Reversing the Irreversible With Valerie Orsoni

In this episode of the Biohacker's Podcast, Teemu Arina speaks with Valerie Orsoni on reversing "irreversible" conditions, why one biomarker never tells the whole story, her biohacking room and peptide experiences, and why chasing perfection backfires.

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Valerie Orsoni, biohacker and author, ValBiohacker

Valerie Orsoni has been biohacking since 1998. She has written 56 books, has been named one of the Top 50 Longevity Leaders and ranks number one on the Longevity World Cup leaderboard, with a biological age measured at 22.9 years below her chronological age. Born in Corsica and raised in Provence, she has lived in San Francisco for 26 years. She has climbed more than 45 peaks, skied to the South Pole and logged around 350 dives. In this conversation she describes how she approached juvenile arthritis, lung problems and brain lesions she was told were irreversible, and why she believes refusing to identify with an illness is part of getting better. She speaks at HOLOLIFE Summit in Amsterdam on 14 and 15 November 2026 with the talk Reversing the Irreversible.

Website: https://www.valbiohacker.com

Instagram: @valerieorsoni

- A single number such as grip strength, VO2 max or cystatin C cannot define how well someone is ageing, so biomarkers are best read together and in personal context.
- HbA1c depends on how long red blood cells live, so people with long-lived red cells can read as prediabetic while their blood sugar control is normal.
- Common genetic variants can keep CRP elevated without meaningful inflammation, which is why genetic context can explain a stubborn lab value.
- Cystatin C is gaining attention as a kidney marker in biological age clocks, and some clinicians consider it more informative than eGFR alone.
- Food quality, seasonal eating and the daily walking, carrying and socialising around meals may matter as much as the diet itself.
- Gray-market peptides can contain bacterial contamination and endotoxins, so anything injectable carries real risk and belongs under medical supervision.
- Personal recoveries described in the episode, from brain lesions to joint and eye problems, are individual experiences rather than evidence of what works for everyone.
- Self-treatment should never replace diagnosis, and a doctor should assess persistent symptoms, ear infections or neurological signs.
- Piling up protocols and fearing every missed habit can raise stress and undo benefits, while social connection and enjoyment also support health.
- The foundations of sleep, food, movement, stress management and relationships come before any device, supplement or peptide, and consistent small choices compound over a lifetime.

00:00 - Cold Open
00:54 - Welcome
01:56 - Biohacking Since 1986
03:13 - Keto Smart, Croissants and the Mediterranean
07:16 - Stop Bragging About Numbers
09:14 - Mountains, Bikes and Antarctica
11:25 - Kilimanjaro, 28 Years Later
12:45 - Minus 22.9 Years on the Bortz Clock
14:28 - When CRP Lies: Genes and Context
16:15 - Born Old: Reversing Juvenile Arthritis
18:30 - Inside the Biohacking Room
20:22 - Salt Therapy and a VO2 Max From 29 to 40
22:34 - Eat Wrong, Live Better
25:15 - 100 Supplements a Day and a Binder Month
26:42 - Improving Vision by 18%
30:42 - The Antidote to Sitting
32:48 - Peptides: Quality, Endotoxins and a Torn Shoulder
36:45 - Challenges as Fuel
39:13 - Don't Chase Perfection
42:00 - Healthcare in the US and Europe
47:07 - Moomin and Neurosonic
48:33 - Naps, No Phone and Doing Nothing
50:29 - Meet Valerie at HOLOLIFE Summit
52:31 - Reversing the Irreversible
54:23 - Don't Call It "My" Illness
58:04 - Closing