The Journal

Evidence, unfiltered.

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

Active couple in their sixties walking a coastal path at golden hour

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.

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Plate of grilled salmon, greens and lentils on a linen table

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.

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Woman lacing running shoes in a sunlit kitchen

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.

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Plate of grilled salmon, greens and lentils on a linen table

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.

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Blood sample vials on a clean laboratory bench

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.

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Man in his forties lifting dumbbells in a concrete gym

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.

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Woman lacing running shoes in a sunlit kitchen

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.

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Woman in her 50s smiling while biking on a sunlit forest trail

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.

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