Serotonin vs Next Health
Franchise Comparison 2026
Both Serotonin and Next Health are senior care franchises. Serotonin requires an investment of $872K – $1.8M while Next Health requires $1.6M – $2.2M. Next Health discloses average revenue of $4.0M; Serotonin does not report Item 19 data. Note: Company-owned outlets only - not franchisee performance. FranchiseVerdict rates Serotonin F (Weakest tier) and Next Health B (Above average).
| Metric | Serotonin | Next Health |
|---|---|---|
| Verdict Grade | FWeakest tierWeakest tier | BAbove averageAbove average |
| Investment Range | $872K – $1.8M | $1.6M – $2.2M |
| Franchise Fee | $59K | $80K |
| Royalty Rate | 7.0% | 9.0% |
| Average Revenue (Item 19) | N/AIncl. company outlets | $4.0MCompany-owned only |
| SBA Charge-Off Rate | Limited data | N/A |
| Total Units | 9 | 5 |
| Unit Growth (YoY) | N/A | N/A |
| Year Began Franchising | 2021 | 2023 |
| FDD Year | 2026 | 2025 |
Investment Range
$872K – $1.8M
$1.6M – $2.2M
Franchise Fee
$59K
$80K
Royalty Rate
7.0%
9.0%
Average Revenue (Item 19)
N/AIncl. company outlets
$4.0MCompany-owned only
SBA Charge-Off Rate
Limited data
N/A
Total Units
9
5
Unit Growth (YoY)
N/A
N/A
Year Began Franchising
2021
2023
FDD Year
2026
2025