Newsletter Insights — independent newsletter & sponsorship data across 31K+ newsletters
Browse all →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.
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Sayer Ji's Substack's metrics, benchmarks, and sponsor data in one document
52K
Top 10% in Health
substack
Health
0.44%· ~227/post
(comments + likes) / subscribers
vs 0.00% category avg
~4x per week
4.4 posts/week avg
vs 1.0/week category avg
$10/mo
Category avg: $6/mo
830
newsletters in Health
Top 10% in Health
out of 830 newslettersPublishing Frequency
~4x per week
Last published May 8, 2026
Usually publishes Wed, Thu
4.4 posts/week avg