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    <title>Peptide Authority Hub — Research &amp; Guides</title>
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      <title>Understanding Peptide Dosing Calculations: The Science Behind the Numbers</title>
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      <pubDate>Thu, 09 Jul 2026 12:00:00 GMT</pubDate>
      <category>Education</category>
      <description>An educational guide to the scientific principles behind peptide concentration and dosing calculations used in research settings.</description>
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      <title>Oxytocin and Vasopressin: The 'Social' Peptides in Neuroscience Research</title>
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      <pubDate>Tue, 07 Jul 2026 12:00:00 GMT</pubDate>
      <category>Science</category>
      <description>Exploring the research on oxytocin and vasopressin — two neuropeptides extensively studied for their roles in social behavior and bonding.</description>
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      <title>Peptide Interactions With Common Medications: What Research Suggests</title>
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      <pubDate>Sun, 05 Jul 2026 12:00:00 GMT</pubDate>
      <category>Safety</category>
      <description>Examining what is known and unknown about potential interactions between research peptides and commonly prescribed medications.</description>
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      <title>Peptides in Wound Healing Research: From Lab to Clinical Investigation</title>
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      <pubDate>Fri, 03 Jul 2026 12:00:00 GMT</pubDate>
      <category>Research Updates</category>
      <description>A review of peptides being studied in wound healing contexts, including thymosin beta-4, GHK-Cu, and BPC-157.</description>
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      <title>Peptide Misinformation on Social Media: How to Identify Unreliable Claims</title>
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      <pubDate>Wed, 01 Jul 2026 12:00:00 GMT</pubDate>
      <category>Education</category>
      <description>A guide to recognizing common patterns of peptide misinformation on social media platforms and developing better information literacy.</description>
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      <title>Personalized Medicine and Peptides: How Genetic Research May Shape Future Approaches</title>
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      <pubDate>Mon, 29 Jun 2026 12:00:00 GMT</pubDate>
      <category>Science</category>
      <description>How pharmacogenomics and individual genetic variation may influence the future of peptide-based medicine.</description>
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      <title>Peptide Contamination Risks: Why Quality Control Matters in Research</title>
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      <pubDate>Sat, 27 Jun 2026 12:00:00 GMT</pubDate>
      <category>Safety</category>
      <description>Examining documented cases of contamination in peptide products and why rigorous quality control is essential for safety.</description>
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      <title>The Future of Peptide Therapeutics: What to Watch From 2026 to 2030</title>
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      <pubDate>Thu, 25 Jun 2026 12:00:00 GMT</pubDate>
      <category>Industry</category>
      <description>A forward-looking analysis of emerging peptide technologies, clinical trial pipelines, and trends that may shape the next five years of peptide science.</description>
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      <title>Peptides and Sleep: What Research Reveals About Peptide Effects on Sleep Architecture</title>
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      <pubDate>Tue, 23 Jun 2026 12:00:00 GMT</pubDate>
      <category>Science</category>
      <description>Reviewing published research on how certain peptides affect sleep patterns, from DSIP to growth hormone secretagogues.</description>
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      <title>Essential Resources for Peptide Research: Databases, Journals, and Tools</title>
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      <pubDate>Sun, 21 Jun 2026 12:00:00 GMT</pubDate>
      <category>Education</category>
      <description>A curated guide to reliable databases, peer-reviewed journals, and scientific tools for those researching peptide science.</description>
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      <title>Peptide Cycling: Is There Scientific Rationale Behind the Practice?</title>
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      <pubDate>Fri, 19 Jun 2026 12:00:00 GMT</pubDate>
      <category>Education</category>
      <description>Examining the scientific concepts behind peptide cycling — receptor desensitization, homeostatic adaptation, and what published research actually says.</description>
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      <title>Peptides in Dermatology Research: From Cosmeceuticals to Clinical Applications</title>
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      <pubDate>Wed, 17 Jun 2026 12:00:00 GMT</pubDate>
      <category>Research Updates</category>
      <description>Reviewing the scientific evidence for peptides used in dermatological research, including copper peptides, matrikines, and signal peptides.</description>
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      <title>Understanding IGF-1 and Growth Factors: The Downstream Effects of GH Secretagogues</title>
