
about
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.

Our team comes from biotechnology and pharmaceutical research. We understand what researchers and laboratories need.
Orders placed before 12pm CST ship the same day. Cold-chain packaging, tracked delivery, and real-time updates
Each batch goes through independent HPLC analysis to confirm identity and purity before it ships.
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
Raw materials from FDA-registered facilities with documented origin and chain of custody.
Manufactured under cGMP-adjacent conditions with strict quality controls at every stage.
Independent third-party HPLC and mass spectrometry testing on every single lot produced.
Lyophilized, sealed, cold-shipped with COA. Same-day dispatch on orders before noon CST.
LI Labs sells research peptides exclusively to qualified researchers and laboratories for in vitro and laboratory use.
Please confirm before continuing.