For research use only — not for human consumption
Free BAC water on orders over $150
For research use only — not for human consumption
Free BAC water on orders over $150

about

Science-first Researcher-built.

We started LI Labs because we were tired of low-quality compounds and missing documentation. Every product is third-party tested with full HPLC verification — because researchers deserve better.

Why LI Labs?

Built by Researchers
SCIENCE

Our team comes from biotechnology and pharmaceutical research. We understand what researchers and laboratories need.

Same-Day Fulfillment
SPEED

Orders placed before 12pm CST ship the same day. Cold-chain packaging, tracked delivery, and real-time updates

Uncompromising Standards
PURITY

Each batch goes through independent HPLC analysis to confirm identity and purity before it ships.

Premium Quality · Research purposes only

Verified.

Sealed.

Shipped fast.

LI Labs holds every compound to the same standard — tested for purity, traceable by lot, and out the door within a day.

13+

Compounds

5K+

Trusted customers

4.9/5

Customer rating

Our Process

Source
01

Raw materials from FDA-registered facilities with documented origin and chain of custody.

Synthesize
02

Manufactured under cGMP-adjacent conditions with strict quality controls at every stage.

Test
03

Independent third-party HPLC and mass spectrometry testing on every single lot produced.

Ship
04

Lyophilized, sealed, cold-shipped with COA. Same-day dispatch on orders before noon CST.

Age Verification Required

LI Labs sells research peptides exclusively to qualified researchers and laboratories for in vitro and laboratory use.

Please confirm before continuing.

By proceeding you affirm the statements above are true. Products are not for human or veterinary use, not for use in diagnostic procedures, and have not been evaluated by the U.S. Food and Drug Administration. Full disclaimer.