Skip to content
  • Home
  • Shop
  • COA
  • Contact
  • Blog
  • Home
  • Shop
  • COA
  • Contact
  • Blog
  • Longueuil Peptides (PC)

    Your cart is empty

    Continue shopping
    Research Library

    Research Library


    In-depth guides on peptide compounds, protocols, and current research.

    Latest Research

    Research Library

    Compound guides, protocol breakdowns, and field notes written for researchers. No marketing, no fluff.

    5 articles published
    argireline vitamine C
    July 06, 2026 4 min read

    Argireline et vitamine C : synergie antioxydante post-été

    Après l'été, la peau montre souvent des signes de fatigue : teint terne, ridules plus marquées, taches pigmentaires. L'exposition solaire, même avec une

    Read Article
    GLP-1 perte de poids ride

    Melanotan II pour une protection solaire renforcée : alternative aux GLP-1 pour une perte de poids sans vieillissement cutané

    Jun 29, 2026 3 min
    argireline peau relâchée

    Argireline et perte de poids rapide : préserver l'élasticité cutanée

    Jun 22, 2026 5 min
    bronzage sans UV
    June 15, 2026 5 min read

    Melanotan II et protection solaire : peptide bronzant

    Le Melanotan II (MT-II) a été conçu à l'origine pour stimuler la mélanogenèse sans exposition UV, dans l'espoir de réduire le risque...

    Read Article
    alternative Botox naturelle
    June 09, 2026 6 min read

    Argireline vs Botox : peptides et élasticité cutanée

    La perte de poids rapide pose un défi esthétique distinct : comment maintenir la tonicité cutanée pendant que le volume sous-jacent diminue?...

    Read Article
    View All Articles

    Longueuil Peptides

    High-quality peptides designed for consistency, purity, and trusted research performance.

    Quick links

    • Home
    • Shop
    • COA
    • Contact
    • Blog

    Our Policies

    • Privacy Policy
    • Return and Refund Policy
    • Shipping Policy
    • Terms of Service
    • Payment Policy

    Contact

    info@longueuilpeptides.ca
    10045 117 St NW, Edmonton, AB T5K 1W8, Canada

    ⚠ Research Use Only — Legal Disclaimer

    By accessing and purchasing from this website, you acknowledge that all products are intended for research and laboratory use only. These compounds are not suitable for human consumption, self-medication, or any clinical purpose. No regulatory approval has been granted for their use in humans or animals. You take on full personal and professional responsibility for ensuring all applicable laws are followed. We are not liable for any harm resulting from misuse.

    Search

    Products

    • 5-Amino-1MQ
      5-Amino-1MQ

      5-Amino-1MQ

      Regular price  $103.00 CAD Sale price  $79.00 CAD
    • Acetic Acid Water 0.6%
      Acetic Acid Water 0.6%

      Acetic Acid Water 0.6%

      Regular price  $19.00 CAD Sale price  $14.00 CAD
    • AOD9604
      AOD9604

      AOD9604

      Regular price  $64.00 CAD Sale price  $49.00 CAD
    • Benzyl Alcohol 0.9%
      Benzyl Alcohol 0.9%

      Benzyl Alcohol 0.9%

      Regular price  $19.00 CAD Sale price  $14.00 CAD
    18+

    Restricted Access

    Verify Your Age

    This website contains products intended for adults only. You must be 18 years or older to continue.

    By entering, you confirm you are of legal age in your jurisdiction.