Investor Due Diligence Report
Facts, data and analytics about biomedical matters.
203K
12.1K paid
+0.3%
Insufficient data
22 of 30 days needed
Pricing
$8/mo
$80/yr annual option
$77K
12.1K paid subs
$77K/mo – $77K/mo(±0%)
6.0
294.0
0.15%
(comments + likes) / subscribers
Weekly
1.0 posts/week
70/100
Consistent (~7.6d avg)
| Newsletter | Subscribers | Weekly Growth | Price | Platform |
|---|---|---|---|---|
| Dr. Jessica Knurick | 69K | +0.7% | $8/mo | substack |
| The Art of Enchantment, with Dr Sharon Blackie | 59K | N/A | $7/mo | substack |
| Surviving Healthcare | 46K | N/A | $5/mo | substack |
| Mental Hellth | 39K | N/A | $6/mo | substack |
| Month | Subscribers | Est. Revenue | Change |
|---|---|---|---|
| Feb 2026 | 198K | $74,927.16 | — |
| Mar 2026 | 202K | $76,440.84 | +2.0% |
| Apr 2026 | 203K | $76,822.44 | ~0% |
Platform Dependency
Hosted on substack subdomain
Publishing Consistency
Regular publishing schedule
Key Person
Single-author publication — key-person dependency
Audience Concentration
Consistent engagement across posts
Subscriber threshold
203K subscribers — above the 2K category median for first paid tier
Has paid tier
Active paid subscription offering
Peer monetization
100% of 14 similar-size peers in Health have paid tiers
Pricing position
$8/mo vs $15.35/mo category average (903 newsletters)
| Date | Monthly | Annual |
|---|---|---|
| Mar 2026 | $8 | $80 |
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.
Score based on available components only.
| Component | Score | Weight |
|---|---|---|
| Engagement Rate | 61/100 | 30% |
| Paid Subscriber Ratio | 100/100 | 25% |
| Publishing Consistency | 47/100 | 10% |
| Second Brain |
| 39K |
| N/A |
| $7/mo |
| substack |
Revenue Model
Active paid subscription tier