Partner labs
Group Test Hub routes samples to three independent analytical labs. Each has a different specialty, turnaround, and accreditation profile. Pick a lab to see its full snapshot, equipment, interviews with the operators, and how it overlaps with our test catalog.
Janoshik Analytical
Czech Republic — Prague area
Methods aligned with ISO 17025
Probably the most renowned and transparent laboratory in 3rd party peptide testing. Expensive shipping if out of country.
Typical turnaround
~12-20 days
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Vanguard Laboratory
United States — Olympia, WA
ISO/IEC 17025:2017 accredited
US-based lab, USP certified. Well regarded in the community.
Typical turnaround
~5 business days
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Freedom Diagnostics
United States — Franklin, TN
USP <1225>-validated methods
US-based lab. Quicker turnaround times. Well regarded in the community.
Typical turnaround
~2-4 business days
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