Copper: The Overlooked Mineral That Helps Your Body Use Iron

Why this essential nutrient deserves a place on your plate

When people think about important minerals, iron, magnesium, calcium, and zinc usually come to mind.

Copper rarely makes the list.

Yet this trace mineral quietly supports some of the body's most important functions every single day.

From producing energy to helping transport oxygen, supporting healthy nerves, building connective tissue, and protecting our cells from oxidative stress, copper plays an essential role in overall health.

Like many nutrients, copper doesn't work alone. It functions as part of an intricate team.

One of its most important partnerships is with iron.

Copper Helps Your Body Use Iron

Many people assume that low iron always means they simply need more iron.

Sometimes that's true.

But copper is required for iron to be absorbed, transported, and incorporated into healthy red blood cells.

Without enough copper, the body may struggle to properly utilize the iron that's already available.

This is one reason why some people continue to experience low iron despite taking iron supplements.

Rather than focusing on a single nutrient, it's often helpful to step back and look at the bigger nutritional picture.

Copper Supports More Than Blood Health

Copper also contributes to:

• Healthy energy production

• Brain and nervous system function

• Immune health

• Formation of collagen and connective tissue

• Healthy bones

• Blood vessel integrity

• Skin and hair health

• Natural antioxidant defenses

These functions often go unnoticed until something isn't working as well as it should.

Where to Find Copper

Fortunately, copper is found in many everyday foods.

Some of the richest sources include:

• Oysters and shellfish

• Beef liver

• Cashews

• Pumpkin seeds

• Sesame seeds

• Lentils

• Chickpeas

• Mushrooms

• Quinoa

• Spinach

• Dark chocolate

• Avocados

Eating a wide variety of whole foods is usually the best way to meet your body's needs.

Balance Matters

Like many nutrients, both too little and too much copper can create problems.

Excessive zinc supplementation over long periods can lower copper levels, which is one reason supplements should be individualized whenever possible.

Food first remains our preferred approach whenever appropriate.

Looking at the Whole Picture

In naturopathic medicine, we rarely look at nutrients in isolation.

Instead, we ask how different systems work together.

Copper reminds us that health is often about balance rather than simply adding more of one nutrient.

Small, consistent dietary habits often provide the strongest foundation for long-term wellness.

If you're experiencing fatigue, persistent low iron, or wondering whether nutrient imbalances may be contributing to your symptoms, working with a knowledgeable healthcare provider can help identify the underlying cause and develop an individualized plan.

Warmly,

Dr. Rachel Oppitz, ND
Itasca Naturopathic Clinic