The Journal
Evidence, unfiltered.
Clinical research on metabolic health, hormones, peptides and longevity — read and translated by the physicians behind Kove RX.

Longevity · 3 min read
NAD+ and cellular energy: what the science supports
A review of the current evidence surrounding NAD+ levels, cellular metabolism, and the clinical reality of supplementation for longevity.
Read article
Nutrition · 4 min read
How much protein you actually need during medical weight loss
A precise guide to protein intake for patients using GLP-1 medications to ensure weight loss comes from adipose tissue rather than skeletal muscle.
Read article
Weight Loss · 3 min read
Why weight comes back after stopping a GLP-1 — and what to do
Understanding the metabolic shifts that occur when discontinuing GLP-1 therapy is essential for maintaining long-term weight health.
Read article
Weight Loss · 4 min read
Managing GLP-1 side effects: a practical, physician-led guide
An evidence-based guide to mitigating common GLP-1 side effects through clinical protocols and lifestyle adjustments.
Read article
Weight Loss · 4 min read
Metformin beyond diabetes: what the longevity data really shows
Evidence suggests metformin may influence metabolic pathways related to aging and weight regulation beyond its primary role in blood sugar control.
Read article
Weight Loss · 3 min read
Protecting muscle while losing fat on a GLP-1
A physician-led guide to mitigating lean mass loss during GLP-1 therapy through protein intake, resistance training, and clinical monitoring.
Read article
Weight Loss · 3 min read
Semaglutide explained: how GLP-1 therapy actually changes appetite
A detailed look at how semaglutide targets the brain and digestive system to regulate satiety and reduce food noise.
Read article
Weight Loss · 4 min read
The benefits of tirzepatide, according to the science
Dual GIP and GLP-1 activation has produced some of the largest weight-loss results ever recorded in clinical trials — plus meaningful metabolic and cardiovascular gains.
Read article