The Woman Who Rocked the Medical Cartel

Her name was René Caisse, a humble Canadian nurse from Ontario (1888-1978). Her name is literally Caisse spelled backwards: Essiac — that’s how she named the tea.

René became the target of vicious smear campaigns, legal threats, and outright intimidation by the Canadian and U.S. medical establishments. Why? Because she was curing so-called “incurable” cancer patients with a cheap herbal tea that threatened to obliterate the billion-dollar cancer racket.

How it started

  • In 1922, while working as a nurse in Ontario, René heard from an elderly woman who had survived breast cancer decades earlier. The woman told René that an Ojibwa (Chippewa) medicine man had given her a herbal formula that cured her when doctors said she’d die.
  • René wrote down the herbs. Later, when her aunt was diagnosed with terminal cancer, she prepared the tea. The tumors shrank, her aunt lived another 21 years.
  • This began René’s crusade. For decades, she treated thousands of patients, often for free, with astonishing results documented by local doctors.


Why Big Pharma & the Medical Establishment Shut Her Down

René’s clinic was raided. Her records were seized. The College of Physicians threatened her with prison for “practicing medicine without a license.”

The cancer industry — which profits from endless chemo, radiation, and surgeries that often destroy the immune system but rarely address cancer stem cells — saw Essiac as a direct threat.

Despite testimonies from doctors and patients, multiple attempts to get Essiac officially recognized were sabotaged by political and medical lobbyists. In 1938, a bill to allow René to continue treating patients legally (Bill 13) passed by a huge majority — 58 to 23 — but was never enacted. 

They even sent René undercover operatives posing as patients to try to frame her. She was dragged into court dozens of times but never convicted. They couldn’t prove she was harming anyone — because she was saving lives.

 

The Ingredients & How They Kill Cancer at the Root

The original formula was passed to René by indigenous healers who knew how to target the terrain that lets cancer grow.

Unlike mainstream treatments, Essiac was designed to:
✅ Detox the liver & kidneys (where toxins that feed cancer accumulate)
✅ Boost the immune system to recognize and destroy malignant cells
✅ Break down tumors by normalizing cell function and reducing acidity
✅ Purify the blood, reducing the fuel cancer needs to thrive

The 4 primary herbs in René’s original version:

1. Burdock Root (Arctium lappa)

  • Loaded with arctigenin, which induces apoptosis (cell death) in cancer cells.
  • Also powerful blood cleanser, flushes out toxins feeding tumors.

2. Sheep Sorrel (Rumex acetosella)

  • Contains chlorophyll and anthraquinones that inhibit metastasis (spreading).
  • Some believe sheep sorrel is the real key anti-cancer component

3. Slippery Elm Bark (Ulmus rubra)

  • Soothes the gut, reduces inflammation, and helps the body eliminate dead cancer cells.

4. Indian Rhubarb Root (Rheum officinale or palmatum)

  • Gently stimulates liver & bile flow, improving elimination of waste and breaking down tumors.


Essiac Tea Powder. Use code EVA10 for discount

The rumored “secret additions”

Some alternative practitioners claim the original indigenous tea had red clover and watercress, both powerful anti-cancer herbs. There’s even speculation René was given deeper variations that were never fully revealed.

Why It’s So Controversial

  • The Canadian government and American medical boards raided her clinic repeatedly, confiscated her formulas, even threatened her patients.
  • The FDA and AMA branded her a quack, despite thousands of affidavits from people who outlived their “death sentences.”
  • Big pharma companies offered René $1 million to sell them the rights to Essiac — she refused, knowing they’d bury it.

Imagine a cancer treatment so threatening to profits that billion-dollar interests would rather destroy it than let it prove itself.

How Essiac Actually Attacks Cancer

Here’s how it flips the switch on cancer’s root causes:

Breaks down acidic, toxic terrain. Cancer thrives in low-oxygen, acidic environments. Essiac cleanses the blood and organs so tumors literally can’t survive.

Triggers apoptosis in abnormal cells. Burdock and sheep sorrel compounds activate the genes that tell cancer cells to self-destruct.

Regulates the immune system. So it stops ignoring tumors. Essiac seems to re-awaken T-cells to recognize and kill cancerous cells.

Flushes lymph and liver. So the body stops being clogged with metabolic waste, dead cell debris, and the toxins cancer thrives on.

If a simple blend of herbs from Native American wisdom could collapse the trillion-dollar cancer industry, what does that say about our entire medical system?


Why do we pour billions into new chemo drugs that destroy your body, when a tea from the forest might heal you at a fraction of the cost?

The only answer: profit & control.
The cancer industry is not designed to cure you. It’s designed to keep you paying, returning, and dependent.

René Caisse died in 1978 under constant threat from authorities, her papers seized, her patients silenced.

Big Pharma offered René Caisse $1 million in the 1930s to buy out the rights to Essiac. That’s equivalent to over $22.6 million today.

She refused — fully knowing they would bury Essiac forever to protect their cancer profits. That single decision kept this ancient healing formula alive for future generations to discover outside their control

Genuine Essiac Tea Powder. Use code EVA10 for discount


Puritea is a tincture inspired by Essiac Tea. 

 

Get Puritea here

 

Active Ingredients: Organic Rhubarb Root, Organic Dandelion Root, Organic Goldenseal Root, Organic Ginger Root, Organic Fennel Seed, Organic Burdock  Root, Pau d'arco Bark, Organic Raspberry  Leaf, Organic Bupleurum Root, Organic Cayenne, Barberry Bark, Organic Sheep Sorre Herb, Lobelia Leaf, Organic Cat's Claw Bark, Organic Milk Thistle 

Other Ingredients: Water, Organic Sugar Cane Alcohol (30%), Natural and Organic Plant And Vegetable Extracts

 

Disclaimer: This post contains affiliate links. The information is for educational purposes only and is not medical advice. Always consult your healthcare provider before using any supplement or protocol. These statements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease.

Back to blog

4 comments

Root of the rhubarb! I am allergic to rhubarb, not good.

Deb Witt

Would this be a good preventative?

Angela Powers

I don’t have cancer; I have rheumatoid arthritis

Cynthia Hauri

Excited to try this!

Cynthia Hauri

Leave a comment

Please note, comments need to be approved before they are published.