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- Vegetable Oil Was Machinery Lubricant Until 1910. You Ate It This Morning.
Vegetable Oil Was Machinery Lubricant Until 1910. You Ate It This Morning.
110 Years Ago It Lubricated Gears. Today It's in 87% of Your Food.
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Good morning Healthy Mail family!
You just cooked breakfast in vegetable oil. Or canola oil. Or soybean oil.
Your grandmother used butter or lard. You think you're being healthier.
Here's what you didn't know: The oil in your pan was used as industrial machinery lubricant in factories until 1910.
It was never meant to be food.
Cotton plants produce seeds. Those seeds contain oil. For centuries, nobody ate it because it smelled terrible, tasted worse, and made people sick.
Then factories discovered they could use it to lubricate heavy machinery. It worked great for greasing gears and preventing rust.
In 1911, Procter & Gamble figured out how to chemically process cottonseed oil to make it shelf-stable, odorless, and solid at room temperature. They called it Crisco.
They marketed it as a "healthier alternative to lard."
It wasn't. It was industrial lubricant that they convinced Americans to eat.
Today I'm exposing the 100-year con that put machine grease in your kitchen, how it's destroying your health, and what to cook with instead.
This will make you angry. It should.
📊 QUICK POLL: What's your main cooking oil right now? |
THE HISTORY THEY DON'T WANT YOU TO KNOW
Before 1910, humans cooked with fats that had been used for thousands of years:
Butter
Lard (pork fat)
Tallow (beef fat)
Olive oil
Coconut oil
These fats came from animals or plants we'd been eating forever. They required minimal processing. They were stable at cooking temperatures.
Then the Industrial Revolution happened.
Cotton was king. Cotton plants produced tons of seeds as a byproduct. Those seeds contained oil.
The problem: Cottonseed oil was toxic. It contained gossypol, a compound that causes infertility, liver damage, and other health issues. Animals that ate cottonseed meal got sick or died.
The solution: Extract the oil and sell it for industrial use. Factories used it to lubricate machinery, make soap, and manufacture paint.
The brilliant idea: What if we could make people eat it instead?
HOW THEY TURNED MACHINE LUBRICANT INTO "HEALTH FOOD"
In 1911, Procter & Gamble (the soap company) figured it out.
They took cottonseed oil (machinery lubricant) and put it through an intensive chemical process:
Step 1: Extraction
Heat seeds to 400°F+ to extract maximum oil
Use hexane (petroleum-based solvent) to dissolve remaining oil
Produces rancid, smelly, toxic oil
Step 2: Degumming
Add phosphoric acid to remove natural compounds
These compounds would normally prevent the oil from going rancid
Step 3: Refining
Add sodium hydroxide (lye - the same chemical in drain cleaner)
Remove free fatty acids
Step 4: Bleaching
Add bleaching clay to remove color
Oil turns from brown/green to pale yellow
Step 5: Deodorizing
Heat to 450-500°F under vacuum
Remove the terrible smell
This creates trans fats as a byproduct (they lied about this for 80 years)
Step 6: Hydrogenation (for Crisco)
Bubble hydrogen gas through oil at high heat with a metal catalyst
Turns liquid oil solid at room temperature
Creates massive amounts of trans fats
After this 6-step chemical process, you have a product that:
Looks like food
Doesn't smell
Doesn't taste like anything
Has an unnaturally long shelf life
Is completely unrecognizable from what came out of the plant
They called it "pure" and "all-vegetable."
They marketed it as healthier than butter because it came from plants instead of animals.
THE MARKETING CAMPAIGN THAT CHANGED AMERICA
Procter & Gamble launched the most successful food marketing campaign in history.
1911: Crisco launches
"A healthier alternative to animal fats"
"More digestible"
"More economical"
Free recipe books teaching housewives to replace butter and lard with Crisco
1920s: They target Jewish communities
Crisco is pareve (neither meat nor dairy in kosher law)
Jewish families could cook with Crisco and stay kosher
Gained massive market adoption
1950s-1960s: The cholesterol scare
Ancel Keys publishes flawed studies linking saturated fat to heart disease
American Heart Association declares war on animal fats
Crisco and vegetable oils positioned as "heart-healthy" alternatives
Butter consumption drops 75%
1970s-1980s: The fat-free craze
Low-fat diet becomes standard advice
Vegetable oils recommended over butter
Margarine (vegetable oil + chemicals) replaces butter in millions of homes
1990s-2000s: Health halo expands
"Heart-healthy" claims on vegetable oil bottles
Doctors recommend cooking with vegetable oils
Butter vilified as dangerous
2010s-present: Everywhere
In 87% of packaged foods
In every restaurant kitchen
In every "healthy" product at the grocery store
They won. Completely.
