Tested by JanoshikNAD+ 500mg - NAD03
Purity & mass499.55 mgAvg. mass
Date tested2026-02-16
Certificate of analysisCOAView report
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 76–80 of 248 COAs
Tested by JanoshikPurity & mass
Tested by JanoshikRetatrutide 10mg - RET21
Purity & mass99.56%Avg. purity
Avg. mass11.56 mg
Date tested2026-03-23
Certificate of analysisCOAView report
Tested by JanoshikPT-141 10mg - PT03
Purity & mass99.89%Avg. purity
Avg. mass10.77 mg
Date tested2026-03-25
Certificate of analysisCOAView report
Tested by Janoshik5-Amino-1MQ 10mg – 5AM02
Purity & mass10.36 mgAvg. mass
Date tested2026-02-04
Certificate of analysisCOAView report
Tested by JanoshikGHK-Cu 70mg - GHK07
Purity & mass99.94%Avg. purity
Avg. mass66.32 mg
Date tested2026-03-30
Certificate of analysisCOAView report
