Home / Peptide Database / Retatrutide
GLP-1 · GIP · GLUCAGON
Retatrutide
Triple agonist: GLP-1 + GIP + glucagon receptors
MODERATE
Phase 2 trials
Available strengths
5/10/15/20/30mg
47 of 49 rows in stock
Potency loss over time
Estimated potency retained (%) per storage condition. Hover the chart for details.
Freezer −20 °C
36+ mo
Stable · >95% potency
Fridge 4 °C
4-6 mo
In use · after recon
Room 20 °C
2-3 wks
Limited · moderate loss
Warm 37 °C+
<1 day
Critical · rapid degradation
⚠ Computed from molecular properties (sequence length, cyclisation, residues prone to oxidation or deamidation, light sensitivity), per compound. Indicative only — not lab-measured per batch.
Time in body
How much of a single dose remains over time, modelled from the terminal half-life. Illustrative — not a dosing tool.
Half-life ~6 d (human PK) · effectively cleared (~97%) after ~30 d (5 half-lives).
Research context only — not dosing guidance. · Source: Jastreboff NEJM 2023
Strength 5mg3
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Score ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
 CER
CERTAPEPTIDES
in stock 🇷🇴 RO
| €44.49 | €8.9/mg | 98% | ✔ Janoshik | Shop → | ||
| 2 |
 FIT
FIT PEPTIDES
in stock 🇳🇱 NL
| €54.95 | €10.99/mg | ▼1.0% | 99% | ✔ Janoshik/VLAB | Shop → | |
| 3 |
 RET
RetaEU
in stock 🇳🇱 NL
| €55.95 | €11.19/mg | 99.85% | ✔ HPLC | Shop → |
Strength 10mg14
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Score ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
 RET
RETA 24/7
in stock 🇳🇱 NL
| €69.99 | €7.0/mg | ▼4.1% | 99% | ✔ COA | Shop → | |
| 2 |
CER
CERTAPEPTIDES
in stock 🇷🇴 RO
| €69.99 | €7.0/mg | 98% | ✔ Janoshik | Shop → | ||
| 3 |
 ADR
ADRIA SCIENCE
in stock 🇸🇮 SI
| €73.9 | €7.39/mg | 99.8% | ✔ HPLC | Shop → | ||
| 4 |
 PEP
PEPTIDMARKT
in stock 🇩🇪 DE
| €75 | €7.5/mg | 99.6% | ✔ HPLC | Shop → | ||
| 5 |
 NEX
NEXTGEN PEPTIDES
in stock 🇳🇱 NL
| €76.5 | €7.65/mg | ▲11.0% | 99% | ✔ HPLC | Shop → | |
| 6 |
FIT
FIT PEPTIDES
in stock 🇳🇱 NL
| €79.95 | €8.0/mg | ▼6.1% | 99% | ✔ Janoshik/VLAB | Shop → | |
| 7 |
 REG
REGENORIX PEPTIDES
in stock 🇳🇱 NL
| €79.99 | €8.0/mg | 99.8% | ✔ HPLC | Shop → | ||
| 8 |
RET
RetaEU
in stock 🇳🇱 NL
| €84.99 | €8.5/mg | 99.85% | ✔ HPLC | Shop → | ||
| 9 |
 PEP
PEPTIDE KONING
in stock 🇳🇱 NL
| €89.96 | €9.0/mg | ▼9.0% | 99% | ✔ COA | Shop → | |
| 10 |
 OME
OMEGA PEPTIDES
in stock 🇳🇱 NL
| €89.99 | €9.0/mg | ▼4.5% | 99% | ✔ Third-party | Shop → | |
| 11 |
 CRY
CRYSTAL PEPTIDES
in stock 🇧🇬 BG
