Light Therapy Insiders

Investor Due Diligence Report

ghostHealth

Everything you need to know about red light therapy science, news, dosing, products reviews and more. By Alex Fergus.

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Key Metrics

Subscribers

Low confidence

Weekly Growth

~0%

Subscriber count is a platform estimate

Revenue Analysis

Pricing

$5/mo

$50/yr annual option

Est. Monthly Revenue

$883

~200 est. paid subs

$442/mo – $1K/mo(±50%)

Quality & Publishing

Audience Quality Score

54Fair

0100

Publishing Pace

~4x per week

3.5 posts/week

Publishing Consistency

82/100

Very Consistent (~2.2d avg)

Competitive Landscape (Health)

Newsletter	Subscribers	Weekly Growth	Price	Platform
The Art of Enchantment, with Dr Sharon Blackie	60K	+0.9%	$7/mo	substack
The Allison Bornstein Newsletter	56K	N/A	$9/mo	substack
Brain Health Kitchen	44K	N/A	$20/mo	substack
The Glow Wellness	33K	N/A	$8/mo	substack

Revenue Trajectory

Estimated monthly revenue over time

Month	Subscribers	Est. Revenue	Change
Feb 2026	4K	$1,766.67	—
Mar 2026	2K	$883.33	-50.0%
Apr 2026	2K	$883.33	~0%
May 2026	2K	$883.33	~0%
Jun 2026	2K	$883.33	~0%
Jul 2026	2K

Risk Assessment

Key risk factors for due diligence

Medium

Platform Dependency

Uses ghost platform

Low

Publishing Consistency

Regular publishing schedule

Medium

Key Person

Single-author publication — key-person dependency

Low

Revenue Model

Active paid subscription tier

Monetization Readiness

Monetization status

Subscriber threshold

2K subscribers — above the 1.5K category median for first paid tier

Has paid tier

Active paid subscription offering

Peer monetization

56% of 392 similar-size peers in Health have paid tiers

Pricing position

$5/mo vs $6/mo category median (901 newsletters)

Pricing History

Date	Monthly	Annual
Mar 2026	$5	$50

Data Quality

Report Data QualityPartial - Some metrics estimated or missing

Subscriber Confidencelow

Disclaimer: This report is generated automatically based on publicly available data and proprietary estimation models. Estimated subscriber counts are derived from engagement patterns and should be verified through direct disclosure. Revenue estimates are based on known pricing and estimated paid subscriber counts. This report is for informational purposes only and should not be the sole basis for investment decisions.