COA verification and testing documentation visual

COA Verification

Analytical reports, with source context.

Review historical sample reports and source-linked publications. Check what was tested, who issued the document, and whether it applies to the specific lot offered for your order.

Public COA Library

Browse historical sample reports and source-linked references by product, sample specification, document number, or publisher.

FirestineLab reports

79

COA records

185

Report access

Direct PDF

Explore our analytical report library for sample identity, test methods, and reported results. Each report documents the sample tested. Contact our team to confirm the matching documentation and supply lot for your order.

FirestineLab directory checked: . View laboratory source

Showing 1-6 of 6 reports

LeewayGo COA reports with laboratory sources, document references and original PDFs
Product / sampleDocument referenceLaboratory / sourceAnalysisReport / inquiry

Retatrutide

View product specifications

Sample specification: 60mg

Client: LeewayGo

Source-linked reference report

Report number

FSL-260820-061

Cited source reference: 6421101

Current supply lot: not established by this listing.

Laboratory / source

FirestineLab

Lab directory
Purity
See original PDF
Test date
See original PDF

Retatrutide

View product specifications

Sample specification: 5mg

Client: LeewayGo

Source-linked reference report

Report number

FSL-260820-060

Cited source reference: 6314222

Current supply lot: not established by this listing.

Laboratory / source

FirestineLab

Lab directory
Purity
See original PDF
Test date
See original PDF

Retatrutide

View product specifications

Sample specification: 50mg

Client: LeewayGo

Source-linked reference report

Report number

FSL-260820-059

Cited source reference: 6415152

Current supply lot: not established by this listing.

Laboratory / source

FirestineLab

Lab directory
Purity
See original PDF
Test date
See original PDF

Retatrutide

View product specifications

Sample specification: 40mg

Client: LeewayGo

Source-linked reference report

Report number

FSL-260820-058

Cited source reference: 6917332

Current supply lot: not established by this listing.

Laboratory / source

FirestineLab

Lab directory
Purity
See original PDF
Test date
See original PDF

Retatrutide 60mg

View product specifications

Client: Peptide Mom

Historical sample report

Lot / reference

6421101

Current supply lot: not established by this listing.

Laboratory / source

Document archive

Laboratory details in original PDF

Purity
99.68%
Test date
Mar 28, 2026

Retatrutide

View product specifications

Client: ALURA

Historical sample report

Lot / reference

2619512

Current supply lot: not established by this listing.

Laboratory / source

Document archive

Laboratory details in original PDF

Purity
99.74%
Test date
Mar 4, 2026

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COA Library | LeewayGo Peptide