Newsletter Insights — independent newsletter & sponsorship data across 33K+ newsletters
Browse all →How to prepare for longevity with an 86-year-old retired psychologist as your guide.
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 includedAging Well Newsletter's metrics, benchmarks, and sponsor data in one document
Top 25% in Health
out of 821 newslettersPublishing Frequency
Weekly
Last published May 29, 2026
Usually publishes Fri
1.1 posts/week avg
10K
Top 25% in Health
substack
Health
1.54%· ~154/post
(comments + likes) / subscribers
vs 0.00% category avg
Weekly
1.1 posts/week avg
vs 1.0/week category avg
Free
Category avg: $6/mo
821
newsletters in Health