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Certificate of Analysis

GLP3(R) (Retatrutide) — COA & Purity Verification

Every batch of GLP3(R) is independently third-party tested and published with a batch-specific Certificate of Analysis. Verify identity, HPLC purity, and net content below. For research use only.

99.9%Documented Purity
15Batch Reports on File
3Independent Labs
Jun 2026Latest Report
Independently tested by MZ Biolabs, BioRegen & Bioviridian — accredited third-party analytical labs with no ownership ties to Oasis Labs.

Batch-Specific Certificates of Analysis

Each lot of GLP3(R) is tested independently. Open any report to see the full HPLC chromatogram, mass-spec identity, and purity result.

Lot / BatchDosePurityNet ContentTestedReport
112455 - 5mg 5mg 99.9% 5.16 mg Jun 15, 2026 View COA (PDF)
112455 - 10mg 10mg 99.9% 10.82 mg Jun 15, 2026 View COA (PDF)
112455 - 15mg 15mg 99.9% 15.67 mg Jun 15, 2026 View COA (PDF)
112455 - 20mg 20mg 99.9% 20.36 mg Jun 15, 2026 View COA (PDF)
112455 - 30mg 30mg 99.9% 30.22 mg Jun 15, 2026 View COA (PDF)
112455 - 40mg 40mg 99.9% 40.51 mg Jun 15, 2026 View COA (PDF)
112455 - 60mg 60mg 99.9% 60.27 mg Jun 15, 2026 View COA (PDF)
262702 - 20mg 20mg 99.71% 20.42 mg May 2, 2026 View COA (PDF)
262702 - 40mg 40mg 99.74% 40.85 mg May 2, 2026 View COA (PDF)
262702 - 5mg 5mg 99.9% 5.33 mg Mar 25, 2026 View COA (PDF)
253110 - 15mg 15mg 99.90% 15.72 mg Nov 19, 2025 View COA (PDF)
253110 - 60mg 60mg 99.88% 64.82 mg Nov 19, 2025 View COA (PDF)
253110 - 10mg 10mg 99.91% 10.27 mg Nov 13, 2025 View COA (PDF)
253110 - 5mg 5mg 99.90% 5.21 mg Nov 13, 2025 View COA (PDF)
072425 - 30mg 30mg 99.41% 33.3 mg Aug 4, 2025 View COA (PDF)

Verified, research-grade GLP3(R)

99%+ documented purity, third-party tested, USA-made, cold-shield shipped. Research use only.

View GLP3(R) →

See our full testing & verification report →

Certificates of Analysis are provided for laboratory research and identity/quality verification only. All products are for research use only (RUO) — not for human or veterinary use, diagnosis, or treatment.