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Independent third-party testing

Certificates of Analysis (COAs)

Every batch is tested by Janoshik Analytical before it ships. Search by product name or batch number to find its COA. Each product’s current COA is also on its product page in the shop.

248COAs publishedCOAs published
>99%Average purity across published COAsAverage purity
100%Of batches tested before they shipBatches tested before shipping

Showing 71–75 of 248 COAs

Tested by Janoshik

L-Carnitine 750mg/mL 10mL – LCAR03

Purity & mass
743.92 mgAvg. mass
Date tested2026-01-19
Certificate of analysisCOAView report
Tested by Janoshik

Retatrutide 60mg - RET22

Purity & mass
99.79%Avg. purity
Avg. mass67.03 mg
Date tested2026-03-23
Certificate of analysisCOAView report
Tested by Janoshik

KPV 10mg - KPV03

Purity & mass
99.35%Avg. purity
Avg. mass11.64 mg
Date tested2026-04-14
Certificate of analysisCOAView report
Tested by Janoshik

TB-500 5mg - TB08

Purity & mass
99.87%Avg. purity
Avg. mass5.82 mg
Date tested2026-04-14
Certificate of analysisCOAView report
Tested by Janoshik

Tirzepatide 60mg - TZ06

Purity & mass
99.88%Avg. purity
Avg. mass68.85 mg
Date tested2026-01-07
Certificate of analysisCOAView report

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