ADHD 40+
Investor Due Diligence Report
substackHealth
This is where we stop surviving and start designing a life that fits. You’re not late. You’re right on time!
9K
630 paid
N/A
Pricing
$9/mo
$90/yr annual option
$5K
630 paid subs
$5K/mo – $5K/mo(±0%)
Unknown
0.0 posts/week
Score based on available components only.
| Component | Score | Weight |
|---|---|---|
| Newsletter | Subscribers | Weekly Growth | Price | Platform |
|---|---|---|---|---|
| Neuroscience & Wellness | 513K | +1.8% | $9.99/mo | substack |
| The Forgotten Side of Medicine | 379K | +0.4% | $7/mo | substack |
| COVID Intel - by William Makis (McGill Medicine) | 149K | +0.3% | $7.5/mo | substack |
| Two Percent with Michael Easter | 140K | N/A | $7.87/mo | substack |
| Month | Subscribers | Est. Revenue | Change |
|---|---|---|---|
| Mar 2026 | 9K | $4,507.65 | — |
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
9K subscribers — above the 1K category median for first paid tier
Has paid tier
Active paid subscription offering
Peer monetization
60% of 40 similar-size peers in Health have paid tiers
Pricing position
$9/mo vs $5/mo category median (536 newsletters)
| Date | Monthly | Annual |
|---|---|---|
| Mar 2026 | $9 | $90 |
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 |
| 75/100 |
| 25% |
| The Microdose | 89K | N/A | Free | substack |