

Featured batch · Retatrutide
Verified report available- SKU
- PSL-RT-10MG
- Batch
- Black Top
- Task
- 199788
- Purity
- 99.805%
- Laboratory
- Janoshik
- Analysis
- July 8, 2026
RESEARCH USE ONLY
Research peptides with batch-specific third-party testing.
PSL Labs sells synthetic peptides for laboratory research. We publish the lab report tied to each available batch so you can review the results yourself. Not for human or veterinary use.
ACTIVE CATALOG
Available Research Materials
Materials currently available for laboratory research. Each active lot has a published third-party lab report.


GHK-Cu
50mg
BPC-157
10mg
Tesamorelin
10mg
Reconstitution Solution
5mlWHY PSL LABS
The label is a claim. The report is proof.
Reports match the batch
Each published report is tied to a specific lot, not a generic product claim.
Original lab files
You can open the original third-party report and see what the lab measured.
Results you can read
Published reports show identity, purity, and measured amount for the tested sample.
Ships from within the United States
Orders ship from Phoenix, Arizona with tracking to all 50 states.
Packed for transit
We pack vials carefully and send tracking when your label is created.
Direct support
Questions about orders or batch docs? Email support@psllabs.org.