The medicine that is coming
I write about GLP-1s, peptides and new molecules with one rule: start from the evidence, then look at what social media turned them into.
Some molecules have a real place. Others live mostly on anecdotes, shortcuts, and promises.
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Archive
The articles
Mechanisms, use cases, limits, weak signals: GLP-1s, peptides, genome, sleep. Everything published so far, newest first.
GLP-1
GLP-1s are redefining the food industry market
McDonald's, Nestlé, Starbucks, Danone: what GLP-1s are changing on supermarket shelves.
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GLP-1
How GLP-1s are reshaping consumption
Airlines, food, alcohol, clothing, healthcare: the 5 industries GLP-1 drugs are changing.
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Sleep
What if a drug let you sleep 4 hours less?
The 2026 Lasker Award honors the discovery of orexin. A 1st drug, Lilly's $6.3 billion bet, and a hypothesis: a GLP-1 for sleep.
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GLP-1
Ozempic added 92 days to the life of mice. What that means, and what it does not.
A Nature paper from September 2, 2026: semaglutide extends the lifespan of old female mice. The comparison with dieting is more interesting than the number.
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Peptides
Are peptides legal in France? It depends on their status.
The line between an authorised medicine, a research product and a substance whose possession is prohibited.
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GLP-1
Why I stopped retatrutide after two weeks.
4.2 kg in two weeks, plenty of energy, and data heading the wrong way.
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Peptides
Peptides and hair: what the science can actually support.
Regrowth, shedding, GHK-Cu, GLP-1s: what social media says, and what the evidence actually allows you to conclude.
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GLP-1
I microdosed the strongest weight-loss drug in the world. Here's the honest version.
Retatrutide, run through my own data and a clinician. The honest version: what worked, what didn't, and where my data hit its limit.
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Data
My Health OS: all my health data in one place, read by AI
Bloodwork, wearables, genome, all in one folder, read by an AI that tells you what to do. The full no-code how-to.
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Founder
Leaving Lucis
Why I left the company I co-founded, what we built, and what comes next.
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Genome
I sequenced my whole genome. Here's what I found.
The base layer under everything I do with my health. What a DNA test actually is, what mine changed, and the three steps to do it yourself.
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Biomarkers
My Biomarkers — Full Snapshot
Bio age 19. Pace of aging 0.74. Resting heart rate 40. VO2 Max 52.4. Full snapshot across metabolism, hormones, body composition, and strength.
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Supplements
I Take 11 Supplements a Day
11 supplements tied to my bloodwork. Three systems were broken: hormones, thyroid, inflammation. Full stack with doses, timing, and products.
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Testosterone
31 Tips to Fix Low Testosterone
Nothing besides TRT will drastically increase levels. The key is lifestyle. 31 science-backed actions, organized into morning ritual, evening ritual, diet, training, and stress management.
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Sleep
7 Tips for High-Quality Sleep
3 months of tracking with the Ultrahuman Ring Air. Took my sleep score from 82 to 100 in 15 days. 7 changes that actually moved the needle.
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