      <link>https://peptideauthorityhub.com/blog/understanding-igf-1-and-growth-factors</link>
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      <pubDate>Mon, 15 Jun 2026 12:00:00 GMT</pubDate>
      <category>Fundamentals</category>
      <description>Why understanding IGF-1 and growth factor biology is essential context for interpreting growth hormone secretagogue research.</description>
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      <title>Peptides and Immune Function: What Researchers Are Studying</title>
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      <pubDate>Sat, 13 Jun 2026 12:00:00 GMT</pubDate>
      <category>Science</category>
      <description>Exploring the intersection of peptide research and immunology, from thymic peptides to immunomodulatory compounds.</description>
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      <title>Sermorelin: Clinical History and Research Background</title>
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      <pubDate>Thu, 11 Jun 2026 12:00:00 GMT</pubDate>
      <category>Research Updates</category>
      <description>Tracing the research and clinical history of sermorelin, one of the earliest GHRH analogs to receive FDA approval.</description>
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      <title>The Peptide Industry in 2026: Market Trends and Research Directions</title>
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      <pubDate>Tue, 09 Jun 2026 12:00:00 GMT</pubDate>
      <category>Industry</category>
      <description>An overview of current trends in the peptide therapeutics market, including investment patterns, technology advances, and emerging research areas.</description>
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      <title>Ethics in Peptide Research: Informed Consent and Human Studies</title>
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      <pubDate>Sun, 07 Jun 2026 12:00:00 GMT</pubDate>
      <category>Education</category>
      <description>Examining the ethical framework surrounding human peptide research, including informed consent, IRB oversight, and participant protections.</description>
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    <item>
      <title>GLP-1 Agonists Beyond Semaglutide: The Full Research Landscape</title>
      <link>https://peptideauthorityhub.com/blog/glp-1-agonists-beyond-semaglutide</link>
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      <pubDate>Fri, 05 Jun 2026 12:00:00 GMT</pubDate>
      <category>Clinical Research</category>
      <description>A comprehensive look at the GLP-1 receptor agonist class, including liraglutide, dulaglutide, exenatide, and emerging compounds.</description>
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    <item>
      <title>Neurotrophic Peptides: Compounds Being Studied in Brain Health Research</title>
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      <pubDate>Wed, 03 Jun 2026 12:00:00 GMT</pubDate>
      <category>Science</category>
      <description>Exploring peptides investigated for their potential effects on neuronal health and function, including selank, semax, and dihexa.</description>
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      <title>Peptide Myths vs. Evidence: Separating Fact From Fiction</title>
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      <pubDate>Mon, 01 Jun 2026 12:00:00 GMT</pubDate>
      <category>Education</category>
      <description>Addressing common misconceptions about peptides with references to published evidence and scientific reasoning.</description>
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    <item>
      <title>Compounding Pharmacies and Peptides: What You Should Know</title>
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      <pubDate>Sat, 30 May 2026 12:00:00 GMT</pubDate>
      <category>Legal &amp; Regulatory</category>
      <description>Explaining the role of compounding pharmacies in the peptide landscape, including regulations, quality standards, and consumer considerations.</description>
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      <title>Understanding Peptide-Receptor Interactions: The Lock and Key of Biology</title>
      <link>https://peptideauthorityhub.com/blog/understanding-peptide-receptor-interactions</link>
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      <pubDate>Thu, 28 May 2026 12:00:00 GMT</pubDate>
      <category>Fundamentals</category>
      <description>A beginner-friendly explanation of how peptides interact with receptors, and why this matters for understanding research.</description>
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      <title>Peptide Biomarkers: How Peptides Are Being Used in Disease Detection Research</title>
      <link>https://peptideauthorityhub.com/blog/peptide-biomarkers-disease-detection</link>
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      <pubDate>Tue, 26 May 2026 12:00:00 GMT</pubDate>
      <category>Science</category>
      <description>An overview of how peptides are being studied not as therapeutics, but as diagnostic biomarkers for various conditions.</description>
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      <title>Ipamorelin Research: What Makes It a Selective GH Secretagogue</title>
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      <pubDate>Sun, 24 May 2026 12:00:00 GMT</pubDate>
      <category>Research Updates</category>
      <description>Examining published research on ipamorelin's selectivity, efficacy, and how it compares to other growth hormone secretagogues.</description>
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      <title>How Peptides Are Made: An Introduction to Peptide Synthesis</title>
