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
  • Track My Order
  • Refer a Friend
  • My Account
  • My Orders
  • My Referrals
  • Log Out
    • How-to guides

    Retatrutide 50 mg vial - Certificate of Analysis

    Report 171474 from Janoshik , tested 18 Jun 2026 ( Q2 2026 ).

    Tested
    18 Jun 2026
    Cycle
    Q2 2026
    Laboratory
    Janoshik
    Report no.
    171474

    Batch and reporting detail

    Tested strength
    50 mg vial
    Published
    18 Jun 2026

    Tests and methods

    Test Method Result Outcome Purity HPLC 99.522% Not stated

    Verification

    Permanent certificate ID
    COA-2026-CB042D23
    SHA-256 of the source file
    2e6d54788de02a9d890360ee07ae060c1f659c98ee41e687a867e042d232036f

    Retatrutide testing history

    Retatrutide

    Certificates are published exactly as received from the independent laboratory and are never edited after publication. Corrections are issued as a new, separately identified report that links to the record it replaces. Supplied for laboratory research use only; not for human consumption.

    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
  • Cryptocurrency
  • Crypto wallets
  • 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
  • Retatrutide
  • Semaglutide
  • CJC-1295 (without DAC)
  • Ipamorelin
  • All compounds →

    • Shop by region

  • United Kingdom
  • United States
  • Australia
  • Canada
  • Canada (FR)
  • Ireland
  • Northern 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

    • Research use only - all claims made on this site are for testing and research use only. Purchasers must be 21 years of age 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

    [image: Retatrutide 50 mg vial Certificate of Analysis 171474]

    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.