it's time to
feel your best.
Research-grade peptides. Every lot independently tested by Janoshik Laboratory. Certificate of Analysis with every order.
Shop All Peptides
renewal starts
at the cellular level.
GHK-Cu is a naturally occurring copper peptide with decades of research behind it. Studied for its role in skin remodeling, collagen synthesis, and cellular signaling. Independently verified at ≥99.4% HPLC purity.
not sure where
to start?
Three questions. A protocol matched to your research goals. Takes 60 seconds.
Find My Stack
recover faster.
train harder.
TB-500 is a synthetic peptide fragment of Thymosin Beta-4, studied extensively for its role in tissue repair and cellular regeneration. Popular among athletic research models for its profile across musculoskeletal studies. Verified at ≥99.1% purity.
every batch has
a paper trail.
We publish the Certificate of Analysis for every lot we ship. Your lot number. Your results. Not a generic batch report — the exact vial you received, tested by Janoshik Laboratory. HPLC purity, mass spec confirmation, endotoxin levels.
Most vendors don't know what's actually in the vial. We do. Every batch, every lot, every time. Because the integrity of your research depends on knowing exactly what you're working with — and you deserve that certainty.