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TRUST, VERIFIED

Every batch tested. Every result public.

We don't ask you to trust us — we hand you the lab report. Named lab, batch match, purity %, printed on the vial and one scan away.

99%+

Typical purity

100%

Batches tested

7

QC panels / lot

The 7-panel QC on every lot

01

Purity (HPLC)

Reverse-phase HPLC resolves the main peak and quantifies related substances.

02

Net Peptide Content

Labeled-vs-actual mass so you know the vial holds what the label says.

03

Identity (MS)

Mass spectrometry confirms the compound is what it claims to be.

04

HPLC Conformity

Chromatogram shape matches the reference standard.

05

Heavy Metals (ICP-MS)

Screens for trace metal contamination.

06

Sterility

Verifies the lot is free of microbial growth.

07

Endotoxin

LAL assay rules out bacterial endotoxin.

Testing partner: Janoshik Analytical (ISO/IEC 17025 accredited) · Freedom Diagnostics.

Live Certificates of Analysis

Current launch lots. Each vial's QR resolves to its own batch.

CERTIFICATE OF ANALYSIS

GLP-3 RT

LOT RT10-2607A

99.2%

PURITY · HPLC

Purity (HPLC)99.2%
Net Peptide Content10.14 mg (labeled 10 mg)
Identity (MS)Confirmed — 4731.4 Da
HPLC ConformitySingle main peak
Heavy Metals (ICP-MS)Not detected
SterilityPass
Endotoxin< 0.5 EU/mg

Janoshik Analytical · ISO/IEC 17025 accredited

View full COA

CERTIFICATE OF ANALYSIS

KLOW Blend

LOT KL80-2607A

98.7%

PURITY · HPLC

Purity (HPLC)98.7% (blend avg)
Net Peptide Content80.6 mg (labeled 80 mg)
Identity (MS)All 4 components confirmed
HPLC ConformityFour resolved peaks
Heavy Metals (ICP-MS)Not detected
SterilityPass
Endotoxin< 0.5 EU/mg

Janoshik Analytical · ISO/IEC 17025 accredited

View full COA

Scan the vial. See your lot.

Every vial carries a QR + lot number that opens its exact COA at tomorrowpeptides.com/v/<lot>.

See a live verify page →