Shop by goal

  • Fat Loss
  • Growth Hormone
  • Muscle Growth
  • Tissue Repair
  • Recovery
  • Anti-Aging
  • Cognitive
  • Accessories
  • All compounds →
  • Popular compounds

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

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

  • All peptide guides
  • Crypto Blog
  • How to Reconstitute
  • Reconstitution Calculator
  • How to Store
  • Protocols
  • 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.

    Premium research peptides at >99% HPLC-verified purity, third-party tested by Janoshik Analytical with a Certificate of Analysis on every lot. Shipped lab-direct, discreet and cold-chain, worldwide. For laboratory research use only.

    Shop

  • All Peptides
  • Fat-Loss Peptides
  • Skin & Anti-Aging
  • Stacks & Protocols
  • Compare Vials
  • Peptide 101
  • Learn

  • Research Blog
  • Research Areas
  • How-To Guides
  • Certificates of Analysis
  • Community Forum
  • Company

  • About Us
  • Contact
  • FAQ
  • Affiliate Program
  • VIP Club
  • Support

  • Shipping & Delivery
  • Pay with Crypto
  • Live Crypto Prices
  • Refund Policy
  • Privacy
  • Terms
  • Ways to Pay

  • Google Pay
  • Apple Pay
  • Venmo
  • PayPal
  • Crypto
  • Cash App
  • Credit Card
  • SEPA
  • Shop by Compound

  • BPC-157
  • TB-500
  • GHK-Cu
  • Tesamorelin
  • Retatrutide
  • Semaglutide
  • CJC-1295 (without DAC)
  • Ipamorelin
  • View all compounds →
  • Shop by Goal

  • Fat Loss
  • Growth Hormone
  • Muscle Growth
  • Tissue Repair
  • Recovery
  • Anti-Aging
  • Cognitive
  • Accessories
  • Ships worldwide

  • 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
  • USA
  • 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 · @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.