Peptides
Norton Reta/Tirz Blend 10mg
Retatrutide and tirzepatide blend — 10mg vial. Lyophilised blend of two incretin receptor agonists.
For laboratory research use only. Not for human or veterinary consumption.
Shipping & storage
We post Monday to Friday. Orders placed before 12pm dispatch the same day on 24hr tracked as standard (£6). Special Delivery is £15, and orders of £150 or more get free 24hr tracked postage. We ship within the UK only, in discreet, secure packaging — full detail in our Shipping policy.
Store lyophilised vials cool, dry and away from light; keep sealed vials frozen for long-term storage.
Testing & COA
Our peptide range is independently third-party tested for HPLC purity and mass-spectrometry identity. Certificates of analysis for tested batches are published on our Lab Results page, searchable by batch code.