Benedikt's Longevity Lab
Exclusive insights into my daily longevity protocol. From supplement tests to water optimization, HBOT and cryotherapy to biomarker analyses – here I document my experiments and share scientifically-based findings without hype.

Bryan Johnson's Autoimmune Gastritis: 11 Years Undetected
Bryan Johnson went public with autoimmune gastritis: why ferritin usually drops first, why haemoglobin stays normal for a long time, and what the case teaches about biomarker diagnostics.

Europe's Most Advanced Longevity Clinic? Exclusive Tour Before Opening
An exclusive tour of the Blue Longevity Clinic in Sofia: founder Ilian Grigorov shows me VO2max diagnostics (METALYZER 3B-R3), Technogym Checkup & Biostrength, the AlterG anti-gravity treadmill, red light, a MECOTEC cryo chamber, OxyHelp HBOT, a KLAFS sauna and a SwimEx cold plunge - with an honest verdict on what actually makes sense from a longevity perspective.

JIMMY R9 Pro Review: Cold, Hot & Filtered Water at the Push of a Button
JIMMY R9 PRO in a hands-on test: a countertop reverse osmosis system with cold, hot and filtered water at the push of a button. Save EUR 70 with code Bene70 in the JIMMY shop or 20% with DZJU4H2S on Amazon.

OsmoFresh Fusion Pro Before Vacation: How to Prepare Your System Correctly
The OsmoFresh Fusion Pro holiday mode step by step: remove the CO2 cartridge, empty the tank, drain the system and store the filter airtight in the fridge. Plus how to get the unit running again after your trip. 5% off via my link.

Fusion Air – Everything You Need to Know Before Buying | OsmoFresh Review
My everyday experience with the OsmoFresh Fusion Air: compact 19.5 cm design, side water tank, 3x UVC LED, hot water up to 95 °C in 5° steps, 900 ml/min output and stronger remineralisation than the Quella Pro. 5% off via my link.

OsmoFresh Fusion Pro Filter Change: Step-by-Step Guide
Changing the filter on the OsmoFresh Fusion Pro step by step: remove the CO2 cartridge, take out the old filter, insert the new one, clean the tank with baking soda and citric acid, then flush. 5% off via my link.

The Truth About Water Filter Certificates: OsmoFresh CEO Explains TÜV & Quality
Simon Kaufmann (CEO of OsmoFresh) explains what TUV, DVGW and SGS certificates for water filters really mean - and how to spot a trustworthy manufacturer. Save 5% via my link.

OsmoFresh Fusion Series: The 10 Most Common Questions (Air, Stream, Pro & Ice)
The 10 most important questions about the OsmoFresh Fusion series: the differences between Air, Stream, Pro and Ice, power consumption, maintenance, filter changes and which model suits whom. 5% off via my link.

edubily Whey Isolate Review: Which Flavor Tastes Best?
A big taste test of every edubily whey isolate flavour: chocolate, vanilla, strawberry and more. Which protein tastes best and mixes cleanest? Save 5% with code BENE.

Microbiome Test Results: My Gut Flora Analysis with Mavie Me
My microbiome test with Mavie Me: full gut flora analysis, diversity score, bacterial strains, recommendations and an honest verdict on the test kit. Save 10% with code LONGEVITY.

Epstein Files and AG1: What's Going Wrong in the Longevity Scene
The dark side of the longevity scene: new revelations from the Epstein files, the AG1 scandal and why critical thinking matters more than ever.

5 Longevity Tools Nobody Talks About on YouTube
Five practical longevity tools covering air purification, an allergy-friendly sleep environment, blue light management, vagus nerve stimulation and red light therapy.

Nord Hydrogen Generator Review – Hydrogen Water for Longevity
An in-depth test of the Nord Hydrogen generator: measured hydrogen content, my hands-on experience and why hydrogen water is interesting for longevity. Save with my link.

Nurosym Vagus Nerve Stimulator Review – Improve HRV with tVNS
An in-depth test of the Nurosym vagus nerve stimulator: HRV improvement, sleep quality and stress reduction through transcutaneous vagus nerve stimulation (tVNS). My experience after several weeks of use.

