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

RecoveryInjectable

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.

RecoveryInjectable

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.

Weight LossInjectable

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.

Weight LossInjectable

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.

Growth HormoneInjectable

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.

Growth HormoneInjectable

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.

LongevityInjectable

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.

LongevityInjectable

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.

CognitiveNasal Spray

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.

CognitiveNasal Spray

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.

Track the protocol

Understanding the compound is step one. Tracking it is how you know it's working.

Milos is a purpose-built iOS peptide tracker — dose logging, injection site rotation, wellness check-ins, and protocol history in one private iPhone app.

Download on the App Store