Join a group. Split the cost. Get verified lab results.
Group Test Hub is the safest, most transparent, and most efficient platform for organizing peptide group tests.
How it works
The platform handles lab communication and payments so your group test is quick, safe, and fair.
Join or create a group test
Browse open groups or launch your own in minutes.
Pick a lab, assign tests
Compare partner labs on price, turnaround, and tests.
Split the cost
Each member's share is automatically calculated.
Get verified COAs
Results uploaded straight from the lab, visible to group members.
Join or create a group test
Browse open groups or launch your own in minutes.
Pick a lab, assign tests
Compare partner labs on price, turnaround, and tests.
Split the cost
Each member's share is automatically calculated.
Get verified COAs
Results uploaded straight from the lab, visible to group members.
Earn store credit from late joins
Every late joiner who pays into your group test after it’s fully funded triggers a store credit distribution back to original members.
See the mathTop-rated peptide labs
Choose from independent, accredited labs trusted by the research community.
Managed or Independent
Let Group Test Hub handle payments and lab communication, or run it yourself off-platform. Your call.
Which fits me?Privacy-first platform
Alias-only accounts — no real names stored or displayed. All platform payment information is processed by Stripe, never stored on our platform.
Read the FAQWhy choose Group Test Hub for your next peptide group test?
Lab-verified COAs
Originals uploaded from the lab, cross-verifiable on each lab's public lookup.
Trusted cost splitting
Per-share price recalculates live as members join, sample donors get credited, and shipping is added - all managed on-platform.
Seamless lab communication
Get faster test results with streamlined communication. We have existing relationships with partner labs for less back-and-forth before testing begins.