Ascend Research
View COAs

Every batch tested. Every result public.

We believe transparency is non-negotiable. Every product we ship comes with a batch-linked Certificate of Analysis from an independent third-party laboratory.

Our Testing Protocol

HPLC-UV/VIS Analysis

Every batch is sent to an A2LA-accredited (ISO 17025:2017) independent laboratory for High-Performance Liquid Chromatography testing. The lab measures chromatographic purity (we require ≥99%) and measured quantity against the labeled fill weight. The full chromatogram trace and the lab's signed report are included in every COA we publish.

What's in Every COA

HPLC Chromatogram
Purity Percentage
Measured Quantity
Batch / Lot Number
A2LA-Accredited Lab
PDF Download Available

Batch-Linked Certificates of Analysis

Every lot is assayed by an independent third-party laboratory, and the resulting certificate is filed against the batch number printed on the vial. Certificates are issued on request to qualified researchers and institutional buyers — use the form below and include the batch number if you already have material on hand. For in vitro laboratory research use only. Not for human consumption.

Need a COA for a specific batch?

We publish certificates publicly, but the full PDF for any active lot is one click away. Tell us what you need and we'll email it over.

Request a COA

Need the Certificate of Analysis for a specific batch? Tell us which product (and lot, if you have it) and we'll send the full PDF to your inbox.

Replies typically arrive within 4 business hours, max 1 business day.

Questions about our testing?

We're happy to provide additional information about our testing protocols, laboratory partners, or specific batch results.