Lyophilised peptides are stable for long periods when kept cold, dry and dark. Once in solution, the clock speeds up considerably.
Temperature
Keep unopened lyophilised vials refrigerated at 2–8 °C for routine use, or frozen at −20 °C for long-term storage. Avoid repeated freeze–thaw cycles; each one introduces aggregation and measurable loss of active content.
Light
UV exposure degrades aromatic residues. Amber storage or an opaque box solves this at effectively zero cost.
Records
Label every vial with the compound, concentration and reconstitution date, and keep the batch record with it.
Sources & references
Educational content only. Nothing here is medical advice, and no KUULPEPS product is offered to diagnose, treat, cure or prevent any condition. Products are supplied for laboratory research use only.
Parent topic
More on biohacking
Biohacking is measurement plus disciplined iteration. Guess less, log more, and know which tier of evidence you are standing on.



