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Platform Portability
Uses Substack subdomain (sayerji.substack.com). Migrating would require subscribers to re-subscribe at a new address.
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Welcome to my Substack—a space where I share insights, research, and reflections at the intersection of ancient wisdom and modern science. As the founder of GreenMedInfo.com, you will continue to receive health information to empower you here.
Data updated Today
Avg Comments
30.4
Avg Likes
196.2
Engagement Rate
0.44%· ~227 likes + comments/post
(comments + likes) / subscribers
Quality Score
Engagement vs Health
0.44% engagement rate
Score Breakdown
Engagement Score
vs 225 newsletters in Health
52K places you in the top 10% of newsletters in this category.
Engagement Rate
0.44%
median: 0.00%
Posts per Week
4.4
median: 1.0
3.5K paid
Paid Subscriber Retention
Publishing Consistency
85/100
median: 65/100
Subscribers
52K
median: 1K
Here's what we know about this newsletter's activity:
Publishing Pace
~4x per week
Very Consistent
Category Rank
#27 of 830
in Health
Engagement Trend
Building
too early to measure
+0.0%
net growth
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Start tracking — freeSayer Ji's Substack reports a rounded subscriber count of 52K. The platform doesn't expose finer-grained numbers, so week-to-week changes below the rounding threshold aren't visible in a chart.
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The Allison Bornstein Newsletter
55K subs
Neuroscience & Psychotherapy
63K subs
-0.8%/wk
Small Potatoes
20K subs
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Ladyparts
14K subscribers
Publishing Frequency
~4x per week
Last published May 12, 2026
Usually publishes Wed, Thu
4.4 posts/week avg
Health Pricing
$6/mo median
Above average(+67%)
Monetization Readiness
Already monetizing
100% of similar-size Health newsletters also have paid tiers
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Start tracking — free52.0K subscribers and 0.44% engagement — past the threshold where Health newsletters typically attract sponsors.
Premium Pricing
Priced at $10/mo, 67% above the Health median of $6/mo.