The Catalyst Clinic: The Science of Age-less Living
Dr. Ethan Hausman-Marquis
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Dr. Ethan Hausman-Marquis
▶ WebplayerWelcome to The Science of Age-Less Living ! Dr. Ethan Hausman-Marquis—logevity researcher, biohacker and founder of The Catalyst Clinic—shares his journey into the fields of aesthetics, regenerative medicine, and longevity science, and offers a look at what the future of aging may hold.From his early studies at UCLA to advanced work in genomics and molecular biology at L’École Normale Supérieure in Paris and a PhD at the Karolinska Institute in Stockholm, Dr. Ethan’s path has been guided by one goal: helping people live longer, healthier, and more vibrant lives.He is the author of Exploring the World...
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Nov 14, 2026 · 15:34
Everyone’s asking whether peptides are now legal in America. In this episode of The Science of Age-less Living, Dr Ethan Hausman-Marquis cuts through the headlines. He explains…
Oct 25, 2026 · 21:41
This episode Dr Ethan asks a deceptively simple question — why do we age and die on a predictable schedule? — and answers it by weaving together molecular biology and…
Oct 9, 2026 · 30:06
Most people in the longevity space run the process backward. They pick the compound first, then look for the problem it solves, and by the time anyone measures anything there's…
Oct 8, 2026 · 26:26
Your immune system doesn't age at the same rate as the rest of you — and that gap might matter more than your birthday. In this episode, Dr. Ethan Hausman-Marquis breaks down the…
Sep 21, 2026 · 22:40
Most people file muscle under "fitness" — something for the gym, something for looking a certain way. This episode makes the case for a different framing: skeletal muscle…
Sep 3, 2026 · 17:33
This episode of The Science of Age-less Living was recorded on location in Japan and tackles one of the most repeated — and least fact-checked — claims in the longevity space:…
Aug 8, 2026 · 21:24
What separates someone managing a pharmacy's worth of medications at seventy-five from someone who's just getting started on the road to a hundred and two? In this episode, we…
Aug 3, 2026 · 20:58
Most people treat sleep as simple recovery, but this episode reframes it as the nightly window in which a gland smaller than a pea helps decide how fast you age. That gland is…
Jul 26, 2026 · 30:07
The GLP-1 receptor agonists are the most effective weight loss agents ever brought to market, and their efficacy is entirely contingent on continued administration. Three…
Jul 17, 2026 · 25:01
Episode summary Cerebrolysin is a peptide preparation with a strange résumé: developed in Austria more than sixty years ago, approved in nearly fifty countries for stroke,…
Jul 14, 2026 · 22:58
Episode summary Right now, inside every cell in your body, trillions of microscopic factories are assembling molecules called peptides — the short chains of amino acids your body…
Jul 13, 2026 · 32:11
LL-37 is the odd one out in the Age-Less peptide series. Where Humanin and MOTS-c were mitochondrial longevity signals, LL-37 is the human cathelicidin — your body's own…
Jul 7, 2026 · 23:19
In this episode of The Science of Age-less Living, Dr. Ethan Hausman-Marquis unpacks Humanin — a molecule with one of the most remarkable origin stories in longevity science.…
Jun 30, 2026 · 22:59
SS-31 — also known as elamipretide — occupies a category no other compound in this series can claim: it is the first mitochondria-targeted therapy ever to receive FDA approval.…
Jun 26, 2026 · 29:04
Pinealon is one of the least discussed compounds in mainstream longevity medicine — and that obscurity is itself worth examining. Derived from pineal gland tissue and developed…
Jun 25, 2026 · 31:40
SEMAX is one of the most discussed cognitive compounds in the longevity and nootropic world — and arguably one of the most poorly understood. In this episode, Dr. Ethan does what…
Jun 22, 2026 · 18:40
GHK-Cu — glycine-histidine-lysine complexed with copper — is one of the most structurally simple compounds in this series and one of the most mechanistically interesting. It is a…
Jun 3, 2026 · 25:14
In the mid-1990s, antiretroviral therapy was transforming HIV from a death sentence into a chronic condition — and creating an unexpected syndrome in its wake. Patients on the…
May 31, 2026 · 24:02
In this episode of The Science of Age-less Living, Dr. Ethan explores Thymosin Alpha-1, one of the most clinically studied and widely prescribed peptides in the world. Originally…
May 27, 2026 · 21:42
Klotho was discovered in 1997 when a disrupted gene caused mice to develop every hallmark of premature ageing within weeks — osteoporosis, arteriosclerosis, muscle wasting,…
May 22, 2026 · 18:54
This is the first episode in a new series: the Top 20 Peptides. Over twenty episodes, Dr. Ethan Hausman-Marquis examines the most researched compounds in longevity and…
May 14, 2026 · 27:24
In this episode of The Science of Age-less Living , Dr. Ethan Hausman-Marquis reveals why many people using peptide therapy only achieve partial results — and how an easy,…
Apr 27, 2026 · 25:23
Most longevity medicine is built on guesswork, trends, and short-term thinking. In this episode, Dr. Ethan Hausman-Marquis breaks down why that approach fails—and what actually…
Apr 12, 2026 · 20:19
In this episode of The Science of Age-less Living, Dr. Ethan dives deep into the fascinating world of peptides — the tiny but powerful molecular messengers that play a central…
