Newsletter Insights — independent newsletter & sponsorship data across 40K+ newsletters
Browse all →Navigate nutrition science, public health, and misinformation—with tools to think critically and make informed decisions.
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 includedDr. Jessica Knurick's metrics, benchmarks, and sponsor data in one document
76K
Top 10% in Health
substack
Health
+0.7%
0.32%· ~245/post
(comments + likes) / subscribers
vs 0.00% category avg
Weekly
1.4 posts/week avg
vs 1.0/week category avg
$8/mo
Category avg: $6/mo
804
newsletters in Health
Top 10% in Health
out of 804 newslettersPublishing Frequency
Weekly
Last published Jul 15, 2026
Usually publishes Sat
1.4 posts/week avg