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Platform Portability
Uses Substack subdomain (themicrodose.substack.com). Migrating would require subscribers to re-subscribe at a new address.
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An independent journalism newsletter supported by the U.C. Berkeley Center for the Science of Psychedelics.
Data updated Today
Avg Comments
1.2
Avg Likes
45.8
Engagement Rate
0.05%· ~47 likes + comments/post
(comments + likes) / subscribers
Quality Score
Engagement vs Health
0.05% engagement rate
Score Breakdown
Engagement Score
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vs 135 newsletters in Health
89K places you in the top 10% of newsletters in this category.
Engagement Rate
0.05%
median: 0.00%
Posts per Week
1.7
median: 1.0
Publishing Consistency
81/100
median: 67/100
Subscribers
89K
median: 1K
Here's what we know about this newsletter's activity:
Publishing Pace
Weekly
Very Consistent
Category Rank
#14 of 582
in Health
Engagement Trend
Declining
based on recent posts
Track CPM rates as they change
Start tracking — freeThe Microdose reports a rounded subscriber count of 89K. The platform doesn't expose finer-grained numbers, so week-to-week changes below the rounding threshold aren't visible in a chart.
Add to your watchlist to get notified the next time the reported count shifts.
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++0.6%/wk
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107K subs
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131K subs
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Publishing Frequency
Weekly
Last published Sep 25, 2026
Usually publishes Fri, Mon
1.7 posts/week avg
Health Pricing
$6/mo median
Your newsletter: Free
Monetization Readiness
Health newsletters typically start charging at ~1K subscribers
Above the typical threshold
100% of similar-size Health newsletters have paid tiers
Unlock revenue estimates, CPM benchmarks, and detected sponsors
Start tracking — freeSponsor-Attractive Profile
89.0K subscribers, 0.05% engagement, and 4 detected sponsors — a strong profile for advertisers.