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

    Immune & anti-microbial research

    The immunomodulatory research area — thymic and host-defence peptides studied in immune signalling, inflammation and anti-microbial activity.

    This research area studies peptides involved in immune regulation and host defence: Thymosin alpha-1 (a thymic peptide studied for immune modulation), LL-37 (a human cathelicidin host-defence peptide studied for anti-microbial and immunomodulatory activity), and KPV (an alpha-MSH fragment studied for anti-inflammatory signalling).

    This hub groups the research compounds New-U supplies in this area alongside the on-site guides that summarise the published science. Every compound is lab-verified at >99% HPLC purity with a Certificate of Analysis per lot. Supplied strictly for laboratory and research use only — not for human or veterinary consumption.

    Research compounds in this area

    Research reading

  • kpv peptide fda review 2026
  • tb 500 thymosin beta 4 research overview
  • are peptides safe
  • Frequently asked questions

    What is studied under immunomodulatory peptide research?

    Research in this area examines peptides that influence immune signalling, inflammation and host defence — for example Thymosin alpha-1 (immune modulation), LL-37 (a cathelicidin host-defence peptide) and KPV (anti-inflammatory signalling) — in preclinical models. New-U supplies these compounds for laboratory research use only.

    What is a host-defence (anti-microbial) peptide?

    Host-defence peptides such as LL-37 are short cationic peptides that are part of the innate immune system and are studied for direct anti-microbial activity as well as immunomodulatory roles.

    How is purity verified?

    Every lot is independently tested by Janoshik Analytics and/or Freedom Diagnostics, with RP-HPLC purity and ESI-MS identity verification at >99%, and a Certificate of Analysis published per lot.

    Scientific sources & further reading

  • Thymosin alpha 1 — Wikipedia
  • Cathelicidin (LL-37) — Wikipedia
  • Antimicrobial peptides — Wikipedia
  • Research use only (RUO). All products are sold strictly for laboratory and research purposes — not for human or veterinary consumption. This page summarises published research context and does not constitute medical advice or dosing guidance.

    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.