Dr. Marizelle
Investor Due Diligence Report
substackHealth
Naturopathic doctor who believes germs are good, always.
2K
140 paid
N/A
Pricing
$10/mo
$100/yr annual option
$1K
140 paid subs
$1K/mo – $1K/mo(±0%)
8.0
28.0
1.80%
(comments + likes) / subscribers
~2x per week
2.0 posts/week
Score based on available components only.
| Component | Score | Weight |
|---|---|---|
| Newsletter | Subscribers | Weekly Growth | Price | Platform |
|---|---|---|---|---|
| The Forgotten Side of Medicine | 343K | +0.3% | $7/mo | substack |
| Neuroscience & Wellness | 241K | +4.5% | $7.99/mo | substack |
| Nedra Nuggets | 151K | -0.3% | $6.99/mo | substack |
| COVID Intel - by William Makis (McGill Medicine) | 142K | N/A | $7.5/mo | substack |
| Month | Subscribers | Est. Revenue | Change |
|---|---|---|---|
| Mar 2026 | 2K | $1,113 | — |
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
2K subscribers — above the 2K category median for first paid tier
Has paid tier
Active paid subscription offering
Peer monetization
100% of 427 similar-size peers in Health have paid tiers
Pricing position
$10/mo vs $6/mo category median (921 newsletters)
| Date | Monthly | Annual |
|---|---|---|
| Mar 2026 | $10 | $100 |
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.
| Engagement Rate |
| 71/100 |
| 30% |
| Paid Subscriber Ratio | 75/100 | 25% |
| Unbiased Science | 124K | +0.4% | $5/mo | substack |