Apr 5, 2026 · 28:20
In this illuminating episode of The Science of Age-less Living , Dr. Ethan Hausman-Marquis takes you on a deep dive into the very foundation of life itself: the central dogma of…
Feb 24, 2026 · 33:42
In this profound episode of The Science of Age-Less Living , host Dr. Ethan Hausman-Marquis explores the atomic fate of the human body after death—specifically through…
Feb 15, 2026 · 37:18
In this episode of The Science of Age-less Living , Dr. Ethan cuts through the noise around “anti-aging” and peptide culture to lay out what longevity medicine actually is:…
Jan 30, 2026 · 25:33
In this episode of The Science of Age-less Living , Dr. Ethan argues that aging is not primarily about accumulated damage (oxidative stress, inflammation, telomere shortening),…
Jan 9, 2026 · 23:22
In this episode of The Science of Ageless Living , Dr. Ethan Hausman-Marquis unpacks autoimmune fatigue in conditions like MS, lupus, and rheumatoid arthritis—and why it’s so…
Dec 29, 2025 · 28:32
Why do we age? Is it simply the passage of time — or something far more precise, and far more modifiable? In this episode of The Science of Age-less Living , Dr. Ethan…
Dec 12, 2025 · 22:32
Dr Ethan Hausman-Marquis dismantles the hype around MTHFR in this evidence-based 16:30 talk. Learn what MTHFR actually does, what common variants like C677T and A1298C mean, how…
Nov 27, 2025 · 32:10
Dive into SS-31 Explained: Unlock Youthful Energy at the Mito Level — a 6:45 deep-dive on SS-31 (Elamipretide), mitochondrial health, and the latest 2025 clinical updates. Dr.…
Nov 22, 2025 · 30:55
Forget Peptides—Sleep Is the Real Longevity Hack — Dive into this episode of The Science of Age-less Living: a 27:30 deep-dive using stock visuals that unpacks why restorative…
Nov 14, 2025 · 28:18
Join Dr. Ethan at The Catalyst Clinic for "Precision Longevity: Real Cases, Real Results" — a deep dive into evidence-based longevity medicine. Follow patient case studies on…
Nov 3, 2025 · 16:57
Dr. Ethan breaks down the science behind reversing biological age in The Age-less Code: Reversing Time with Peptides, Stem Cells & Gene Therapy. This episode from The Catalyst…
Oct 4, 2025 · 15:04
Dive into the remarkable world of peptides with Dr. Ethan in this enlightening episode of "The Science of Age-less Living." While BPC-157 and TB-500 often steal the spotlight,…
Sep 23, 2025 · 24:24
Dr. Ethan breaks down epigenetics and how your daily choices shape biological age in this 19:45 deep-dive. Learn DNA methylation, histone modification, non-coding RNAs,…
Sep 12, 2025 · 36:30
Dr. Ethan breaks down how peptide therapy is transforming perimenopause care—targeting hormone balance, mitochondrial function, inflammation, sleep, cognition, libido, and…
Sep 6, 2025 · 30:51
Dive into polygenic risk scores (PRS) and discover how your genetic blueprint can inform personalized longevity strategies. Dr. Ethan Hausman-Marquis breaks down genome…
Aug 9, 2025 · 20:07
In this episode of The Science of Age-less Living , Dr. Ethan—doctor, molecular biologist, athlete, and regenerative medicine expert—explores the fascinating world of peptides…
Aug 5, 2025 · 33:12
This podcast episode of "The Science of Age-less Living," hosted by Dr. Ethan , delves into the burgeoning world of peptide therapies and their role in modern medicine,…
Jul 15, 2025 · 26:19
Are NAD+ supplements the key to age-less living, or could they pose a cancer risk? In this episode of "The Science of Age-less Living," Dr. Ethan Hausman-Marquis delves into the…
Jun 1, 2025 · 14:33
Can a peptide hold the key to age-less vitality? Join Dr. Ethan on The Science of Age-Less Living as he delves into the science behind testosterone's crucial role in aging and…
Apr 15, 2025 · 17:05
Today, Dr Ethan dives into a topic that's close to his heart, and likely to many of yours: ADHD. For decades, stimulants have been the go-to treatment, but what if there's more…
Apr 4, 2025 · 21:55
In this episode, we delve into the cutting edge of aging research, exploring a truly groundbreaking molecule: FOXO4-DRI. This peptide has the scientific community buzzing with…
Apr 4, 2025 · 21:55
In this episode, we delve into the cutting edge of aging research, exploring a truly groundbreaking molecule: FOXO4-DRI. This peptide has the scientific community buzzing with…
Mar 22, 2025 · 22:59
In this episode of "The Science of Age-Less Living," Dr. Ethan explores the revolutionary world of bioregulatory peptides . These short chains of amino acids act as messengers…
Mar 13, 2025 · 22:32
Discover the science behind caloric restriction and its profound impact on longevity in this video. Join Dr. Ethan as he unpacks the intricate biochemical pathways —like insulin…
Mar 8, 2025 · 28:28
Join Dr. Ethan, a leading medical innovator and aesthetic and longevity pioneer, in this enlightening episode of The Science of Age-Less Living , where we explore the fascinating…
Mar 6, 2025 · 9:06
Welcome to The Science of Age-Less Living , a podcast hosted by Dr. Ethan, a medical innovator and aesthetic pioneer dedicated to unlocking the secrets of living not just longer,…
Mar 4, 2025 · 27:43
In this episode, Dr Ethan dive into the transformative world of gene editing—specifically its potential to revolutionize longevity medicine. From the basics of CRISPR technology…
Mar 2, 2025 · 9:14
The Science of Age-Less Living" — hosted by Dr. Ethan, medical innovator, aesthetic pioneer, and lifelong explorer of the human body’s incredible potential — is your ultimate…
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