      <link>https://peptideauthorityhub.com/blog/peptide-synthesis-how-peptides-are-made</link>
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      <pubDate>Fri, 22 May 2026 12:00:00 GMT</pubDate>
      <category>Education</category>
      <description>Understanding the science behind peptide manufacturing, from solid-phase synthesis to quality control.</description>
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    <item>
      <title>Semaglutide vs Tirzepatide for Weight Loss: 2026 Research Comparison</title>
      <link>https://peptideauthorityhub.com/blog/semaglutide-vs-tirzepatide-weight-loss-comparison</link>
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      <pubDate>Thu, 21 May 2026 12:00:00 GMT</pubDate>
      <category>Clinical Research</category>
      <description>A head-to-head comparison of semaglutide and tirzepatide based on STEP, SURMOUNT, and SURPASS-2 trial data — efficacy, side effects, cost, and access.</description>
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      <title>BPC-157 for Tendon Injury: What Research Says About Dosing Protocols</title>
      <link>https://peptideauthorityhub.com/blog/bpc-157-dosage-protocols-tendon-injury-research</link>
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      <pubDate>Thu, 21 May 2026 12:00:00 GMT</pubDate>
      <category>Research Updates</category>
      <description>A research-focused review of BPC-157 dosing protocols studied in tendon, ligament, and soft-tissue injury models — preclinical data, common research protocols, and limitations.</description>
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    <item>
      <title>How Much Does Peptide Therapy Cost in 2026? A Complete Pricing Guide</title>
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      <pubDate>Thu, 21 May 2026 12:00:00 GMT</pubDate>
      <category>Patient Guide</category>
      <description>A breakdown of peptide therapy consultation, compound, and follow-up costs in 2026 — what to expect by peptide, by city, and by insurance status.</description>
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    <item>
      <title>Best Peptides for Women Over 40: Research on Hormones, Recovery &amp; Longevity</title>
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      <pubDate>Thu, 21 May 2026 12:00:00 GMT</pubDate>
      <category>Patient Guide</category>
      <description>An evidence-based review of peptides most studied for women navigating perimenopause, recovery, skin quality, and metabolic shifts in their 40s and beyond.</description>
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    <item>
      <title>Long-Term Side Effects of Peptide Therapy: What 2026 Research Tells Us</title>
      <link>https://peptideauthorityhub.com/blog/long-term-side-effects-peptide-therapy-2026</link>
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      <pubDate>Thu, 21 May 2026 12:00:00 GMT</pubDate>
      <category>Safety</category>
      <description>An honest review of what is — and isn't — known about the long-term safety of commonly used peptides based on the latest 2026 research and post-marketing data.</description>
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      <title>The Gut-Brain Axis: How Peptides Mediate Communication Between Gut and Brain</title>
      <link>https://peptideauthorityhub.com/blog/gut-brain-axis-peptide-signaling</link>
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      <pubDate>Wed, 20 May 2026 12:00:00 GMT</pubDate>
      <category>Science</category>
      <description>Exploring the fascinating role of peptides in gut-brain communication, including GLP-1, ghrelin, CCK, and PYY.</description>
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    <item>
      <title>AOD-9604: Reviewing the Research on This Growth Hormone Fragment</title>
      <link>https://peptideauthorityhub.com/blog/aod-9604-fat-metabolism-research</link>
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      <pubDate>Mon, 18 May 2026 12:00:00 GMT</pubDate>
      <category>Research Updates</category>
      <description>What published studies reveal about AOD-9604, a modified fragment of human growth hormone studied in the context of metabolic research.</description>
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    <item>
      <title>Peptide Hormones vs. Steroid Hormones: Understanding the Key Differences</title>
      <link>https://peptideauthorityhub.com/blog/peptide-hormones-vs-steroid-hormones</link>
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      <pubDate>Sat, 16 May 2026 12:00:00 GMT</pubDate>
      <category>Fundamentals</category>
      <description>An educational comparison of peptide and steroid hormones — their structures, mechanisms, and why these differences matter in research.</description>
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      <title>Peptide Storage and Handling: What Researchers Need to Know</title>
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      <pubDate>Thu, 14 May 2026 12:00:00 GMT</pubDate>
      <category>Education</category>
      <description>Best practices for peptide storage, reconstitution, and handling based on established pharmaceutical science principles.</description>
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    <item>
      <title>Peptides and Aging: What Longevity Researchers Are Investigating</title>
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      <pubDate>Tue, 12 May 2026 12:00:00 GMT</pubDate>
      <category>Science</category>
      <description>An overview of peptides being studied in the context of aging and longevity research, from telomere biology to senolytics.</description>
