Lab Results & Quality
Our commitment to purity, transparency, and verified quality on every compound.
Our Quality Commitment
At Premier Peptides LLC, quality is not a marketing claim — it is our foundation. Every compound we carry has been sourced from suppliers who meet our strict standards for purity, testing, and documentation. We do not cut corners and we do not compromise on quality.
Every product we offer meets a minimum purity threshold of 99%+, verified by independent third-party laboratory analysis. We believe that researchers deserve compounds they can trust — and we take that responsibility seriously.
What Is A Certificate of Analysis?
A Certificate of Analysis (COA) is an official document issued by an independent, accredited laboratory that verifies the identity, purity, and quality of a compound. It is the gold standard for quality verification in the research compound industry.
🧪 Identity Testing
Confirms the compound is exactly what it claims to be using mass spectrometry and other analytical methods.
🔬 Purity Testing
Measures the percentage of the active compound present, verifying our 99%+ purity standard is met.
⚗️ Contaminant Screening
Tests for the presence of unwanted substances, heavy metals, and other potential contaminants.
📋 Documentation
Provides a verifiable, traceable record of quality for each specific lot of compound produced.
Certificate of Analysis — Available Upon Request
| Product | Minimum Purity | Testing Method | COA Status | Request |
|---|---|---|---|---|
| G-1-S | 99%+ | HPLC / MS | ✓ Available | Request |
| G-2-T | 99%+ | HPLC / MS | ✓ Available | Request |
| G-3-R | 99%+ | HPLC / MS | ✓ Available | Request |
| AOD-9604 | 99%+ | HPLC / MS | ✓ Available | Request |
| Cagrilintide | 99%+ | HPLC / MS | ✓ Available | Request |
| Klow Stack | 99%+ | HPLC / MS | ✓ Available | Request |
| Glow Stack | 99%+ | HPLC / MS | ✓ Available | Request |
| Wolverine Stack | 99%+ | HPLC / MS | ✓ Available | Request |
| CJC-1295 + Ipamorelin | 99%+ | HPLC / MS | ✓ Available | Request |
| GHK-CU | 99%+ | HPLC / MS | ✓ Available | Request |
| Ipamorelin | 99%+ | HPLC / MS | ✓ Available | Request |
| Melanotan 2 | 99%+ | HPLC / MS | ✓ Available | Request |