Slow Aging and Delay Chronic Disease Development
Investor Due Diligence Report
substackHealth
"Your body is the most complex machine you own, but it didn’t come with instructions. I'm writing the Owner's Manual.".
7K
700 paid
N/A
Pricing
$5/mo
$50/yr annual option
$3K
700 paid subs
$3K/mo – $3K/mo(±0%)
1.9
15.4
0.25%
(comments + likes) / subscribers
~4x per week
4.1 posts/week
50/100
Variable (~2.4d avg)
| Newsletter | Subscribers | Weekly Growth | Price | Platform |
|---|---|---|---|---|
| Second Brain | 38K | N/A | $7/mo | substack |
| The Expert Witness Newsletter | 27K | N/A | $25/mo | substack |
| The ADHD Weasel | 26K | N/A | $10/mo | substack |
| Menopause Nutrition | 18K | N/A | $6/mo | substack |
| Month | Subscribers | Est. Revenue | Change |
|---|---|---|---|
| Mar 2026 | 7K | $2,782.5 | — |
| Apr 2026 | 7K | $2,782.5 | ~0% |
Platform Dependency
Hosted on substack subdomain
Publishing Consistency
Variable publishing frequency
Key Person
Single-author publication — key-person dependency
Audience Concentration
Consistent engagement across posts
Subscriber threshold
7K subscribers — above the 2K category median for first paid tier
Has paid tier
Active paid subscription offering
Peer monetization
100% of 130 similar-size peers in Health have paid tiers
Pricing position
$5/mo vs $6/mo category median (922 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.
Score based on available components only.
| Component | Score | Weight |
|---|---|---|
| Engagement Rate | 48/100 | 30% |
| Paid Subscriber Ratio | 90/100 | 25% |
| Publishing Consistency | 20/100 | 10% |
| ESG’s Substack |
| 17K |
| N/A |
| $10/mo |
| substack |
Revenue Model
Active paid subscription tier