Newsletter Insights — independent newsletter & sponsorship data across 45K+ newsletters
Browse all →An independent journalism newsletter supported by the U.C. Berkeley Center for the Science of Psychedelics.
Enter your email and we'll connect you with this newsletter.
Tell us your brand and audience. We send back 10-15 newsletters matched to your brief, with sponsor history and CPM ranges per placement.
$300·2-3 working days·refunded if we can't deliver
See what's includedThe Microdose's metrics, benchmarks, and sponsor data in one document
baylorcollege.com
newapproachpac.com
staterepresentative.com
+1 more past sponsor — enter your email below to see all
89K
Top 10% in Health
substack
Health
~47/post
avg comments + likes (0.05% rate)
Above category average
Weekly
1.7 posts/week avg
vs 1.0/week category avg
Free
Category avg: $6/mo
582
newsletters in Health
Top 10% in Health
out of 582 newslettersPublishing Frequency
Weekly
Last published Sep 25, 2026
Usually publishes Fri, Mon
1.7 posts/week avg