The Dangers of Iron Overload
Iron is an essential nutrient for oxygen delivery in the body, but if it is in the wrong form or dose, it can be highly toxic. Learn more about the dangers of iron overload and how to differentiate between healthy and toxic iron.

Cooking with Chris
Nutrition | Cooking | Lifestyle. I’ll help you be the healthiest version of yourself while eating food you love. Join my community: https://t.co/tH0OvU3bW9

-
IRON OVERLOAD
— Cooking with Chris (@coookwithchris) March 6, 2023
An essential nutrient yet a major cause of inflammation & oxidative stress
But how do you differentiate between the 2? What makes iron healthy and what makes it toxic?
(THREAD) pic.twitter.com/ZXotbFFVbY -
Iron is essential for oxygen delivery in your body. Most of our iron is in hemoglobin, which carries oxygen to our cells.
— Cooking with Chris (@coookwithchris) March 6, 2023
The issue is, if iron is in the wrong form or dose, it can be highly toxic.
If you have excess iron, it reacts with oxygen & rusts you from the inside out. -
Excess iron can cause all sorts of issues, including:
— Cooking with Chris (@coookwithchris) March 6, 2023
-Susceptibility to infectious disease
-Gut issues
-Accelerated aging
-Metabolic dysfunction
-Neurodegeneration
-Autoimmune disorders
And much more -
Heme iron, the iron in animal meat, is the most absorbable form of iron.
— Cooking with Chris (@coookwithchris) March 6, 2023
Non-heme iron, found in plants, dairy and eggs is less absorbable.
This is not an issue when you have a proper mineral balance otherwise. -
The danger comes with free or unbound iron (iron not held by a protein).
— Cooking with Chris (@coookwithchris) March 6, 2023
This is what can cause oxidative stress, damage organs, nourish harmful bacteria, etc. -
What’s interesting is that if you are iron deficient, your body has the ability to absorb more.
— Cooking with Chris (@coookwithchris) March 6, 2023
However, the opposite is not true. If you have too much iron, the body is not very good at getting rid of it. -
This can be a major problem when it comes to the standard American diet for 2 reasons:
— Cooking with Chris (@coookwithchris) March 6, 2023
1. The standard American diet is loaded with iron fortified foods
2. In the standard American diet, copper and vitamin A deficiencies are very common, both of which you need to recycle iron -
Foods fortified with iron:
— Cooking with Chris (@coookwithchris) March 6, 2023
-Fortified flour
-Multivitamins
-Breakfast cereal
-Enriched oatmeal
-Infant formula
-Iron supplements
-White bread -
Other things that can contribute to excess iron:
— Cooking with Chris (@coookwithchris) March 6, 2023
-Cooking acidic foods in cast iron
-Pink salt
-Birth control
-Food sprayed with glyphosate
-Fluoride
-Medications -
Copper is the most important nutrient for the metabolism of iron, iron absorption, iron transportation, and the release of iron.
— Cooking with Chris (@coookwithchris) March 6, 2023
While iron delivers oxygen to the cells, copper activates the oxygen in the mitochondria to create energy. -
Without adequate copper, the enzyme ferroxidase cannot recycle iron. When iron cannot be recycled, it mixes with oxygen, and begins to rust inside your body. Make sense?
— Cooking with Chris (@coookwithchris) March 6, 2023 -
Besides simply eating enough copper, other things that can lead to copper deficiency are:
— Cooking with Chris (@coookwithchris) March 6, 2023
-High fructose corn syrup
-Antibiotics
-Birth control
-Synthetic vitamins -
So what can you do about this?
— Cooking with Chris (@coookwithchris) March 6, 2023
-Donate blood periodically (this is a form of iron release)
-Eat a nutrient rich diet filled with whole foods
-Eat adequate amounts of copper (liver, bee pollen, oysters) -
-Eat adequate amounts of vitamin A (liver, cod liver, eggs, butter)
— Cooking with Chris (@coookwithchris) March 6, 2023
-Avoid iron fortified foods, birth control, iron supplements, etc
But of course, always consult with your doctor before making any changes! -
Need help creating a nutrient dense diet that is also delicious & sustainable?
— Cooking with Chris (@coookwithchris) March 6, 2023
My meal plans include:
-Exact foods/portions sizes
-Endless recipes/meal preps
-Grocery lists
-Detailed note section
All customized to you! https://t.co/Gormu8Dg9r -
SOURCES:https://t.co/NtaczYInPwhttps://t.co/NtaczYInPwhttps://t.co/2iIGdxjVSXhttps://t.co/AW6qy3Sanshttps://t.co/IevWMIJmgo
— Cooking with Chris (@coookwithchris) March 6, 2023