✕ Not for human consumption · ✓ For research use only
Calizo Labs chrome crescent and DNA helix emblem

For research use only

Advancing research,
empowering discovery.

Precision. Quality. Reliability. Every batch is validated in-house and ships with HPLC and mass spectrometry reports.

99%+
Verified purity
100%
Batches with COA
24h
Cold-chain dispatch
Insulated cold-chain mailer with dry ice vapor
01

Fast, reliable shipping

Orders placed before 2pm dispatch same day in insulated cold-chain mailers.

Row of laboratory sample vials for HPLC analysis
02

3rd party lab tested

First and third party verified — HPLC purity and heavy metals on every lot.

Polished blue chrome shield emblem
03

Satisfaction guarantee

If a vial arrives outside spec we replace it, no questions asked.

Support desk with headset lit in blue light
04

Online customer support

Research support available by email and chat, seven days a week.

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Calizo Labs chemist preparing a peptide synthesis run at the bench

Inside the lab

Synthesized and validated by people, not resellers

Our chemists run solid-phase synthesis, reverse-phase purification, and analytical release in the same facility. Researchers get one point of contact from the chromatogram to the vial in their freezer.

Two researchers reviewing HPLC chromatogram data on lab monitors
Illustration of a peptide chain beside a DNA double helix

Quality control

Testing standards

01

HPLC verification

Every batch is assayed by reverse-phase HPLC and released only above 98% purity.

>98% purity
02

Mass spectrometry

Molecular weight confirmation ensures sequence identity before lot release.

MW confirmed
03

Cold-chain logistics

Vials ship on gel packs in insulated mailers within 24 hours of order.

24h dispatch