Americans went from eating zero vegetable oil in 1900 to consuming 80+ pounds per year by 2020.
Your great-grandmother ate 2 tablespoons of vegetable oil per year (accidentally, in processed foods that were rare).
You're eating 80 pounds per year.
That's 1,024 tablespoons. 5,120 teaspoons. Every single year.
WHAT IT'S DOING TO YOUR BODY
"But vegetable oil is plant-based! It's healthy!"
No. It's the most inflammatory substance you can put in your body.
Here's what's actually happening:
PROBLEM #1: OMEGA-6 FATTY ACID OVERLOAD
Vegetable oils are 50-80% omega-6 fatty acids.
Humans evolved eating a 1:1 ratio of omega-6 to omega-3 fatty acids. This ratio is crucial for controlling inflammation.
Your ancestors' ratio: 1:1 (balanced) Your ratio: 20:1 or higher (dangerously imbalanced)
Omega-6 in excess promotes:
Chronic inflammation
Heart disease
Arthritis
Autoimmune diseases
Cancer cell growth
Your body is inflamed 24/7 because you're eating machine lubricant at every meal.
PROBLEM #2: OXIDATION AND FREE RADICALS
Vegetable oils are polyunsaturated fats. That means they have multiple double bonds.
These double bonds are unstable. They oxidize (go rancid) easily when exposed to:
Heat
Light
Oxygen
The problem: You're cooking with them at high heat. They oxidize in the pan before you even eat them.
Oxidized oils create free radicals in your body. Free radicals damage:
Cell membranes
DNA
Proteins
Blood vessels
This accelerates aging, causes heart disease, and increases cancer risk.
PROBLEM #3: TRANS FATS (THEY LIED)
For 80 years, food companies said vegetable oils didn't contain trans fats.
They lied.
The deodorization process (heating to 450-500°F) creates trans fats. The hydrogenation process creates massive amounts of trans fats.
Even "trans-fat free" vegetable oils contain trans fats. How?
FDA allows products with less than 0.5g trans fat per serving to claim "0g trans fat." Companies manipulate serving sizes to stay under 0.5g.
You eat 4 servings. You just consumed 1.5g of trans fats from a product labeled "0g trans fat."
Trans fats are so harmful that they're banned in many countries. They cause:
Heart disease
Stroke
Diabetes
Inflammation
Alzheimer's disease
You think "I don't cook with vegetable oil, I'm safe."
Check your pantry:
Foods with vegetable oil:
Salad dressings (95% of them)
Mayonnaise
Bread (most commercial brands)
Crackers
Chips
Cookies
Granola bars
Protein bars
Frozen dinners
Restaurant foods (90% of restaurants)
"Healthy" snacks
Hummus (most brands)
Nut butters (most brands)
Tomato sauce (many brands)
You're eating it 6-10 times per day without realizing it.
Restaurant french fries? Cooked in vegetable oil. Restaurant stir-fry? Cooked in vegetable oil. That "heart-healthy" salad? Dressed in vegetable oil.
Even your "olive oil" might be fake. Studies show 60-80% of olive oil sold in stores is cut with cheaper seed oils. The bottle says "olive oil" but contains mostly soybean or canola oil.
THE INDUSTRY KNEW AND HID IT
Internal documents from the 1950s-1970s show that scientists working for vegetable oil companies knew their products caused health problems.
They knew omega-6 fatty acids were inflammatory. They knew the processing created trans fats. They knew oxidation created free radicals.
What did they do?
They funded research to blame saturated fat instead.
Documents show:
Sugar industry paid scientists to shift blame from sugar to fat
Vegetable oil industry funded studies showing animal fats cause heart disease
They paid doctors to recommend vegetable oils
They lobbied the American Heart Association to endorse their products
They got "heart-healthy" labels approved despite evidence of harm
This isn't conspiracy theory. These are actual documents released through Freedom of Information requests.
The vegetable oil industry spent 70 years and billions of dollars convincing you that machine lubricant is health food.
THE SMOKING GUN: HEART DISEASE RATES
If vegetable oils are "heart-healthy," heart disease rates should have dropped when we started using them, right?
1900: Americans eat butter, lard, tallow. Heart disease is rare (less than 5% of deaths).
1960: Americans eating Crisco and margarine for 50 years. Heart disease is the #1 killer (40% of deaths).
2020: Americans eating 80 pounds of vegetable oil per year. Heart disease still the #1 killer.
The introduction of vegetable oils perfectly correlates with the explosion of heart disease, obesity, diabetes, and inflammatory diseases.
But the American Heart Association still recommends vegetable oils over butter.
Why?
