Community Testing

ⓘHow it works: we select requests for free testing, and approval is not guaranteed. If your request is selected, we pay for testing and you cover the peptide and shipping. Results are public under the vendor's name.

!Free testing is for individuals only. If you source for others, even at cost, use our professional testing. That keeps free testing open to everyone.

Vial 1

What are we testing?

Product *

BPC-157CJC-1295CagrilintideGHK-CuIpamorelinKPVMazdutideMOTS-cNAD+PT-141RetatrutideSemaglutideSermorelinSurvodutideTB-500TesamorelinTirzepatideOther products / blends

Quantity *

Test included

✓
Identity / Purity / Quantity
Lab: Sapho Bio, in-house. Method: High-performance liquid chromatography (HPLC).
FREE
✓
Endotoxin
Lab: Sapho Bio, in-house. Method: LAL assay, reported in EU/mg.
FREE

Vendor

Free testing requires the vendor's name and proof of purchase.

Vendor name *Vendor website or contact (optional)Price paid (USD) (optional, used for $/mg)

Proof of purchase *

Upload your order confirmation or receipt. We need:

The vendor's name and contact details, such as a website, WhatsApp number or email address.
The basket contents: products, quantities and prices.

Use several screenshots if needed. You may hide unrelated personal or payment details.

＋Add proof

Paid with crypto? Vendor's wallet address (optional)

Form factor

My vial is *

Lyophilized powderReconstituted solutionSpray, liquid, gelTablets, capsulesOther form factor

Batch ID

Batch IDs track production runs. They're usually on the vial sticker marked "lot", or on the kit box as "mfg date". Free tests need a batch ID with a photo as evidence.

Batch identifier *

Batch identifier evidence *

A clear photo of the label or kit box showing the batch ID.

＋Add photo

Vial photos (optional)

Vial, label and cap.

＋Add photos

Vendor satisfaction

How was your overall experience with this vendor? Your rating is published alongside your results to help the whole community judge vendors and buy safely.

Overall rating *

★★★★★

Your review (optional)

Testing lab

Your sample is tested in Sapho Bio's own lab. No third parties handle it.

Request approval

Reviewed by hand

We'll email you either way.

Turnaround time

2 to 5 days

From when your sample arrives at our lab.

Each vial is tested separately and gets its own COA.

Complete every box before you can submit.

✓Product
✓Quantity
✓Vendor
✓Proof of purchase
✓Form factor
✓Batch ID
✓Your rating

* I understand my request might not be selected. Approval and testing times are estimates and are not guaranteed.* I am providing accurate information. I understand that incorrect or misleading submissions compromise the integrity of testing records on Sapho Tested.* I do not distribute peptides commercially.* I agree to the terms of service and understand:

My results may be posted publicly under the vendor's name, at the discretion of Sapho Bio.
My deliverable is a downloadable COA.
Sapho Bio accepts US shipments only.

Email me about Sapho Tested and peptide safety

Free, with no payment required. If approved, we'll email shipping instructions. Please wait for approval before you ship.