STATISTICS

We found validation where it matters most—at the cellular level

Our clinical trial showed measurable improvements in cellular health markers and real benefits for participants. We tested our formula in randomized, double-blinded placebo-controlled clinical trial 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.

16%

Participants experienced a 16%  reduction in a CRP, a key inflammation biomarker

0%

Our formula produced no adverse side effects in extensive clinical testing.

Most supplements miss what your cells actually need as you age

Cellitas combines spermidine with spermine, two essential polyamines that work together in your body's natural cellular renewal system.

As you age, your body loses its ability to absorb these compounds from food. By including both spermine and spermidine, plus arginine (an amino acid that supports your body's polyamine pathway), we mirror how these compounds naturally work together in your body. This approach allows your cells to maximize the benefits of spermidine, the key driver of cellular cleanup.

The delivery system matters as much as the ingredients

What separates Cellitas from most supplements is our exclusive BB-12™ probiotic, backed by over 200 published studies. The BB-12™ probiotic has proven its health beneficial effect in numerous clinical studies focused on immune function and gastrointestinal health.  

BB-12™ is a special probiotic that combined with arginine helps your microbiome produce additional spermidine ready to be absorbed in the gut and delivered to the cells of all your organs and tissues.

Your cells already know what they need. We help them get it.

Cellitas delivers full 8mg of spermidine, which has proven effective in our clinical study.  Not all supplements provide this effective dose; doses below 4mg/day have not delivered any tangible health benefits. We combine it with spermine, arginine, the BB-12™ probiotic and MCT powder. 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."

Stefano Natella

Founder

OUR PEOPLE

Meet Our Team

Stefano Natella
Stefano Natella
Founder
Dr. Lucy Jones
Dr. Lucy Jones
Chief Medical Officer
Sara Rotman
Sara Rotman
CEO
Dr. Jordan Shlain
Dr. Jordan Shlain
Clinical Advisory Board Member
Prof. Dr. Katja Simon
Prof. Dr. Katja Simon
Scientific Advisory Board Member
Dr. Ghada Alsaleh
Dr. Ghada Alsaleh
Scientific Advisory Board Member
Bob Lieberberg
Bob Lieberberg
Founder / COO
Alainn Bailey
Alainn Bailey
Scientific Advisory Board Member
Allan Katz
Allan Katz
Founder
OUR PEOPLE

Meet Our Team

Stefano Natella
Stefano Natella
Founder
Dr. Lucy Jones
Dr. Lucy Jones
Chief Medical Officer
Sara Rotman
Sara Rotman
CEO
Dr. Jordan Shlain
Dr. Jordan Shlain
Clinical Advisory Board Member
Prof. Dr. Katja Simon
Prof. Dr. Katja Simon
Scientific Advisory Board Member
Dr. Ghada Alsaleh
Dr. Ghada Alsaleh
Scientific Advisory Board Member
Bob Lieberberg
Bob Lieberberg
Founder / COO
Alainn Bailey
Alainn Bailey
Scientific Advisory Board Member
Allan Katz
Allan Katz
Founder

FREQUENTLY ASKED QUESTIONS

FAQs

How exactly does Cellitas work at the cellular level?

Cellitas works by increasing autophagy, your body's natural cellular recycling process that boosts energy levels and allows for faster cell renewal. Our patent-pending formula combines two polyamines (spermidine and spermine) and one amino acid (arginine) with BB12™ probiotic to enhance this process. Autophagy removes damaged cellular components and recycles them into building blocks that can be used for fuel or cell duplication, maintaining cellular integrity and function throughout life.

What makes your formula different from other spermidine supplements?

Unlike standard spermidine supplements, Cellitas features a patent-pending combination of two polyamines, an amino acid, a medium chain triglyceride (MCT), plus the BB12™ probiotic. This unique formulation creates a synergistic effect that extends the release of spermidine available for cellular absorption. This helps maintain higher levels of autophagy throughout the day. Our approach activates multiple cellular pathways simultaneously rather than focusing on a single mechanism.

How soon might I notice results from taking Cellitas?

While cellular renewal begins immediately, most people report noticeable improvements in energy and vitality within 2-4 weeks of consistent use. Since Cellitas works at the fundamental cellular level, benefits accumulate over time until autophagy reaches a higher plateau.

Are there any dietary recommendations to maximize benefits?

Cellitas works effectively on its own, but its benefits can be complemented by a healthy diet, regular exercise, quality sleep, and stress management. Notice that a normal western diet will provide you with 6-16mg of spermidine per day. We recommend taking Cellitas daily, preferably in the morning with or without food, as part of your overall wellness routine.

Is Cellitas suitable for all adults regardless of age?

Cellitas is designed primarily for adults 45+ who are seeking to maintain their vitality and health as they age. That said, the cellular processes Cellitas supports are beneficial for adults of all ages. As with any supplement, we recommend consulting with your healthcare provider before beginning, especially if you have existing health conditions.

Can Cellitas be taken with other supplements or medications?

Cellitas is designed with high-quality, natural ingredients that generally work well alongside other supplements. As all polyamines are an integral part of any cell, there should not be any abnormal interaction with other drugs and supplements. However, as with any supplement, we recommend consulting with your healthcare provider before adding Cellitas to your regimen, especially if you're taking prescription medications. Your healthcare provider can help determine if there are any specific interactions relevant to your individual health situation.

How do I take Cellitas?

Cellitas™ comes in convenient daily sachets that can be mixed with water or your favorite beverage. Simply tear open one packet each morning and stir the contents into at least 8oz of liquid. The premium powder formula dissolves easily and has a mild, pleasant taste. Each box contains a full 30-day supply. We recommend not using hot beverages, as high temperatures could inhibit or destroy the probiotic.

Is Cellitas safe to take long-term?

Yes. Our clinical trials showed no serious adverse events or reactions. Spermidine is naturally found in foods like mushrooms, mature cheeses, and whole grains, making it a natural part of the human diet. It also part of any of our cells. Unlike other longevity supplements, Cellitas™ contains ingredients that work with your body's natural processes. As with any supplement, we recommend consulting with your healthcare provider before beginning, particularly if you have existing health conditions.

How does Cellitas compare to other longevity supplements like NAD+ boosters?

Unlike NAD+ supplements (such as NMN or NR) that have shown limited absorption and negligible benefits in human studies, Cellitas™ has been clinically shown to increase autophagy with no serious adverse events. Independent research has not validated these benefits at the cellular levels for NAD+ precursors in healthy individuals. Our clinical trial demonstrated a significant improvement in a key autophagy marker (Beclin-1) that plays a key role in cellular health.

Does Cellitas treat or cure any diseases?

Cellitas™ is not intended to diagnose, treat, cure, or prevent any disease. While research shows correlations between autophagy levels and various health outcomes, Cellitas™ is designed to support cellular health and function rather than treat specific conditions. The statements regarding Cellitas™ have not been evaluated by the Food and Drug Administration.

What exactly is in Cellitas and how does each component work?

Cellitas™ contains a patent-pending blend of:

● Spermidine (8mg): The primary autophagy trigger
● Spermine: Can be turned into spermidine if cells require it (via the polyamine pathway).
● Arginine: Precursor of putrescine that can be turned into spermidine or spermine if cells require it. Works synergistically with spermidine.
● BB-12™ Probiotic: Enhances the synthesis and absorption of spermidine and provides immune benefits
● MCT Powder: Provides a short term energy boost and protects the other compounds from stomach acid that could degrade or reduce their effectiveness

This formulation mirrors how your body naturally processes polyamines from food, making it more effective than single-ingredient approaches.