Independent Third-Party Testing

Lab Results & Certificates of Analysis

We send samples from our own stock to Janoshik Analytical, an independent lab in the Czech Republic. Every result below links straight to Janoshik's website, so you can verify it yourself.

Janoshik certificate of analysis for Revial Labs Reta 30mg

Retatrutide

99.857%HPLC purity
Sample
Reta 30mg
Batch
RL260601
Report
#224152 · Aug 2026
Verify key
YYT2ZZS9VXT1
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Janoshik certificate of analysis for Revial Labs GHK-Cu 100mg

GHK-Cu

99.848%HPLC purity
Sample
GHK-Cu 100mg
Batch
RL260601
Report
#236913 · Sep 2026
Verify key
N7UFC5LBHC8W
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Janoshik certificate of analysis for Revial Labs Tesa 10mg

Tesamorelin

98.286%HPLC purity
Sample
Tesa 10mg
Batch
RL260601
Report
#236916 · Sep 2026
Verify key
NXGLA51GQHNF
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Janoshik certificate of analysis for Revial Labs MOTS-c 10mg

MOTS-C

98.787%HPLC purity
Sample
MOTS-c 10mg
Batch
RL260601
Report
#236915 · Sep 2026
Verify key
CKA2WU82IJSJ
Verify COA → View Product

How to verify a certificate

  1. Click Verify COA to open the report on janoshik.com, or go to janoshik.com/verify.
  2. Check the verify key on the report matches the one shown here.
  3. Check the client (Revial Labs), sample and batch number match.

More products are being tested and will be added as results come in. Need a COA for a specific batch? Contact us with your order number.