COA Transparency
Review available certificates of analysis and supporting batch documentation for Precision Synthetics Canada products in one place.
Primary testing, with added Canadian verification
Vanguard Laboratory leads Precision Synthetics Canada's independent testing program. SideChain Analytics and Testides provide a supplementary Canadian layer, while existing source records remain linked to the batches they document.
Primary testing laboratory
Vanguard Laboratory is Precision Synthetics Canada's primary independent U.S. testing laboratory. Based in Olympia, Washington, it is ISO/IEC 17025:2017 accredited through A2LA and offers peptide identity, HPLC purity, quantity, USP <85> endotoxin, sterility, bioburden, and ICP-MS heavy-metals testing.
Supplementary Canadian testing
SideChain Analytics and Testides add a supplementary Canadian layer of product-specific testing, including additional analytical review and USP <85> bacterial-endotoxin testing where documented.
Existing source records
Janoshik source-lab COAs remain available as supporting records for the batches they document.
New to COAs?
Use our guide to understand common COA fields, batch details, purity results, and verification notes.
Product COAs
Product-specific COAs are organized by product and vial size. New independent testing is led by Vanguard Laboratory, with supplementary Canadian reports and existing source records retained alongside the batch they document.
SideChain Analytics, including PTC-branded records, and Testides provide supplementary Canadian product-specific documentation.
Source-lab COAs
Existing Janoshik source-lab COAs remain available as supporting records for the batches they document. Vanguard Laboratory now leads our testing program, with supplementary Canadian results added where available.
Why some source-lab details are redacted
Precision Synthetics Canada redacts client, manufacturer, batch number, QR code, unique key, and other identifying details to protect source laboratories, suppliers, and their personnel from harassment or doxxing. The reported sample, test results, dates, and task number remain visible for review.
RT50 source-lab COA
Supporting source-lab documentation for the Retatrutide source batch.
TZ50 source-lab COA
Supporting source-lab documentation for the Tirzepatide source batch.
Retatrutide 10 mg
Janoshik source-lab documentation for Retatrutide 10 mg.
Retatrutide 20 mg
Janoshik source-lab documentation for Retatrutide 20 mg.
Retatrutide 30 mg
Janoshik source-lab documentation for Retatrutide 30 mg.
Tirzepatide 15 mg
Janoshik source-lab documentation for Tirzepatide 15 mg.
Tirzepatide 30 mg
Janoshik source-lab documentation for Tirzepatide 30 mg.
Tirzepatide 60 mg
Janoshik source-lab documentation for Tirzepatide 60 mg.