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Retatrutide

RC Peptides · Laboratory: Janoshik Analytical

ChemVerify bought this Retatrutide sample from RC Peptides as a customer on November 4, 2026; Janoshik Analytical analysed it on November 11, 2026. Rating: 82 of 100, passed.

Record no.
250570
Issued
Document
Independent test record
Original laboratory reports (4)

Our rating

82of 100

passed

from 4 lab reports

Endotoxin per milligram, content against the label, purity by HPLC, identity and foreign peptides by LC-MS. A failed gate caps the score regardless of the other axes.

Test criteria and the ChemVerified seal

How this sample got here

  1. Ordered

  2. Analysed

As labelled

Product name on the label
Retatrutide 10mg
Batch number on the label
015
Stated quantity
10 mg

Measured values

Endotoxin
0.507 EU/mg25 of 45
Content
10.78 mg · +7.8 %30 of 30
Purity
99.742 %25 of 25
LC-MS screening
identity confirmed, no foreign peptides10 of 10

LCMS analysis identified the presence of mannitol, retatrutide, and degradation products. LCMS spectra are attached. No significant contamination detected.

Heavy metal
  • AsNot detected
  • CdNot detected
  • PbNot detected
  • HgNot detected

The full record

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MeasurandValueResult
LC-MS screening250572
LC-MS screening · Retatrutide—Pass
Content · Purity250570
Content · Retatrutide10.78 mg—
Purity · Retatrutide99.742 %—
Endotoxin250571
Endotoxin5.467 EU/Vial—
Heavy metal250573
Heavy metal · As—Not detected
Heavy metal · Cd—Not detected
Heavy metal · Pb—Not detected
Heavy metal · Hg—Not detected

Laboratory reports

These results describe the purchased sample. They do not establish the quality of every batch or product from this vendor.

Cite as: ChemVerify (2026). Test protocol 250570: Retatrutide, RC Peptides [Data set]. https://www.chemverify.com/tests/rc-peptides-retatrutide-250570

All independent tests

For laboratory research use only. Not for human consumption. Must be 18+.