Inside the controversy, legal battle, and global health freedom movement behind Mark Grennon’s mission
Table of Contents
- Introduction: Story They Silenced
- Mark Grennon’s Early Journey
- Family Health Crisis Hits Hard
- Discovery of Chlorine Dioxide
- What Is Chlorine Dioxide?
- Other Names for Chlorine Dioxide
- Tens of Thousands of Testimonials
- The Chlorine Dioxide Controversy
- Arrest, Extradition, and Trial
- Advocacy Behind Prison Walls
- Resources to Learn More
- Bigger Picture for Health Freedom
- Conclusion: Fight Far from Over
Introduction: The Chlorine Dioxide Story They Tried to Silence
Few health debates have exploded into global controversy like the Chlorine Dioxide Story. At its centre stands Mark Grennon, a man who shifted from decades of missionary work to leading one of the most talked-about alternative health movements in the world.
Supporters call him a champion for a hidden cure. Critics — including powerful government agencies — claim he’s a dangerous promoter of an unapproved treatment. Regardless of where you stand, his journey has become a lightning rod for the wider health freedom movement.
Mark Grennon Story: From Missionary to Health Freedom Advocate
For 47 years, Mark Grennon lived and worked as a missionary. His work took him to remote, underserved communities where conventional healthcare often didn’t reach.
Alongside his spiritual mission, he trained as a surgical assistant, performing emergency procedures in challenging conditions. Those experiences shaped his belief that better, simpler ways to fight disease must exist.
A Family Health Crisis that Sparked the Chlorine Dioxide Story
The turning point came when MRSA — a drug-resistant, flesh-eating bacteria — infected his entire family. Even the strongest antibiotics failed. As the situation worsened, desperation set in, and Mark began looking for answers outside traditional medicine.
The Chlorine Dioxide Story Begins: Discovery Through Desperation

During his search, Mark came across Jim Humble’s book The Miracle Mineral Supplement of the 21st Century. Initially, he doubted the claims. However, with his family’s health at risk, he decided to try it.
According to his account, the MRSA infections cleared after they began using chlorine dioxide. That experience convinced him he had found something powerful — and it became the foundation for the rest of his work.
What is Chlorine Dioxide? Understanding the Controversy
Chlorine dioxide is a chemical compound widely used for water purification, food sanitation, and medical equipment sterilisation. Importantly, it is not the same as household bleach, though both are oxidising agents.
During the COVID-19 pandemic, some governments used chlorine dioxide solutions for surface disinfection. However, no regulatory body has approved it for internal medical use, making its promotion highly controversial.
Other Names for Chlorine Dioxide in the Chlorine Dioxide Story
The Chlorine Dioxide Story often uses different names depending on who’s talking about it and in what context. Supporters, critics, and regulators all use varying terms, which can sometimes cause confusion.
Here are the most common names you’ll encounter:
- CD – A short form for chlorine dioxide, often used in alternative health discussions.
- MMS – Miracle Mineral Solution or Miracle Mineral Supplement. This is the name popularised by Jim Humble and later adopted by Mark Grennon.
- MMS2 – A related product within the same “protocols,” although chemically different. It contains calcium hypochlorite.
- CDS – Chlorine Dioxide Solution. This is a gas-in-water version, promoted by some as producing fewer side effects such as nausea.
- Aqueous chlorine dioxide – A more technical term used in chemistry and water treatment contexts.
- Chlorine dioxide water treatment drops – Often sold for “purifying water” as a way to stay within legal guidelines.
Some sellers also use alternative descriptions like “water purifier,” “sacramental solution,” or “mineral supplement” to avoid regulatory restrictions. Understanding these terms helps make sense of the many ways chlorine dioxide appears in discussions, marketing, and legal documents.
Tens of Thousands Join the Chlorine Dioxide Story With Their Testimonials

Supporters claim there are tens of thousands of positive testimonials from people who followed Mark Grennon’s protocols. Stories range from curing cancer, clearing infections to easing chronic conditions and detoxifying the body.
These are personal accounts — not recognised clinical evidence of course not wink wink — but their volume has fuelled the global spread of the chlorine dioxide controversy.
The Chlorine Dioxide Controversy: Government Pushback and Public Debate
As awareness grew, so did government action. Agencies like the FDA and FTC targeted anyone promoting chlorine dioxide for internal use, warning it could be dangerous.
Supporters argue these moves protect pharmaceutical profits rather than public health. Critics insist government oversight is necessary to prevent harm. At its core, the debate is about trust — and whether people should have the freedom to decide their own health path.
Mark Grennon Story Continues: Arrest, Extradition, and Trial
In 2020, authorities arrested Mark Grennon and his sons. They accused them of conspiracy to defraud the United States, extradited them from Colombia, and put them on trial in the U.S.
Supporters believe the prosecution was politically motivated and intended to silence a prominent voice in the health freedom movement. Opponents say it was essential for protecting public safety.
Health Freedom Movement Behind Bars: Mark’s Prison Advocacy
Even in prison, Mark continued to talk about chlorine dioxide. Fellow inmates recall him setting up informal “health tables” to share his views and offer guidance. For supporters, this persistence proves his commitment; for critics, it shows his refusal to change course.
Resources for Learning More About the Chlorine Dioxide Story
Mark has shared his beliefs and experiences in books such as Imagine a World Without Disease. Supporters also recommend websites like TheUniversalAntidote.com, which explore the history, applications, and controversy surrounding chlorine dioxide.
The Bigger Picture: What the Chlorine Dioxide Story Means for Civil Rights
Beyond the chemical itself, this is about whether individuals can choose alternative treatments without fear of prosecution. The health freedom movement insists informed adults should make their own health decisions. Critics believe regulation is essential to protect the public.
Mark’s case has become a focal point in this larger battle over personal choice and government authority.
Conclusion: Why the Chlorine Dioxide Story is Far From Over
Mark Grennon’s story blends personal conviction, public controversy, and a legal battle that has captured worldwide attention.
I stand fully in support of Mark’s work and his right to share his knowledge, experiences, and protocols with those who seek them. I believe people should have the freedom to explore health options, hear different perspectives, and make informed choices for themselves and their families.
Whether others see him as a hero, a rebel, or a risk, I see a man who has stayed true to his mission despite enormous pressure. His courage, persistence, and service to the health freedom movement deserve recognition, not punishment.
For me, the Chlorine Dioxide Story represents more than just a debate over a chemical compound. It is about the right to seek truth, question authority, and choose the path you believe will bring health and healing. And in that fight, I stand with Mark.