Third-party tested · Research grade

Peptides,
done properly.

Transparent sourcing, independent lab testing, and clear documentation on every batch. For research use only.

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Research use only. Not for human or animal consumption.

15+
Research peptides
3rd party
Lab tested
100%
Batch traceable
24h
Dispatch

Featured

Our most requested research peptides.

Ipamorelin / CJC-1295 Blend (10 mg)
Featured
Lot COA
Growth & VitalityIn stock

Ipamorelin / CJC-1295

1 vial · 10 mg – 20 mg

Synergistic growth-hormone secretagogue blend studied for vitality and recovery.

$69.00$58.65
member price
4.3 (7)
BPC-157 (5 mg)
Featured
Lot COA
Recovery & RepairIn stock

BPC-157

1 vial · 5 mg – 10 mg

Body-protective compound (pentadecapeptide) studied for tissue recovery and repair.

$29.00$24.65
member price
4.5 (6)
Retatrutide (10 mg)
Featured
Lot COARestricted
Metabolism & WeightIn stock

Retatrutide

1 vial · 10 mg – 50 mg

Triple receptor (GIP / GLP-1 / glucagon) agonist research peptide for metabolic studies.

$60.00$51.00
member price
4.8 (5)
Semaglutide (5 mg)
Featured
Lot COARestricted
Metabolism & WeightIn stock

Semaglutide

1 vial · 5 mg – 30 mg

GLP-1 receptor agonist research peptide studied for appetite regulation and metabolic health.

$39.00$33.15
member price
4.7 (7)
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Sourcing & Quality

Transparent science, verified at every step.

We only work with audited, GMP-compliant manufacturers. Lots are independently tested. Janoshik Analytical reports are published on Sourcing and each product page — verify the key at the lab.

View lot reports

GMP-certified manufacturing

Facilities audited against pharmaceutical quality standards.

Third-party lab testing

Janoshik lot reports on the product page, with a verify key at the lab.

Cold-chain logistics

Temperature-controlled shipping to protect peptide integrity.

Lot traceability

Every product maps back to a documented source and test report.