Peptide knowledge hub
In-depth guides for people managing real protocols.
Mechanism, dosing, evidence, and tracking — written for the person who wants to understand what they're using, not just how to inject it.
All guides
BPC-157: The Recovery Peptide That Earns Its Reputation
BPC-157 has accumulated a substantial reputation in the recovery and biohacking space. The animal research is genuinely compelling — tendon, ligament, muscle, nerve, and gut tissue all show accelerated healing in rodent models.
TB-500: The Systemic Recovery Peptide
TB-500 is a synthetic fragment of Thymosin Beta-4, a naturally occurring protein found in virtually every cell in the human body. Less localized than BPC-157, more systemic — particularly well-suited to injuries that don't respond to targeted approaches alone.
Semaglutide for Weight Loss: What It Actually Does and How to Track It
Semaglutide has become one of the most talked-about compounds in the weight management space — and for good reason. Clinical trials showed average weight loss of 15–17% over 68 weeks, a number that was unprecedented for a non-surgical intervention.
Tirzepatide for Weight Loss: The Dual Incretin Difference
Tirzepatide is a dual incretin agonist targeting both GLP-1 and GIP receptors. In the SURMOUNT-1 trial, participants lost an average of 22.5% of body weight over 72 weeks — a number unmatched by any other approved non-surgical weight-loss intervention.
CJC-1295 / Ipamorelin: The Growth Hormone Stack Explained
CJC-1295 and Ipamorelin work through complementary mechanisms to produce a synergistic increase in growth hormone secretion. CJC-1295 amplifies GH pulses through the GHRH receptor; Ipamorelin amplifies them through a separate receptor and reduces suppressive signaling.
Tesamorelin: The Clinical-Grade GHRH Peptide
Tesamorelin is the only GHRH analogue with FDA approval. Used clinically for HIV-associated lipodystrophy since 2010, its visceral fat reduction mechanism has made it of broad interest in body composition and GH optimization protocols.
Epithalon: The Longevity Peptide and What the Research Actually Shows
Epithalon appears to activate telomerase — the enzyme responsible for maintaining the telomere caps on chromosomes. The research is more real than most longevity compound claims, and more limited than enthusiasts often acknowledge.
NAD+ Injections for Longevity: What the Evidence Says
NAD+ plays a central role in cellular energy metabolism and DNA repair, and NAD+ levels decline meaningfully with age. Injectable NAD+ delivers the molecule directly without the conversion step, with claimed advantages in bioavailability and speed of effect.
Semax: The Cognitive Peptide Worth Knowing
Semax is a synthetic peptide derived from ACTH and has been used clinically in Russia for decades — approved there for cognitive disorders, stroke recovery, and neuroprotection. Its nasal spray delivery makes daily use far more manageable than injectables.
Selank: The Anxiolytic Peptide That Doesn't Dull You
Selank occupies the anxiolytic end of the cognitive peptide spectrum — reducing anxiety and psychological stress without the sedation or cognitive blunting associated with benzodiazepines. It was registered in Russia for anxiety disorders in 2009.