| €99 | €9.9/mg | 99% | ✔ HPLC | Shop → | ||
| 12 |
 PEP
PEPTIDE LAB
in stock 🇳🇱 NL
| €99.95 | €10.0/mg | 99% | ✘ COA Expired | Shop → | ||
| 13 |
 PEP
PEPTA SUPPLY
in stock 🇳🇱 NL
| €109.99 | €11.0/mg | 99% | ✔ HPLC | Shop → | ||
| 14 |
 RES
RESEARCH PEPTIDES EUROPE
in stock 🇪🇸 ES
| €124.99 | €12.5/mg | 99.8% | ✔ HPLC/LC-MS | Shop → |
Strength 15mg3
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Score ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
CER
CERTAPEPTIDES
in stock 🇷🇴 RO
| €94.49 | €6.3/mg | 98% | ✔ Janoshik | Shop → | ||
| 2 |
RET
RetaEU
in stock 🇳🇱 NL
| €104.99 | €7.0/mg | 99.85% | ✔ HPLC | Shop → | ||
| 3 |
 CLE
CLEAN PEPTIDES
in stock 🇳🇱 NL
| €149.95 | €10.0/mg | 99% | ✔ HPLC | Shop → |
Strength 20mg13
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Score ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
FIT
| €109 | €5.45/mg | ▼9.1% | 99% | ✔ Janoshik/VLAB | Shop → | |
| 2 |
ADR
ADRIA SCIENCE
in stock 🇸🇮 SI
| €109.71 | €5.49/mg | 99.8% | ✔ HPLC | Shop → | ||
| 3 |
RET
RETA 24/7
in stock 🇳🇱 NL
| €109.99 | €5.5/mg | ▲5.4% | 99% | ✔ COA | Shop → | |
| 4 |
CER
CERTAPEPTIDES
in stock 🇷🇴 RO
| €118.99 | €5.95/mg | 98% | ✔ Janoshik | Shop → | ||
| 5 |
NEX
NEXTGEN PEPTIDES
in stock 🇳🇱 NL
| €130 | €6.5/mg | ▼8.7% | 99% | ✔ HPLC | Shop → | |
| 6 |
RET
RetaEU
in stock 🇳🇱 NL
| €134.95 | €6.75/mg | 99.85% | ✔ HPLC | Shop → | ||
| 7 |
PEP
PEPTIDE KONING
in stock 🇳🇱 NL
| €143.95 | €7.2/mg | ▼3.5% | 99% | ✔ COA | Shop → | |
| 8 |
PEP
PEPTIDMARKT
in stock 🇩🇪 DE
| €145 | €7.25/mg | 99.6% | ✔ HPLC | Shop → | ||
| 9 |
OME
OMEGA PEPTIDES
in stock 🇳🇱 NL
| €149.99 | €7.5/mg | ▼11.7% | 99% | ✔ Third-party | Shop → | |
| 10 |
CRY
CRYSTAL PEPTIDES
in stock 🇧🇬 BG
| €159.99 | €8.0/mg | 99.9% | ✔ HPLC | Shop → | ||
| 11 |
CLE
CLEAN PEPTIDES
in stock 🇳🇱 NL
| €199.95 | €10.0/mg | 99% | ✔ HPLC | Shop → | ||
| 12 |
PEP
PEPTA SUPPLY
in stock 🇳🇱 NL
| €199.99 | €10.0/mg | 99% | ✔ HPLC | Shop → | ||
| 13 |
RES
RESEARCH PEPTIDES EUROPE
in stock 🇪🇸 ES
| €229.99 | €11.5/mg | 99.8% | ✔ HPLC/LC-MS | Shop → |
Strength 30mg12
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Score ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
ADR
ADRIA SCIENCE
in stock 🇸🇮 SI
| €143.91 | €4.8/mg | 99.8% | ✔ HPLC | Shop → | ||
| 2 |
RET
RetaEU
in stock 🇳🇱 NL
| €169.95 | €5.67/mg | 99.85% | ✔ HPLC | Shop → | ||
| 3 |
RET
RETA 24/7
in stock 🇳🇱 NL
| €175 | €5.83/mg | ▼11.4% | 99% | ✔ COA | Shop → | |
| 4 |
CER
CERTAPEPTIDES
in stock 🇷🇴 RO
| €177.99 | €5.93/mg | 98% | ✔ Janoshik | Shop → | ||
