Look up your batch.

Type the batch number from your vial to see lab results, group tests, and what the community has said about it — 79 peptides across 9 vendors.

Get alerts on the batches you own

Add your batch numbers and we'll email you when a lab result is posted, a group test forms, or one gets flagged — including batches with nothing on them yet.

2 new updates since you added this

BPC-157 — Example Peptide Co.

A1B2-0623

99.4%

2 labs agree

Tests (2)

Janoshik99.4% · 5.02mg2d ago

View →

MZ Biolabs98.9%1w ago

View →

Group tests (1)

FormingGroup buy for this batch3d ago

Join →

3 community mentionsLast active 2d ago

962

Batches

848

Tests

Vendors

3h ago

Updated

This week: 48 new batches discovered · 42 test results added · 962 batches and 848 tests tracked total

Alerts

Concern

Retatrutide — XTP-R30-003

XTP

Same as mine. R30 Purple caps. Bella told me it was batch XTP-R30-003 and claims to have a COA showing 99% purity (but we're just taking her

1w ago

Concern

Epithalon — EPI10SJ26-1-01

SPB

Different batch. SJ26-1-01 has high endos

2w ago

Concern

PT-141 — PT10-0528

Uther

Notification Batch: PT10-0617 The first test did not detect any PT141 content. Please wait patiently for the final test results before using

7/19/2026

Concern

BPC-157 & TB-500 Blend — M2P0S27-6J

M-Peptide Science

@MPSElsa Can you comment on the underfilled TB10/BPC10 red caps that are currently in the US warehouse? I was getting ready to place an or

7/21/2026

Concern

PT-141 — PT10-0617

Uther

No response received. We're starting to replace the batch PT10-0617 now. Re-sending the service. You can contact your order customer service

7/19/2026

What’s active nowpast fortnight

All batches

TE100722Uther · Tesamorelin5 · 2chNew test — Vendor posted Janoshik certificates for purity, heavy metals, and endotoxin testing.KP300716Uther · KPV6 · 1chNew test — Vendor posted five new Janoshik certificates for this batch including purity, heavy metals, and endotoxin testing.M1P00S01-8AM-Peptide Science · Tirzepatide2 · 2chNew test — New test certificates posted for this batch.M1P0S07M-Peptide Science · Tesamorelin2 · 2chWanted — Two people are looking for someone to test this batch.R2026LY-3ZSPB · Retatrutide2 · 1chWanted — Two people initiated independent testing due to limited third-party data on this vendor's retatrutide.CP10SJ26LY-3-01SPB · CJC-1295 & Ipamorelin Blend2 · 1chConcern — 1 problem reported

What testing found

All batches

The outliers among 848 results across 9 vendors — every one a certificate the vendor commissioned. Uther accounts for 635 of them, so most outliers are its own.