Shop by goal

  • Metabolic Signalling
  • GH-Axis Research
  • Muscle & IGF Research
  • Tissue and Cellular Models
  • Regenerative Research
  • Cellular Senescence Research
  • Cognitive Research
  • Multi-Compound Blends
  • Accessories
  • All compounds →

    • Popular compounds

  • BPC-157
  • TB-500
  • GHK-Cu
  • Retatrutide
  • Semaglutide
  • Ipamorelin
  • All bestsellers →

    • Research resources

  • Research Areas
  • Certificates of Analysis
  • Research Glossary
  • Compare Compounds
  • Peptide Guides
  • Delivery Guide
  • Track Order

    • Recently viewed

  • All peptide guides
  • Crypto Blog
  • How to Reconstitute
  • Reconstitution Calculator
  • How to Store
  • Research
  • Certificates of Analysis
  • Sign In
  • Create Account
  • My Account
  • My Orders
  • My Referrals
  • Log Out
  • Track Order
  • Refer a Friend
  • Follow us on Twitter/X
    • How-to guides

    Ipamorelin vs Sermorelin

    Compare Ipamorelin, Sermorelin: half-life, time to Cmax, dosing interval, published dose ranges and titration — citation-backed, research use only.

    Ipamorelin NNC 26-0161 View Ipamorelin → Sermorelin GHRH 1-29 View Sermorelin → Class Growth Hormone Secretagogue Growth Hormone Secretagogue Route Subcutaneous Subcutaneous Plasma half-life 2 h ~12 min Time to Cmax ~30 min ~6 min Typical interval Once daily Once daily Published dose range 0.2–0.3 mg 0.1–0.5 mg Titration ladder No preset ladder No preset ladder Summary Selective growth hormone secretagogue. Short half-life; published protocols typically use pulsatile evening administration. Recombinant GHRH 1-29. Published protocols typically schedule administration at bedtime to align with the natural overnight GH pulse.

    Shop lab-verified, research-use-only compounds: Ipamorelin · Sermorelin

    Source references

    Ipamorelin

  • Raun K et al., Eur J Endocrinol 139:552 (1998)

    • Sermorelin

  • Walker RF, Clin Interv Aging 1:307 (2006)

    • Frequently asked questions

    What is the difference between Ipamorelin and Sermorelin? Which has a longer half-life, Ipamorelin or Sermorelin? How often is each compound dosed in the research literature? Can you buy Ipamorelin and Sermorelin for research use?

    ← Compare other compounds

    PRECISION. PURITY. PERFORMANCE.

    Research peptides at >99% HPLC-verified purity, third-party tested by Janoshik Analytical & Freedom Diagnostics, with Certificates of Analysis published per released batch. Supplied strictly for laboratory research use.

    Shop

  • All research compounds
  • Price list
  • Where to buy peptides
  • Compare compounds
  • Compare vial sizes
  • Affiliate programme

    • Research

  • Peptide 101
  • Published COAs
  • Research areas
  • Research blog
  • How-to guides
  • Peptide guides
  • Research glossary

    • Support

  • Track your order
  • Contact us
  • Shipping & delivery
  • FAQ
  • Community forum
  • Customer reviews
  • Refund policy

    • Ways to Pay

  • Google Pay
  • Apple Pay
  • Venmo
  • PayPal
  • Cryptocurrency
  • Cash App
  • Card payments
  • Bank transfer (SEPA)
  • Paying with crypto
  • Live crypto prices

    • Shop by goal

  • Metabolic Signalling
  • GH-Axis Research
  • Muscle & IGF Research
  • Tissue and Cellular Models
  • Regenerative Research
  • Cellular Senescence Research
  • Cognitive Research
  • Multi-Compound Blends
  • Accessories

    • Shop by compound

  • BPC-157
  • TB-500
  • GHK-Cu
  • Tesamorelin
  • Semaglutide
  • CJC-1295 (without DAC)
  • Ipamorelin
  • MOTS-C
  • All compounds →

    • Shop by region

  • United Kingdom
  • Australia
  • Canada
  • Canada (FR)
  • Ireland
  • Malta
  • Germany
  • France
  • Spain
  • Italy
  • Netherlands
  • Portugal
  • Greece
  • Austria
  • Poland
  • Sweden
  • Finland
  • Denmark
  • Norway
  • Croatia
  • Slovakia
  • Slovenia
  • Estonia
  • Latvia
  • Lithuania
  • Czechia
  • Hungary
  • Romania
  • Bulgaria
  • Belgium
  • Belgium (FR)
  • Luxembourg
  • United States
  • Northern Ireland

    • Research use only (RUO). All products are sold strictly for laboratory and research purposes — not for human or veterinary consumption. Purchasers must be 21 or older.

    All rights reserved. Copyright of New-U held with Hilxera Distribution Services LLC 2026.

    Website & business operated by Hilxera Distribution Services LLC. Registered in Wyoming, ID: 2026-001928701.

    © 2026 New-U Research Compounds · new-u.io

    Research use only — not for human consumption. All products are supplied strictly for laboratory research purposes.

    © 2026 New-U Research Compounds · new-u.io — Copyright held with Hilxera Distribution Services LLC. All rights reserved.