At Inself, we believe in a science-based approach to longevity that embraces life rather than restricts it. Our philosophy is simple: know your body, optimize what matters, and enjoy the journey.
Behind Inself is an interdisciplinary team of doctors, nurses, biohackers and nutritionists. The entire platform is built on evidence-based research and science.
Understanding your biological age through blood biomarkers gives you a powerful foundation. It's not about obsessive daily tracking or constant monitoring—it's about getting a clear snapshot of where you stand, then making informed decisions.
Your blood tells a story about inflammation, metabolic health, hormone balance, and aging markers. Once you understand this story, you can take targeted action.
We focus on what truly matters for longevity:
Regular movement and strength building that fits your life
Prioritizing rest and recovery
Eating protein-rich, minimally processed foods
Filling specific gaps revealed by your biomarkers
Yes, we avoid seed oils. Yes, we recommend reducing excessive carbs and prioritizing protein. But this isn't about perfection—it's about consistency in the things that matter most.
Here's what makes us different: we don't believe in becoming a slave to optimization.
Enjoy your grandmother's cake. Have that celebratory meal. Live your life. The goal isn't to anxiously scrutinize every bite or turn healthy living into an exhausting full-time job. Rigid restriction creates stress, and stress accelerates aging.
Our approach recognizes that psychological wellbeing and social connection are longevity factors too. A birthday dinner with loved ones, even if it's not "optimal," contributes more to your healthspan than eating a perfectly calculated meal alone while stressed about macros.
We use technology and wearables strategically—to understand patterns, not to create anxiety. Monitor your key metrics periodically. Use supplements when your blood work shows you need them. Track your training to ensure progressive overload. But then live your life between check-ins.
Think of it like maintaining a car: you check the oil regularly, use quality fuel, and address issues when the dashboard warns you—but you don't obsess over every mile driven.
Get your biomarkers analyzed, understand your biological age
Train, sleep, eat well most of the time
Address specific deficiencies your body reveals
Enjoy life's pleasures without guilt
Check in with your biomarkers, adjust as needed
Every recommendation we make — from nutrition to training to supplements — is grounded in peer-reviewed research and established guidelines, not trends. Our database and recommendation system translate that research into concrete steps: medically reviewed, and delivered by people.
Liran is a serial entrepreneur and biohacker with an obsession for measurable health. He has built several ventures and combines that entrepreneurial experience with deep knowledge of longevity, biomarkers and data-driven self-optimisation. At Inself he translates the latest longevity research into a programme that works inside a normal working week — and lives that approach himself.
As a physician, Dr. Kleiman is responsible for the medical quality of Inself. He reviews every biomarker, every reference range and every medical statement, ensuring that all recommendations are evidence-based and medically sound. With a focus on preventive and longevity medicine, he combines clinical rigour with the goal of promoting health early and measurably.
Inself is delivered by people. Alongside our medical leadership, a multidisciplinary team supports every member from the first blood draw to the ongoing plan.
Qualified nursing staff carry out blood draws and body composition analysis on site — professionally, calmly and on your premises.
Nutrition specialists turn your biomarkers into a concrete, realistic eating plan that fits your daily routine.
A mental-health specialist supports the mental side — stress, recovery, sleep and focus — at both individual and team level.
We're not building a platform for biohacking extremists who treat their bodies like laboratory experiments. We're building for people who want to live longer, healthier lives while actually enjoying those extra years.
Know your body. Respect the fundamentals. But also, eat the damn cake sometimes.
Join people who are optimizing their health while still living their lives.
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