

Rooted in Research.
Designed for the Long Haul.
Your cells know how to renew themselves—they just need the right support. Our researchers discovered exactly what slows this natural process as you age. After years of testing, we created a formula that reactivates your body's own renewal system, helping your cells work like they did when you were younger.
We found the proof where it matters most—at the cellular level
Our clinical trials showed measurable improvements in cellular health markers and real benefits for participants. We test thoroughly because we care about creating products that actually work. These numbers represent real people experiencing real results from our formula.

32%
Our clinical trial demonstrated a significant 32% increase in key cellular renewal biomarkers (Beclin-1) over 6 months.

75%
75% of the treatment group reported positive effects, with those having more impaired cell health showing the greatest improvements.

91%
91% of clinical participants reported fewer seasonal illnesses compared to family and friends.

0%
Unlike other longevity compounds, our formula produced no adverse side effects in extensive clinical testing.

Most supplements miss what your cells actually need
Unlike other supplements that include only one polyamine, Cellitas provides all three: spermidine to trigger cellular cleanup, spermine to enhance function, and arginine to support the entire pathway. Our research confirmed these compounds naturally work together as an integrated system in your cells.
As you age, your body loses its ability to absorb these essential compounds from food as you get older. Our formula enhances your natural absorption, ensuring the spermidine actually reaches your cells, something isolated supplements can't do.

The delivery system matters as much as the ingredients
What separates Cellitas from typical supplements is our exclusive BB-12™ probiotic, backed by over 200 published studies. This special probiotic helps your gut absorb polyamines and increases antibody production by 60%.
When BB-12™ and arginine work together, they improve blood vessel health by 21%. You only get these benefits from supplements made to work with your body's absorption process.

Your cells already know what they need. We help them get it.
Cellitas delivers the full 8mg of spermidine research shows you need for cellular renewal—not all supplements provide this effective dose. We combine it with spermine (3mg), arginine (1000mg), BB-12™ probiotic (8 billion CFU), and MCT powder (1000mg). Together, these ingredients activate your body's natural renewal process.

"Genetics only account for 30% of lifespan and disease avoidance. Our passions—nutrition, exercise, sunlight—play far greater roles."
Founder
Resources
Explore our collection of articles, studies, and guides about cellular health, autophagy, and the science behind Cellitas. Our team regularly publishes new findings and insights.
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How Often Should You Fast for Autophagy?
How often should you fast to activate the process of autophagy? And more importantly, is there a better way to enhance it?
AutophagyHow Often Should You Fast for Autophagy?
How often should you fast to activate the process of autophagy? And more importantly, is there a better way to enhance it?
Read more -
Cellular Health and Menopause
Menopause draining your energy? Learn how supporting cellular health and autophagy can help restore vitality and combat menopausal fatigue naturally.
MenopauseCellular Health and Menopause
Menopause draining your energy? Learn how supporting cellular health and autophagy can help restore vitality and combat menopausal fatigue naturally.
Read more -
What Is Autophagy and Why Should I Care?
Autophagy is your cells' built-in maintenance system that naturally slows with age. Learn what this means for your health.
AutophagyWhat Is Autophagy and Why Should I Care?
Autophagy is your cells' built-in maintenance system that naturally slows with age. Learn what this means for your health.
Read more
-
How Often Should You Fast for Autophagy?
How often should you fast to activate the process of autophagy? And more importantly, is there a better way to enhance it?
AutophagyHow Often Should You Fast for Autophagy?
How often should you fast to activate the process of autophagy? And more importantly, is there a better way to enhance it?
Read more -
Cellular Health and Menopause
Menopause draining your energy? Learn how supporting cellular health and autophagy can help restore vitality and combat menopausal fatigue naturally.
MenopauseCellular Health and Menopause
Menopause draining your energy? Learn how supporting cellular health and autophagy can help restore vitality and combat menopausal fatigue naturally.
Read more -
What Is Autophagy and Why Should I Care?
Autophagy is your cells' built-in maintenance system that naturally slows with age. Learn what this means for your health.
AutophagyWhat Is Autophagy and Why Should I Care?
Autophagy is your cells' built-in maintenance system that naturally slows with age. Learn what this means for your health.
Read more
Meet Our Team









Meet Our Team










Alainn Bailey
Scientific Advisory Board Member

Bob Lieberberg
Founder / COO

Dr. Ghada Alsaleh
Clinical Advisory Board Member

Dr. Jordan Shlain
Clinical Advisory Board Member

Prof. Dr. Katja Simon
Clinical Advisory Board Member

Dr. Lucy Jones
DM (Oxon) MA Hons. BM BCh (Oxon) DFSRH

Sara Rotman
CEO

Stefano Natella
Founder

Allan Katz
Founder
Your best life begins with your cells
Forget Feeling Older.
Climb Mount Everest.
Bungy Jump Off A Bridge.
Join the Rodeo.
Race Your Mid-Life Crisis Car.
Hike the Appalachian Trail.
Learn to Surf.
Beat Your Boss At Pickleball.
Take Your Grandkids Camping.
You Know. Live. Only More.
FREQUENTLY ASKED QUESTIONS
FAQs
How exactly does Cellitas work at the cellular level?
renewal process. Our patented formula combines three polyamines with
BB12™ probiotic to enhance this process. Autophagy removes damaged
cellular components and recycles them into building blocks for
renewal, maintaining cellular integrity and function throughout life.
What makes your formula different from other spermidine supplements?
How soon might I notice results from taking Cellitas?
Are there any dietary recommendations to maximize benefits?
Is Cellitas suitable for all adults regardless of age?
Can Cellitas be taken with other supplements or medications?
How do I take Cellitas?
Is Cellitas safe to take long-term?
How does Cellitas compare to other longevity supplements like NAD+ boosters?
Does Cellitas treat or cure any diseases?
What exactly is in Cellitas and how does each component work?
● Spermidine (8mg): The primary autophagy trigger
● Spermine (3mg): Works synergistically with spermidine
● Arginine (1000mg): Supports the polyamine pathway
● BB-12™ Probiotic (8bn CFU): Enhances absorption and provides immune benefits
● MCT Powder (1000mg): Supports cellular energy production
This formulation mirrors how your body naturally processes polyamines from food, making it more effective than single-ingredient approaches.
