40mg pen. Specification: • Identity: Retatrutide (CAS 2381089-83-2) • Molecular weight: 4875.42 g/mol • Purity: 99%+ verified by HPLC and Mass Spectrometry • Format: pre-filled research pen, sealed and chilled in transit • Storage: refrigerate at 2–8°C; do not freeze; protect from light
For research use only — not for human consumption.
