Quality Standards — Retatrutide¶

Quality Policy¶

RPL Peptide is committed to supplying research-grade peptides that meet defined purity and quality specifications through standardized manufacturing, analytical verification, batch traceability, and continuous improvement.

Manufacturing Standards¶

Standard	Description
Synthesis	Solid-Phase Peptide Synthesis (SPPS)
Reproducibility	Standardized reaction conditions
Purification	Preparative HPLC
Lyophilization	Controlled conditions
Packaging	Clean environment

Analytical Specifications¶

Parameter	Standard	Method
Purity	≥99.0%	HPLC at 214 nm
Identity	±0.5 Da	LC-MS
Water Content	<5.0%	Karl Fischer
Endotoxin	<5 EU/mg	LAL Test

Batch Traceability¶

Unique lot number linking: manufacturing records → analytical data → QC review → COA → shipment.

Release Criteria (ALL must pass)¶

HPLC purity ≥99.0%
LC-MS identity confirmed
Water <5.0%
Endotoxin <5 EU/mg
Documentation complete

Official Technical Documentation

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