| 5 |
FIT
FIT PEPTIDES
in stock 🇳🇱 NL
| €179 | €5.97/mg | ▼5.5% | 99% | ✔ Janoshik/VLAB | Shop → | |
| 6 |
PEP
PEPTIDE KONING
in stock 🇳🇱 NL
| €197.96 | €6.6/mg | ▲7.7% | 99% | ✔ COA | Shop → | |
| 7 |
CRY
CRYSTAL PEPTIDES
in stock 🇧🇬 BG
| €199 | €6.63/mg | 99.9% | ✔ HPLC | Shop → | ||
| 8 |
OME
OMEGA PEPTIDES
out of stock 🇳🇱 NL
| €199.99 | €6.67/mg | ▼7.0% | 99% | ✔ Third-party | Notify me | |
| 9 |
PEP
PEPTIDE LAB
in stock 🇳🇱 NL
| €274.95 | €9.16/mg | 99% | ✘ COA Expired | Shop → | ||
| 10 |
PEP
PEPTA SUPPLY
in stock 🇳🇱 NL
| €279.99 | €9.33/mg | 99% | ✔ HPLC | Shop → | ||
| 11 |
CLE
CLEAN PEPTIDES
in stock 🇳🇱 NL
| €299.95 | €10.0/mg | 99% | ✔ HPLC | Shop → | ||
| 12 |
RES
RESEARCH PEPTIDES EUROPE
out of stock 🇪🇸 ES
| €319.99 | €10.67/mg | 99.8% | ✔ HPLC/LC-MS | Notify me |
Strength 40mg3
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Score ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
FIT
FIT PEPTIDES
in stock 🇳🇱 NL
| €229 | €5.72/mg | ▼7.4% | 99% | ✔ Janoshik/VLAB | Shop → | |
| 2 |
PEP
PEPTIDE KONING
in stock 🇳🇱 NL
| €251.96 | €6.3/mg | ▲5.0% | 99% | ✔ COA | Shop → | |
| 3 |
CLE
CLEAN PEPTIDES
in stock 🇳🇱 NL
| €374.95 | €9.37/mg | 99% | ✔ HPLC | Shop → |
Strength 50mg2
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Score ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
CER
CERTAPEPTIDES
in stock 🇷🇴 RO
| €275.99 | €5.52/mg | 98% | ✔ Janoshik | Shop → | ||
| 2 |
PEP
PEPTIDE LAB
in stock 🇳🇱 NL
| €424.95 | €8.5/mg | 99% | ✘ COA Expired | Shop → |
Strength 60mg3
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Score ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
RET
RETA 24/7
in stock 🇳🇱 NL
| €269.99 | €4.5/mg | ▲5.0% | 99% | ✔ COA | Shop → | |
| 2 |
PEP
PEPTIDE KONING
in stock 🇳🇱 NL
| €287.96 | €4.8/mg | ▼10.8% | 99% | ✔ COA | Shop → | |
| 3 |
FIT
FIT PEPTIDES
in stock 🇳🇱 NL
| €299 | €4.98/mg | ▲2.3% | 99% | ✔ Janoshik/VLAB | Shop → |
Strength 100mg2
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Score ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
FIT
| €399 | €3.99/mg | ▼5.6% | 99% | ✔ Janoshik/VLAB | Shop → | |
| 2 |
PEP
PEPTIDE LAB
in stock 🇳🇱 NL
| €799.95 | €8.0/mg | 99% | ✘ COA Expired | Shop → |
Prices manually checked and updated monthly — source: publicly available supplier data. No affiliate links, no paid placement.
Recent research
Retatrutide
Mechanism, evidence level, EU status and COA guidance per compound. No dosages, no protocols — that belongs with a doctor.