Big-clinic medicine. Micro-footprint economics.
A standalone longevity clinic carries thousands of square feet of rent before its first client walks in. Serotonin Active opens instead inside 200 to 500 square feet of a venue that already has the traffic, the parking lot, and the trust: a fitness center, a luxury hotel, a resort, or a golf club.
Full economics disclosed in the FDD during discovery

Macro demand, delivered at micro cost.
The wellness economy is measured in the trillions. GLP-1 weight loss, hormone optimization, and recovery therapy are its fastest-moving categories, and the members and guests of proven venues are their highest-intent buyers. Serotonin Active is built to capture that demand where it already congregates, without the capital burden of a standalone location.
‡These figures describe Mr. Casaburi's prior companies during his tenure. They are historical and are not a projection of Serotonin Active franchise performance.
Recurring medical programs, not one-off treatments.
Serotonin Active revenue is built around ongoing clinical programs. Hormone optimization and GLP-1 weight loss are month-over-month relationships measured in years, not visits. IV therapy, peptides, and recovery modalities layer on top.
Hormone Optimization
Recurring HRT programs for men and women. The anchor relationship: long duration, high retention, clinically supervised.
Recurring · CoreMedical Weight Loss
GLP-1 and GIP protocols with medical oversight. The category reshaping American healthcare demand.
Recurring · CorePeptide Therapy
FDA-compliant peptide programs serving the performance and recovery market.
RecurringIV Therapy & IM Shots
Recovery infusions and energy shots, steps from the training floor, the spa, or the back nine. High frequency, membership-friendly.
High frequencyRed Light Therapy
LightStim bed sessions where suite space allows. Low labor, membership add-on economics.
Space permittingHyperbaric Oxygen
HBOT sessions where space allows. Premium recovery positioning for premium venues.
Space permittingThe venue has already paid for your hardest costs.
Customer acquisition is already walking past your door
A proven, high-traffic venue is a captive, health-motivated audience your marketing reaches for the cost of signage and an email, not a paid media budget built from zero.
Real estate risk collapses
200 to 500 square feet inside a proven facility, instead of a multi-year retail lease on an unproven corner and the buildout risk that comes with it.
The trust transfer is built in
Members and guests already trust the venue. A suite placed and endorsed inside that venue starts warm, not cold.
The venue wants you to win
For fitness centers, your results reduce their churn. For hotels, resorts, and clubs, your suite is a differentiated amenity. Incentives run in both directions.
Transparent numbers, disclosed the right way.
Final figures are published in our Franchise Disclosure Document and reviewed line by line during discovery. Summary categories below.
| Estimated Total Initial Investment† | $350,000–$500,000 |
| Initial Franchise Fee† | $39,000 |
| Royalty† | 6% |
| Ad Fund† | 2% |
| Minimum Liquid Capital | PENDING FDD |
| Minimum Net Worth | PENDING FDD |
†These are preliminary, development-stage estimates. Serotonin Active is a new franchise system with no operating locations open yet, so there is no historical performance data and no actual build-out cost data, and these figures are estimates only. They are not a franchise offer and are subject to change. The final figures will be set out in Items 5, 6, and 7 of the Serotonin Active USA Franchise Disclosure Document when it is registered. No franchise is offered or sold except through that document. Please do not rely on these estimates in making any financial decision.
You operate. We carry the playbook.
Venue Placement
Identifying, pitching, and structuring the venue partnership, with the credibility of a leadership team venue operators recognize as their own.
Suite Design & Buildout
Space assessment, layout, and buildout standards refined through operating medical longevity centers since 2021.
Compliance and Liability Support
Administrative compliance standards, vendor and systems support, and a facility and operations framework. All clinical protocols and clinical decisions are established and controlled by the licensed providers, not by Serotonin Active.
Training
Best-in-class operational training covering clinical workflow coordination, sales, and member and guest experience.
Marketing Systems
Internal venue marketing playbooks (signage, email, front-desk and concierge referrals) plus local demand generation.
Direct Leadership Access
Corporate leadership you can reach. We are selective with franchisees precisely so we can support them properly.
Five steps. No mystery.
Inquire
Submit the request. A development lead responds within one business day.
Intro Call
Your market, your background, your capital position, your venue relationships.
FDD Review
The full disclosure document and complete economics, with time for your advisors.
Discovery Day
Meet leadership. Tour an operating Serotonin location. Pressure-test everything.
Launch
Venue placement, suite conversion, training, and opening support.
Early franchisees get first pick of the map.
We design the model around territory protection. Exclusivity, territory size, and multi-unit development rights are defined in the Franchise Disclosure Document and reviewed with you during discovery.