 39-residue synthetic peptide with affinity for the GIP, GLP-1 and glucagon receptors, acylated for albumin binding.

Studied in

  • Incretin-receptor signalling
  • Energy expenditure
  • Metabolic models

Compound identity

CompoundRetatrutide
CAS number2381089-83-2
Molecular formulaC221H342N46O68
Molecular weight4,731.33 Da

Specifications

  • Purity method: HPLC
  • Appearance: Lyophilized powder
  • Solubility: Reconstitute per protocol; see Supplies for diluents.
  • We don't publish a purity percentage here — that figure is only meaningful tied to the lot you actually receive, so it lives on the lot certificate.

Metabolic

Retatrutide

A triple receptor agonist, studied in metabolic research.

What the research targets

Studied at three gut-hormone receptors at once: GIP, GLP-1 and glucagon.

Research use only

Supplied to qualified professionals and institutions for laboratory research. Not a drug, supplement or cosmetic, and not for human or veterinary use. We publish no dosing or administration guidance of any kind.

Supply formats

Buy one, or a case of ten.

Available as a vial or a Stick.

Single unit

One unit.

  • 10 mgVial

    SK-7737509-10-MG

    On verified account

  • 15 mgVial

    SK-7737509-15-MG

    On verified account

  • 30 mgVial

    SK-7737509-30-MG

    On verified account

  • 60 mgVial

    SK-7737509-60-MG

    On verified account

  • Skinni Stick™ 40 mgSkinni Stick™New

    Single-compound Skinni Stick™. Supplied to verified accounts only.

    SK-7737509-PEN-40-MG

    On verified account

Case — 10-pack

10 of the same size, at the 10-pack price.

  • Case · 10 × 10 mg

    10-pack price — 10 × one unit, per vial.

    SK-7737509-C10-10-MG

    On verified account

  • Case · 10 × 15 mg

    10-pack price — 10 × one unit, per vial.

    SK-7737509-C10-15-MG

    On verified account

  • Case · 10 × 30 mg

    10-pack price — 10 × one unit, per vial.

    SK-7737509-C10-30-MG

    On verified account

  • Case · 10 × 60 mg

    10-pack price — 10 × one unit, per vial.

    SK-7737509-C10-60-MG

    On verified account

  • Case · 10 × Skinni Stick™ 40 mgNew

    10-pack price — 10 × one unit, per vial.

    SK-7737509-C10-PEN-40-MG

    On verified account

One-time verification of professional or institutional affiliation. No payment is taken on this site.

From the research library

All articles

Cited summaries of the published work behind Retatrutide — what was studied, in which model, and what was measured.

Metabolic

Incretin receptors: one, two, or three

GLP-1, GIP and glucagon receptors, and what the single-, double- and triple-agonist trials set out to measure.

September 28, 202610 min read