Nurosym Update – Long-term Experience After 3 Months of tVNS
Nurosym long-term experience: how my HRV, sleep and stress levels developed after three months of daily vagus nerve stimulation. Honest verdict and data analysis.

AG1 Review: Why Bryan Johnson Rejects It – And What Makes eduone Better
AG1 vs eduone: a detailed comparison of the two green supplements. Why Bryan Johnson does not use AG1, an ingredient analysis and better longevity alternatives. Code BENE for 5% at edubily.

OsmoFresh CEO Interview: What Really Sets the Fusion Series Apart
An exclusive interview with Simon Kaufmann (CEO of OsmoFresh) about the Fusion series (Ice, Pro, Stream, Air): development, testing and why reverse osmosis matters for longevity. Save 5% via my link.

Fusion Ice by OsmoFresh – The 7 Most Common Questions Answered!
The seven most important questions about the OsmoFresh Fusion Ice: power consumption, noise level, TDS values and how it compares to the Quella Pro. A complete FAQ guide. Save 5% via my link.

€315 Lab Test – Is DoNotAge NMN Really That Good?
A EUR 315 lab test of DoNotAge NMN: is the premium quality worth it? Purity, NAD+ boost, no heavy metals and even more NMN per capsule than stated. Code BENE for 10% at DoNotAge.

Fusion Pro – Everything You Need to Know Before Buying!
The OsmoFresh Fusion Pro in test: the most versatile water filter system on the market. Cold, hot, still and sparkling in one device. TUV-tested, very quiet and elegantly designed. Save 5% via my link.

Higher NAD+ Than Bryan Johnson!
My NAD+ level is higher than Bryan Johnson's! The strategy behind it: NMN, niacin, NAD+ boosters and lifestyle optimisation for maximum cellular energy. Code BENE for 10% at DoNotAge.

SIRT6: Breakthrough in Longevity Research?
SIRT6 activator: the next breakthrough after NMN and resveratrol? Current research by Prof. Vera Gorbunova on SIRT6, NAD+ and DNA repair for healthy longevity. Code BENE for 10% at DoNotAge.

Full-Body MRI at Aeon Zurich: My Experience and Results
A whole-body MRI at Aeon in Zurich: how the appointment works, 90 minutes in the scanner, blood draw, medical evaluation and my results. Code LONGEVITY10 for 10% off at Aeon.

heilys Gen30+Vision Review: 670nm Red Light for the Eyes After 50 Days
50 days with the heilys Gen30+Vision in everyday use: my experience with 670 nm red light for the eyes, photobiomodulation, sleep and red light therapy in daily life.

Water Filter Test: JIMMY R9 Countertop RO System with TDS & pH Comparison
The JIMMY R9 reverse osmosis system in test: it reliably filters contaminants, lowers TDS values and improves water quality, measured with TDS and pH comparison. Save EUR 50 with code Bene50 in the JIMMY shop.

Longevity Experiment: 5 Days of Hyperbaric Oxygen Therapy (HBOT)
Five days of hyperbaric oxygen therapy (HBOT) at Eis.Zoone Stuttgart: effects on telomeres, senescent cells and inflammatory markers, plus cost, providers and an honest longevity assessment.

Fusion Ice – Everything You Should Know Before Buying
The OsmoFresh Fusion Ice in an in-depth test: a reverse osmosis system that delivers filtered water, ice cubes and boiling hot water at the push of a button. TDS measurement, setup and hands-on report. Save 5% via my link.

DoNotAge Fighting Nestlé, ProHealth & Fake Supplements
DoNotAge vs counterfeit supplements: the fight against Nestle, ProHealth and fake NMN. Third-party testing, purity and why quality is decisive for longevity supplements. Code BENE for 10% at DoNotAge.

Edubily, ESN & More: Which Protein Bar Is Actually Longevity-Friendly?
Protein bar test: edubily, ESN, Snickers Protein and others compared on ingredients, additives, protein quality and which bar is genuinely suited to longevity. Code BENE for 5% at edubily.

Too Much Protein Makes You Sick? What Studies REALLY Show!
The protein myth explained: does too much protein make you ill? Current studies on protein, mTOR, autophagy and optimal dosing for longevity and muscle growth, with an edubily whey isolate recommendation.

