Research & Guides

The peptide library, written by clinicians.

62 long-form articles on peptide therapy — what each compound does at the cellular level, who it's for, what the FDA says about it, and where the gray-market vendors get the story wrong. Every guide is reviewed by a US-licensed physician and updated as evidence evolves.

Articles

Food Noise: What It Is, What Causes It, and How to Quiet It

Food noise is the persistent, intrusive stream of thoughts about food that feels hard to switch off. A physician's guide to what causes it, how to quiet it naturally, and where GLP-1 options fit.

Dr. Richard Dentico, MD · 8 min read

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Person training on a cable machine, from a guide to body recomposition

Weight Loss · 9 min read

Body Recomposition: How to Lose Fat and Build Muscle at the Same Time

Body recomposition means losing fat and building muscle at the same time. A physician's guide to how it works, how to eat and train for it, how long it takes, and where medical support fits.

A woman writing in a notebook at a table beside a bathroom scale and a tape measure

Weight Loss · 8 min read

Why Am I Not Losing Weight on Semaglutide? A Physician's Guide

Why am I not losing weight on semaglutide? The usual reasons are time, an unoptimized dose, or lifestyle fundamentals — rarely a broken medication. A physician's guide to what's really going on and what to do.

Person in activewear, from a guide comparing tirzepatide and semaglutide

Weight Loss · 8 min read

Tirzepatide vs. Semaglutide: How the Two GLP-1s Compare

Semaglutide vs tirzepatide: both are GLP-1 medications for weight loss, but tirzepatide works on two receptors instead of one and produced greater average weight loss in trials. A physician-reviewed comparison.

The real reasons behind waking up at 3am every night

Longevity · 7 min read

Why Do I Wake Up at 3AM? The Real Reasons (and How to Fix It)

Why do I wake up at 3am? Waking up at 3am almost every night usually isn't random — it's most often stress on top of your cortisol rhythm, alcohol, a warm room, or lighter sleep with age. A physician-reviewed look at the real causes and what actually helps.

The common causes behind always feeling tired

Longevity · 7 min read

Why Am I Always Tired? The Real Causes (and When to See a Doctor)

Why am I always tired? Common reasons are poor sleep, chronic stress, dehydration, eating patterns and under-recovery, but persistent, unexplained fatigue can signal a medical issue. An honest, physician-reviewed guide to the causes.

The everyday factors behind getting sick so often

Longevity · 7 min read

Why Am I Getting Sick So Often? Causes and When to See a Doctor

Why am I getting sick so often? Usually it comes down to sleep debt, chronic stress, nutrition gaps, and exposure — not a broken immune system. Here's what actually drives frequent illness, and when it's worth seeing a doctor.

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