Steph’s Substack
Investor Due Diligence Report
substackHealth
Neurodiversity - Autism, the Pathological Demand Avoidance profile and family life!
5K
500 paid
N/A
Pricing
$5/mo
$50/yr annual option
$2K
500 paid subs
$2K/mo – $2K/mo(±0%)
Unknown
0.0 posts/week
Score based on available components only.
| Component | Score | Weight |
|---|---|---|
| Newsletter | Subscribers | Weekly Growth | Price | Platform |
|---|---|---|---|---|
| Unbiased Science | 140K | +0.4% | $5/mo | substack |
| Neuroscience & Psychotherapy | 72K | +0.7% | $10/mo | substack |
| Healing The Source | 70K | N/A | $8/mo | substack |
| 🌻 A Year of Mental Health | 58K | N/A | Free | substack |
| Month | Subscribers | Est. Revenue | Change |
|---|---|---|---|
| Mar 2026 | 5K | $1,987.5 | — |
Revenue tracking starts with your first month of data. More data points will appear as snapshots accumulate.
Platform Dependency
Hosted on substack subdomain
Key Person
Single-author publication — key-person dependency
Revenue Model
Active paid subscription tier
Subscriber threshold
5K subscribers — above the 1K category median for first paid tier
Has paid tier
Active paid subscription offering
Peer monetization
60% of 63 similar-size peers in Health have paid tiers
Pricing position
$5/mo vs $5/mo category median (580 newsletters)
| Date | Monthly | Annual |
|---|---|---|
| Mar 2026 | $5 | $50 |
Disclaimer: This report is generated automatically based on publicly available data and proprietary estimation models. Estimated subscriber counts are derived from engagement patterns and should be verified through direct disclosure. Revenue estimates are based on known pricing and estimated paid subscriber counts. This report is for informational purposes only and should not be the sole basis for investment decisions.
| Paid Subscriber Ratio |
| 90/100 |
| 25% |
| Brain Health Kitchen |
| 44K |
| N/A |
| $20/mo |
| substack |