Portrait of Joseph Mercola

Photo: Joseph Mercola · CC BY-SA 2.0 · Wikimedia Commons

Born in United States · Nationality American — Science / intellectuals / activism

Joseph Mercola

Documented profile covering 7 controversies, including “Monetisation of Substack newsletter spreading disputed anti-vaccine claims” and “$335,000 PPP loan to Mercola Health Resources during pandemic”.

Are you concerned? Right of reply

Profile No. 2442 · Updated on 12 October 2026

Portrait of Joseph Mercola

Photo: Joseph Mercola · CC BY-SA 2.0 · Wikimedia Commons

7Documented controversies
8Sources
0Formal charge · all time
0Conviction

I. Documented controversies

01

2022

Monetisation of Substack newsletter spreading disputed anti-vaccine claims

No legal proceedings

Following restrictions on several major platforms, Mercola developed a paid content library on Substack. The CCDH estimated that his newsletter had tens of thousands of paying subscribers and documented headlines claiming, among other things, that Covid vaccines killed more children than they saved.

State of the evidence
Documented
Attribution
Directly implicated

Sources · 1

  1. [1]

Last verified: 15 September 2026

Add to this entry

02

2020–January 2021

$335,000 PPP loan to Mercola Health Resources during pandemic

No legal proceedings

Mercola Health Resources received approximately $335,000 from the Paycheck Protection Program, designed to support businesses during the pandemic. The loan sparked controversy because Mercola and his network were simultaneously disseminating messages strongly critical of public health policies and Covid-19 vaccination.

State of the evidence
Reported by the press

Last verified: 15 September 2026

Add to this entry

03

18 February 2021

FDA warning over products marketed as preventing or treating Covid-19

No legal proceedings

The FDA found that Mercola.com was marketing products including liposomal vitamin C, vitamin D3 and quercetin with claims that they were intended to prevent, mitigate or treat Covid-19. The agency classified these products as unapproved new drugs and misbranded products in light of their claimed uses and demanded an immediate halt to the relevant claims.

State of the evidence
Documented
Attribution
Directly implicated

Sources · 1

  1. [1]
    U.S. Food and Drug AdministrationMercola.com, LLC - Warning Letter 607133Regulatory authorityVery high reliability

Last verified: 15 September 2026

Add to this entry

04

March 2021

CCDH includes him among online anti-vaccine 'Disinformation Dozen'

No legal proceedings

The Center for Countering Digital Hate placed Mercola at the top of its group of twelve prominent anti-vaccine content producers. Its analysis of a sample of posts attributed up to 65% of the anti-vaccine content examined to the twelve accounts and organisations combined.

State of the evidence
Documented
Attribution
Directly implicated

Sources · 1

  1. [1]
    Center for Countering Digital HateThe Disinformation DozenNGO reportHigh reliability

Last verified: 15 September 2026

Add to this entry

05

29 September 2021

Mercola's YouTube channels removed under expanded vaccine misinformation policy

Civil / administrative proceedings

YouTube removed Joseph Mercola's channels under a new policy more broadly prohibiting claims that approved vaccines were ineffective or dangerous. Mercola was among several anti-vaccine campaigners explicitly targeted by enforcement of the policy.

State of the evidence
Documented
Attribution
Directly implicated

Last verified: 15 September 2026

Add to this entry

06

2009–2019

Major funding of National Vaccine Information Center and promotion of vaccine alternatives

No legal proceedings

Joseph Mercola donated nearly $3 million to the National Vaccine Information Center over approximately a decade, representing a very substantial share of its funding. He also disseminated content challenging vaccination recommendations and promoting vitamin D or vitamin C, among other substances, as alternatives or protection against certain infections.

State of the evidence
Documented
Attribution
Directly implicated

Last verified: 15 September 2026

Add to this entry

07

2016–2017

FTC settlement over Mercola tanning beds: safety and cancer prevention claims found false or unsubstantiated

Civil / administrative proceedings

The FTC brought proceedings against Mercola and his companies over advertisements claiming, among other things, that their tanning systems were safe, did not increase melanoma risk, could reduce cancer risk or reverse skin ageing. The settlement prohibited them from selling tanning systems and provided for consumer refunds; the FTC subsequently distributed approximately $2.59 million to more than 1,300 purchasers.

State of the evidence
Settlement
Attribution
Accused

Sources · 2

  1. [1]
    Federal Trade CommissionMarketers of Indoor Tanning Systems to Pay Refunds to ConsumersRegulatory authorityVery high reliability
  2. [2]
    Federal Trade CommissionFTC Providing Full Refunds to Mercola Brand Tanning System PurchasersRegulatory authorityVery high reliability

Last verified: 15 September 2026

Add to this entry

II. Constellation of documented links

No documented link with another published profile for now.

Two profiles are linked when a documented controversy of one names the other. The link points to that controversy and its sources; it does not indicate a personal relationship.

III. Has something changed?

A new court decision, a missing source, a mistake? Tell us what should be updated: every request is read by the editorial team.

Support the archive

Controversia checks and updates its profiles independently. Support is optional and has no effect on the content of profiles.

Donate

iPhone and iPad

Install Controversia

  1. Tap Share
  2. then Add to Home Screen

Tap Share, then Add to Home Screen.