Newsletter Insights — independent newsletter & sponsorship data across 41K+ newsletters
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Neuroscience-backed insights for a healthier, happier you, minus the lab coat and the boring parts.
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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 includedNeuroscience & Wellness's metrics, benchmarks, and sponsor data in one document
500K
Top 10% in Health
substack
Health
+1.4%
~213/post
avg comments + likes (0.04% rate)
Above category average
~2x per week
2.3 posts/week avg
vs 1.0/week category avg
$9.99/mo
Category avg: $5/mo
485
newsletters in Health
Top 10% in Health
out of 485 newslettersPublishing Frequency
~2x per week
Last published Oct 13, 2026
Usually publishes Tue, Thu
2.3 posts/week avg