Second Brain
Investor Due Diligence Report
substackHealth
Your gut is your second brain 🧠Simple, science-backed nutrition and gut health - for better energy, mood, and whole-body health.
38K
2.7K paid
~0%
Subscriber count is a platform estimate
Pricing
$7/mo
$65/yr annual option
$14K
2.7K paid subs
$14K/mo – $14K/mo(±0%)
Previously Bi-weekly
0.6 posts/week
Score based on available components only.
| Component | Score | Weight |
|---|---|---|
| Newsletter | Subscribers | Weekly Growth | Price | Platform |
|---|---|---|---|---|
| Brain Health Kitchen | 44K | N/A | $20/mo | substack |
| The Glow Wellness | 33K | N/A | $8/mo | substack |
| Philippa Perry | 28K | N/A | $4/mo | substack |
| Well To Do | 16K | N/A | Free | substack |
| Month | Subscribers | Est. Revenue | Change |
|---|---|---|---|
| Mar 2026 | 39K | $20,679.75 | — |
| Apr 2026 | 38K | $20,149.5 | -2.6% |
Platform Dependency
Hosted on substack subdomain
Key Person
Single-author publication — key-person dependency
Revenue Model
Active paid subscription tier
Subscriber threshold
38K subscribers — above the 1.5K category median for first paid tier
Has paid tier
Active paid subscription offering
Peer monetization
100% of 61 similar-size peers in Health have paid tiers
Pricing position
$7/mo vs $6/mo category median (901 newsletters)
| Date | Monthly | Annual |
|---|---|---|
| Mar 2026 | $7 | $65 |
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 |
| 93/100 |
| 25% |
| Sober App Substack |
| 15K |
| N/A |
| Free |
| substack |