Magnesium – The Underrated Biohack for Sleep, Focus & Longevity
Magnesium guide: the different forms (bisglycinate, citrate, malate), optimal dosing and effects on sleep, focus and longevity. With an edubily recommendation and code BENE for 5% at edubily.

Comparison: Nurosym Beats Pulsetto Clearly – What You Need to Know!
Nurosym vs Pulsetto head to head: both vagus nerve stimulators tested on handling, build quality and HRV effects - and why I stayed with Nurosym. Save 5% at Nurosym via my link.

Edubily Clear Whey Test: TOP 3 Flavors Compared
edubily Clear Whey protein test: the top 3 flavours (cola orange, ginger lemon, watermelon) compared on solubility, taste and ingredients. Code BENE for 5% at edubily.

94% More Endurance?! This New 2025 NMN Study Is Insane
A brand-new NMN study from 2025: fasting plus NMN equals 94% more endurance, more muscle strength and less cellular stress. Effects on mitochondria and gut flora plus practical longevity use. Code BENE for 10% at DoNotAge.

Berberine – The Natural Ozempic?
Is berberine a natural Ozempic? Blood sugar control, weight loss and longevity benefits, plus studies, dosing and combining it with metformin for optimal results.

My 5 Best Supplements for Longevity and Energy
The five most important supplements for longevity and performance: vitamin D3+K2, omega-3, magnesium, NMN and more. With DoNotAge and edubily recommendations - code BENE for 10% at DoNotAge and 5% at edubily.

30 Days of Electrical Stimulation Like Bryan Johnson – My Nurosym Experience
30 days of vagus nerve stimulation with Nurosym, just like Bryan Johnson: effects on focus, stress, HRV and longevity, with my honest experience and measurable results. Save 5% at Nurosym via my link.

Cryotherapy Chamber Test at -85°C – My Experience
Whole-body cryotherapy at -85 °C at Freezeclub Balingen: effects on recovery and performance, a cycling experiment before and after, and an honest longevity assessment.

Longevity Protein Test: Edubily vs. ESN | Which One Fits You? (2025)
A comprehensive comparison of edubily vs ESN protein for longevity: ingredients, amino acid profiles, taste, value for money and which protein fits your goals. Code BENE for 5% at edubily.

NAD+ Test: My Levels After 12 Months of NMN! (+ Guide)
My NAD+ lab test after 12 months of NMN supplementation: a result of 196.22 uM. A complete guide to the MoleQlar NAD+ test, optimisation strategies and how to interpret the values. Code BENE for 10% at DoNotAge.

Buying the Quella Pro by OsmoFresh? Everything You Really Need to Know!
A complete buying guide to the OsmoFresh Quella Pro: TDS measurements, filtration, installation, water quality and how it compares to other reverse osmosis systems. Save 5% on the entire OsmoFresh range via my link.

My Daily Supplement Routine for Healthy Longevity – 23 Capsules
The complete stack: all 23 supplements in my daily longevity routine, with dosages, timing, edubily and DoNotAge products and the scientific reasoning behind each one.

Your Water Isn't Clean?! My Opinion on the Quella Pro by OsmoFresh (+ TDS Test)
The OsmoFresh Quella Pro with a detailed TDS measurement: how clean is the water really? Filtration, purity and why reverse osmosis matters for longevity. Save 5% via my link.
Frequently Asked Questions
Where can I find all of Benedikt Keck's videos?
All videos can be found on this page, sorted by categories: Longevity, Supplements, Therapies, Tests, Water, and Training. You can also go directly to our YouTube channel.
Are there discount codes for the recommended products?
Yes! For edubily use code BENE for 5% off, for OsmoFresh you get 5% off the entire range through my affiliate link. For DoNotAge products use BENE for 10% off.
How often are new videos released?
Benedikt regularly publishes new videos on longevity topics, supplement reviews, therapy updates, and test results. Subscribe to the YouTube channel to not miss any updates.
Can I ask Benedikt questions?
Yes! You can leave comments under the YouTube videos or use our AI Longevity Advisor, which is based on Benedikt's knowledge.
Are the products in the videos affiliate links?
Yes, Benedikt uses affiliate links for products he personally tests and recommends. Recommendations are based solely on personal experience and scientific evidence.