Procter & Gamble and other food companies donate millions to the American Heart Association. The AHA puts their "heart-healthy" certification on products for a fee.
They're paid to recommend the products causing the problem.
WHAT TO USE INSTEAD
Your great-grandmother was right. Use the fats humans have been eating for thousands of years.
FOR HIGH-HEAT COOKING:
Butter - Saturated fat, stable at high heat, nutrients intact
Ghee - Clarified butter, even more stable
Avocado oil - Monounsaturated fat, high smoke point (buy small bottles, use quickly) Coconut oil - Saturated fat, stable at high heat
FOR MEDIUM-HEAT COOKING:
Olive oil - But buy high-quality, small bottles, use quickly
Duck fat - If you can find it
Tallow - Beef fat (your great-grandmother used this)
FOR COLD USE (DRESSINGS):
Olive oil - Extra virgin, high quality only
Avocado oil - Cold-pressed
NEVER USE:
Vegetable oil - Soybean, corn, cottonseed, "vegetable" blend
Canola oil - Even the "cold-pressed" version
Sunflower oil Safflower oil Grapeseed oil - Despite health food store marketing Margarine - It's vegetable oil + chemicals
"Butter spreads" - Half butter, half vegetable oil
THE REAL REASON THEY PUSHED VEGETABLE OIL
It was never about health. It was always about profit.
Butter cost: $5-8 per pound (requires cows, land, time)
Vegetable oil cost to produce: $0.50 per pound (industrial byproduct)
Vegetable oil retail price: $3-6 per pound (600-1,200% markup)
They took an industrial waste product, chemically processed it, marketed it as healthy, and sold it at massive profit margins.
Then they vilified butter (their competitor) using junk science they funded.
The result:
Americans now consume 80 pounds of inflammatory oils per year
Heart disease is the #1 killer
Chronic inflammation is epidemic
But vegetable oil companies make billions
They poisoned an entire population for profit.
YOUR ACTION PLAN STARTING TODAY
Step 1: Clear your kitchen (this weekend)
Check labels. If it says vegetable oil, canola oil, soybean oil, corn oil - throw it out.
Check everything:
Cooking oils
Salad dressings
Mayonnaise
Crackers and chips
Nut butters
Hummus
Bread
You'll probably throw out 40% of your pantry. Good.
Step 2: Replace with real fats
Buy:
Grass-fed butter (Kerrygold if available)
Ghee
Good quality olive oil (in dark bottles)
Avocado oil (small bottle, use within 2 months)
Coconut oil
Step 3: Make your own staples
Stop buying things with hidden vegetable oil:
Mayonnaise: Homemade with olive oil or avocado oil
Salad dressing: Olive oil + vinegar + mustard + herbs
Hummus: Make it yourself with olive oil
It takes 5 minutes and costs less than buying the vegetable oil versions.
Step 4: Change how you eat out
Restaurants cook everything in vegetable oil because it's cheap.
Strategy:
Choose restaurants that advertise cooking with butter or olive oil (usually higher-end)
Ask what oil they use for cooking
Order foods that aren't fried or sautéed (grilled, roasted, steamed)
Accept that you'll consume some vegetable oil when eating out (minimize damage)
🛒 TODAY'S RECOMMENDED SWAPS
Swap #1: Your Cooking Oil
Kerrygold Grass-Fed Butter - Replace vegetable oil, canola oil, and Crisco with real butter that humans have eaten for 10,000 years. Not industrial lubricant from 1911. Use for everything: eggs, vegetables, sautéing, baking. This one swap eliminates seed oils from every meal you cook at home.
Swap #2: Your Yogurt
Fage Total 0% Plain Greek Yogurt - Your flavored yogurt has 11 ingredients and 18g sugar. This has 2 ingredients: milk and live cultures. Add your own berries and honey (you control how much). Fixes breakfast instantly and saves you 15g+ sugar daily.
Swap #3: Your Snacks
Kirkland Signature Almonds - Stop buying granola bars with 14 ingredients, brown rice syrup, soy protein isolate, and palm oil. Almonds have one ingredient: almonds. Portion into small bags for grab-and-go. Replaces every processed snack bar in your pantry.
All products are independently selected. We may earn a small commission from purchases, which helps keep this newsletter free.
How Was Today's Edition? |
Here's to never eating machine grease again,
Sarah
P.S. - The food industry spent 110 years convincing you that butter causes heart disease and vegetable oil prevents it. Both are lies. Butter has been food for 10,000 years. Vegetable oil has been food for 110 years. Your body knows the difference. That chronic inflammation, joint pain, brain fog, and stubborn weight? That's your body trying to process industrial waste. Stop poisoning yourself three times a day.

