Certificates of Analysis (COA's)

Transparent Testing. Verifiable Results. Every Batch.

Every batch of Optitide Research peptides is tested by an independent third-party lab using HPLC and LC-MS. Below are the batch-specific Certificates of Analysis (CoAs) for our current inventory. Each CoA is verifiable and shows purity testing, batch lot numbers, and test dates. We believe transparency builds trust.

"Why Batch-Specific CoAs Matter"

You're buying research peptides from a supplier you've never met. How do you know what you're actually getting?

The answer: batch-specific Certificates of Analysis from independent third-party labs.

  • Batch ID matching - Your order ships with a specific batch lot number. You can verify that batch's CoA right here, ensuring your product was tested.

  • Independent testing - We don't test our own peptides. Third-party labs analyze purity, molecular weight, and composition. No conflicts of interest.

  • HPLC + LC-MS - These are the gold standard testing methods. HPLC measures purity percentage. LC-MS confirms molecular structure. Together, they prove what you're buying.

  • Current inventory - We update CoAs regularly.

This is what separates Optitide Research from vendors who hide behind vague "on request" claims.