Informed Heart reports a rounded subscriber count of 4K. The platform doesn't expose finer-grained numbers, so week-to-week changes below the rounding threshold aren't visible in a chart.

Add to your watchlist to get notified the next time the reported count shifts.

See how Informed Heart compares to 806 other Health newsletters, engagement metrics, pricing analysis & more

Compare with similar Health newsletters

Mind & Matter

4K subs

Clotastrophe

4K subs

Sarah Jane Scouten

4K subs

Compare Informed Heart vs 3 others

Similar in Health

Medicina para ti Substack

5K subscribers

Anthony Colpo’s Substack

5K subscribers

Science, Politics, & Culture of Wellness

3K subscribers

Modern Virtue with Dr. Selda Koydemir

3K subscribers

Track Informed Heart for changes

Get email alerts when subscribers drop or spike, when new sponsors appear, when pricing changes, or when publishing cadence shifts. Track unlimited newsletters across your watchlist with the Starter plan.

$29/mo·cancel anytime

See what's included

37 brands sponsor newsletters like Informed Heart but haven't tried Informed Heart yet

Get the full whitespace list with each brand's category fit, audience overlap, and recommended pitch order. Plus a comparison of Informed Heart vs the top 15 peer newsletters on sponsor mix, growth, and CPM.

Including Momentous, Maui Nui Venison, InsideTracker + 34 more.

$300·2-3 working days·refunded if we can't deliver

See all 37 brands — $300 Or see plans for ongoing tracking

Track Informed Heart's growth

Get notified when subscribers, engagement, or pricing changes

6 sponsors detectedView Sponsors →

Detected Sponsors

BigPharma advertising

1 placementhigh

Get monthly newsletter trends and insights in your inbox

Engagement

~ Estimated

Avg Comments

2.4

Engagement Rate

0.06%· ~2 likes + comments/post

(comments + likes) / subscribers

Quality Score

48Fair

0100

Engagement vs Health

0.06% engagement rate

Score Breakdown

Engagement32/100(30%)

Publish Consistency89/100(10%)

Engagement Score

37Below Median

0100

0.06% engagement rate

~2 per post

Top newsletters in Health

The Strong Doc

6K subs

Medicina para ti Substack

5K subs

Anthony Colpo’s Substack

5K subs

View all Health newsletters

How Do I Stack Up?

vs 142 newsletters in Health

Subscriber Distribution

This newsletter

200

17K

Bottom 25%MedianTop 25%Top 10%

Bottom 25%: 200Median: 1KTop 25%: 4KTop 10%: 17K

4K places you in the top 25% of newsletters in this category.

vs Category Medians

Engagement Rate

0.06%

Above median

median: 0.00%

Posts per Week

1.2

Above median

median: 1.0

Publishing Consistency

72/100

At median

median: 67/100

Subscribers

Above median

median: 1K

Here's what we know about this newsletter's activity:

Publishing Pace

Weekly

Consistent

Category Rank

#193 of 806

in Health

Engagement Trend

Rising

based on recent posts

Publishing

~ Estimated

Publishing Frequency

Weekly

Last published Jul 13, 2026

Usually publishes Mon

1.2 posts/week avg

Consistency:72Consistent

Health Pricing

$6/mo median

Below average(-17%)

Monetization Readiness

Already monetizing

100% of similar-size Health newsletters also have paid tiers

Unlock revenue estimates, CPM benchmarks, and detected sponsors

Start tracking — free

Browse more Health newsletters

Around The Table

substack3K subscribers

The Strong Doc

substack6K subscribers

Informed Heart

Growth

Subscriber Growth

Compare with similar Health newsletters

Similar in Health

Track Informed Heart for changes

37 brands sponsor newsletters like Informed Heart but haven't tried Informed Heart yet

Detected Sponsors

Engagement

Top newsletters in Health

How Do I Stack Up?

Subscriber Distribution

vs Category Medians

Publishing

Category Benchmarks

Top Posts by Engagement

Recent Posts

Browse more Health newsletters

Top newsletters in Health

Growth

Subscriber Growth

Browse more Health newsletters

Engagement

Top Posts by Engagement

Recent Posts

Detected Sponsors

How Do I Stack Up?

Subscriber Distribution

vs Category Medians

Compare with similar Health newsletters

Similar in Health

Track Informed Heart for changes

37 brands sponsor newsletters like Informed Heart but haven't tried Informed Heart yet

Publishing

Category Benchmarks