Ask us

Free delivery on orders over 46 €

iPeptides24
MetabolicRegenerativeNeuro and sleepCosmeticBlends
Home/

Research library

Handling, storage, reconstitution and specifications — what we write about the materials in our range and how to work with them.

  • 21 August 2026Storing and reconstituting lyophilised peptidesWhy a lyophilisate keeps, what changes the moment solvent is added, and which handling habits decide whether a sample still matches its certificate.
  • 21 August 2026Peptide purity: reading an HPLC figure and a certificate of analysisWhat "98% HPLC" actually measures, how it differs from net peptide content, and what to read on a certificate besides the one number.

About us

  • Journal
  • Brands A-Z
  • Categories

Information

  • Delivery and payment
  • Returns and exchange
  • Terms of sale
  • Privacy policy

Help

  • My account
  • Wishlist
  • Compare
  • Packing calculator

Useful links

New arrivals and price changes

A few times a month: what came in, what came back into stock, what changed price.

© 2026 iHerb24 — raw materials and reference compounds for laboratory research

Supplied for research use only — not for human or veterinary use. Not a medicine, a dietary supplement or a cosmetic.

MetabolicRegenerativeNeuro and sleepCosmeticBlends
  • Metabolic
  • Regenerative
  • Neuro and sleep
  • Cosmetic
  • Blends
  • Solvents