— The pepti Journal
Peptide science, decoded.
Honest writing about peptide therapy, the science behind it, and how the access landscape is changing.
462 articles
What Your Blood Test Reveals: Hormones, Metabolism & Nutrients
Unlock the secrets in your blood: discover how hormones, metabolic health, and nutrient status shape your vitality, aging, and well-being.
Methylene Blue & Beyond: Latest Research on Peptides for Brain & Mitochondria
Explore recent studies on Methylene Blue and other peptides supporting mitochondrial health and cognitive function, plus what it means for you.
GHK-Cu Topical Cream: The Science Behind Skin Rejuvenation
Discover how doctor-prescribed GHK-Cu topical cream supports younger-looking, healthier skin—backed by decades of research on copper peptides.
Busting Healing Peptide Myths: Setting the Record Straight on PDA
Heard wild claims or doubts about next-gen healing peptides like PDA? Here’s what science actually says—and what you need to know.
Why Bloodwork Matters Before & During Peptide Therapy
Bloodwork is your roadmap for safe, effective peptide therapy—revealing key hormone, metabolic, and nutrient insights before you start.
Semaglutide vs 5-Amino-1MQ: Which Peptide Supports Your Weight Goals?
Explore how Semaglutide and 5-Amino-1MQ differ in weight management, appetite, and metabolism—find the peptide that fits your journey.
Beginner’s Guide to KLOW Blend: The Ultimate 4-Peptide Healing Stack
Curious about the KLOW Blend? Learn how this powerhouse 4-peptide injectable can support healing, recovery, and overall wellness.
DSIP, BPC-157 & CJC-1295: Latest Research on Sleep, Recovery & GH
Can peptide blends optimize sleep, healing, and growth? We review the newest studies on DSIP, BPC-157, and CJC-1295 for deep rest and recovery.
Selank Nasal Spray: Unlock Calm & Focus with a Science-Backed Peptide
Selank Nasal Spray is emerging as a favorite for calm and cognitive clarity. Discover how this unique peptide supports mood and sharp focus.
Busting Myths About Hydroquinone Cream: Facts for Brighter Skin
Heard hydroquinone cream is unsafe or addictive? Let’s separate fact from fiction about this prescription-powerhouse for stubborn discoloration.
Why Bloodwork Is Essential for Safe & Effective Peptide Therapy
Baseline and follow-up bloodwork are crucial for anyone starting peptide or hormone therapy—here’s how testing keeps you safe and on track.
Epithalon & Longevity: The Latest Peptide Research Roundup
Epithalon, a telomere-support peptide, is gaining attention for its potential longevity benefits. Here’s a roundup of the latest research.
Unlocking Cellular Vitality: The Science of MOTS-c Peptide
MOTS-c is a mitochondrial-optimizing peptide linked to energy, metabolism, and resilience. Learn how it could upgrade your cellular health.
SS-31 Myths: Separating Fact from Fiction on Mitochondrial Repair
There’s a lot of hype—and confusion—around SS-31 for mitochondrial health. We’re busting the most common myths with science-backed answers.
Why Bloodwork is Essential for Safe & Effective Peptide Therapy
Bloodwork is the foundation of personalized, effective peptide or hormone therapy—before, during, and after your protocol.
PDA vs. BPC-157: Next-Gen Healing Peptides Compared
Curious about how new injectable PDA stacks up against tried-and-true BPC-157 for injury, recovery, and gut health? Here’s the science-informed breakdown.
What Blood Tests Reveal: Hormones, Metabolic Health & Nutrients
Your blood test is more than numbers—it’s a window into hormone balance, metabolism, and nutrient health. Here’s how the right panel changes everything.
How 5-Amino-1MQ Works: Targeting Metabolism at the Source
5-Amino-1MQ is a cutting-edge peptide that targets metabolic health by acting on your NAD+ pathway. Here’s how it helps rev up fat loss.
Compounded Peptides in 2026: New Rules, Patient Impact & CJC-1295/Ipamorelin Access
Curious about compounded peptides like CJC-1295/Ipamorelin in 2026? Here’s what the new regulatory landscape means for patients and prescribers.
At-Home vs In-Lab Blood Testing: Which Is Right for You?
Curious if at-home blood tests are as reliable as in-lab draws? Discover how both work—and why baseline labs matter for safe peptide therapy.
Beginner’s Guide to Sermorelin: Natural Growth Hormone Stimulation
Curious about Sermorelin? Learn how this doctor-prescribed peptide helps naturally stimulate growth hormone, boost energy, and support recovery.
LL-37 Injectable: Unlocking Antimicrobial Defense With Peptides
LL-37 is a doctor-prescribed peptide that powers your innate immune system with broad-spectrum antimicrobial defense. Here’s how it works.
Busting Selank Myths: Separating Fact from Fiction on Calm & Focus
Selank Nasal Spray is often misunderstood. Let’s set the record straight on what this nootropic peptide really can—and can’t—do for calm and focus.
Why Bloodwork Is Essential for Safe & Effective Peptide Therapy
Bloodwork isn’t optional—it’s foundational for tailoring and monitoring peptide and hormone therapy. Here’s what to know before you start.