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    <item>
      <title>CJC-1295: Research History and Published Scientific Findings</title>
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      <pubDate>Sun, 10 May 2026 12:00:00 GMT</pubDate>
      <category>Research Updates</category>
      <description>Tracing the development and research history of CJC-1295, from its creation to current scientific understanding.</description>
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    <item>
      <title>Peptide Combinations in Research: What Scientists Investigate When Studying Multiple Compounds</title>
      <link>https://peptideauthorityhub.com/blog/peptide-stacking-what-researchers-study</link>
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      <pubDate>Fri, 08 May 2026 12:00:00 GMT</pubDate>
      <category>Science</category>
      <description>An educational look at how researchers approach studying peptide combinations, and why this area of research is particularly complex.</description>
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    <item>
      <title>Peptides and Sports: Understanding WADA Regulations and Anti-Doping Rules</title>
      <link>https://peptideauthorityhub.com/blog/peptides-in-sports-wada-regulations</link>
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      <pubDate>Wed, 06 May 2026 12:00:00 GMT</pubDate>
      <category>Legal &amp; Regulatory</category>
      <description>An overview of which peptides are prohibited in competitive sports and why, based on current WADA guidelines.</description>
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    <item>
      <title>How to Read Peptide Research: A Guide to Understanding Scientific Studies</title>
      <link>https://peptideauthorityhub.com/blog/peptide-research-methodology-how-to-read-studies</link>
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      <pubDate>Mon, 04 May 2026 12:00:00 GMT</pubDate>
      <category>Education</category>
      <description>A practical guide to evaluating peptide research papers, understanding study design, and distinguishing strong evidence from weak evidence.</description>
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      <title>Collagen Peptides: Examining the Science Behind Popular Supplements</title>
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      <pubDate>Sat, 02 May 2026 12:00:00 GMT</pubDate>
      <category>Research Updates</category>
      <description>A critical look at the research on collagen peptide supplementation, including what studies show and what remains uncertain.</description>
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    <item>
      <title>Peptide-Based Approaches vs. Traditional Pharmacology: Understanding the Research Differences</title>
      <link>https://peptideauthorityhub.com/blog/peptide-therapy-vs-traditional-medicine</link>
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      <pubDate>Thu, 30 Apr 2026 12:00:00 GMT</pubDate>
      <category>Fundamentals</category>
      <description>Examining how peptide-based research approaches differ from traditional small-molecule pharmacology in mechanism, development, and application.</description>
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      <title>Antimicrobial Peptides: A Promising Frontier in Infection Research</title>
      <link>https://peptideauthorityhub.com/blog/antimicrobial-peptides-future-of-infection-research</link>
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      <pubDate>Tue, 28 Apr 2026 12:00:00 GMT</pubDate>
      <category>Science</category>
      <description>How naturally occurring antimicrobial peptides are being studied as potential alternatives in the fight against resistant infections.</description>
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      <title>FDA Peptide Regulations: A 2026 Status Update</title>
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      <pubDate>Sun, 26 Apr 2026 12:00:00 GMT</pubDate>
      <category>Legal &amp; Regulatory</category>
      <description>Reviewing the current regulatory landscape for peptides in the United States, including recent FDA actions and their implications.</description>
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      <title>Peptide Purity and Testing: What Consumers Should Understand</title>
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      <pubDate>Fri, 24 Apr 2026 12:00:00 GMT</pubDate>
      <category>Safety</category>
      <description>An overview of peptide purity testing methods, why they matter, and how to interpret certificates of analysis.</description>
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      <title>MK-677 (Ibutamoren): A Review of Published Human Studies</title>
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      <pubDate>Wed, 22 Apr 2026 12:00:00 GMT</pubDate>
      <category>Clinical Research</category>
      <description>Examining the published human clinical data on MK-677, including study designs, findings, and limitations.</description>
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      <title>Peptide Delivery Methods: How Researchers Are Solving the Bioavailability Challenge</title>
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      <pubDate>Mon, 20 Apr 2026 12:00:00 GMT</pubDate>
      <category>Science</category>
      <description>Exploring the scientific challenges of peptide delivery and the innovative approaches being researched to improve bioavailability.</description>
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      <title>TB-500 and Thymosin Beta-4: What Preclinical Research Shows</title>
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