RUOPrecision peptides for rigorous research.
  • 🧪 99% HPLC-verified purity
  • 🚚 Free EU shipping over €200
  • 📦 Standard EU delivery 3–7 business days · €10 flat
  • ⚡ DHL Express upgrade available · €45 · 1–3 days
  • 🇪🇺 Ships within the EU · other regions on request
  • 📄 Certificate of analysis with every batch
  • 🧊 Cold-chain insulated packaging
  • ⚗️ RUO lyophilized research peptides
Aperture Peptides

Blog

Research notes

Science, protocols and handling guidance from the Aperture team — written for researchers who open the vial with a question already in mind.

1 post

Research note
Science

What 99% HPLC purity really means

Inside the measurement every research-grade peptide depends on — and what the remaining 1% is actually made of.

15 Feb 20264 min