Copper

What is Copper?

Copper is a trace mineral essential for human survival. It is found in all body tissues and plays a key role in making red blood cells, maintaining nerve cells, and supporting the immune system. It is also involved in the formation of collagen, a fundamental protein in bones and connective tissue.

How does it work for medicinal purposes?

Copper works by participating in numerous enzymatic reactions which are vital for the proper functioning of the body. It acts as a cofactor for enzymes involved in energy production, iron metabolism, and brain function. It also has antioxidant properties, helping to reduce damage from free radicals.

What are the active ingredients that are important for its medicinal properties?

The active ingredient in copper, from a medicinal viewpoint, is the copper ion itself (Cu^2+). This ion participates directly in the enzymatic reactions that contribute to its health benefits.

What forms does it come in?

Copper is available in various forms including supplements (pills, capsules), copper-infused fabrics, and it naturally occurs in various foods.

What if I have an imbalance or deficiency?

Copper deficiency can lead to several health issues including anemia, bone abnormalities, high cholesterol levels, and neurological problems. Symptoms of deficiency might include fatigue, frequent sickness, weak and brittle bones, problems with memory and learning, and difficulties in walking.

When was it first used for medicinal purposes?

Copper has been used for medicinal purposes since ancient times. Historical records from Egypt show that copper compounds were used to sterilize wounds and drinking water as far back as 2400 B.C.

What does Copper help with?

• Iron-deficiency anemia: Copper is needed to help your body absorb iron from food and release stored iron into the bloodstream. Without enough copper, iron can get stuck in storage and never reach your red blood cells — so treating low iron without checking copper levels can leave you spinning your wheels.
• Fatigue and low energy: Copper is a key player in the process your cells use to generate energy from food. A shortfall can leave your cellular energy factories running below capacity, making persistent tiredness one of the most common signs of copper deficiency.
• Weak immune system: Copper supports the production and activity of white blood cells, including neutrophils that are your first line of defense against infection. Low copper is associated with reduced immune cell counts and a slower response to illness.
• Bone loss and osteoporosis: Copper activates an enzyme that cross-links collagen and elastin in bone tissue, giving bones their structural strength. Research in postmenopausal women shows that adequate copper intake, alongside calcium and other minerals, supports bone density.
• Poor wound healing: Healthy wound healing depends on collagen formation, and copper is essential for the enzyme that builds collagen scaffolding. Topical and oral copper has been studied for supporting faster skin repair and reducing scar formation.
• Joint pain and arthritis: Copper has mild anti-inflammatory properties and supports the antioxidant enzyme superoxide dismutase, which helps protect joint tissue from oxidative damage. Traditional copper bracelets aside, oral copper supplementation has shown some benefit in inflammatory joint conditions.
• Nerve and brain health: Copper is involved in building the myelin sheath that insulates nerve fibers, and in producing neurotransmitters like dopamine and norepinephrine. Severe copper deficiency can cause nerve damage resembling vitamin B12 deficiency, with numbness and gait problems.
• Skin health and collagen production: Copper peptides — small proteins bound to copper — are well-studied for promoting collagen and elastin synthesis in the skin. They are used in both topical skincare and oral supplementation to support skin firmness, elasticity, and overall appearance.
• Cardiovascular health: Copper helps maintain the integrity of blood vessel walls by supporting collagen and elastin in arteries. Some research links low copper to higher cardiovascular risk, including elevated cholesterol and impaired heart muscle function.
• Thyroid function: Copper works alongside zinc and selenium to support proper thyroid hormone metabolism. Imbalances between copper and zinc in particular have been associated with disruptions in thyroid function.

What can Copper help prevent?

• Microcytic anemia from copper deficiency
• Bone fractures associated with low bone mineral density (when copper is part of a multi-mineral regimen)
• Myelopathy (nerve damage) caused by copper deficiency

Which foods are rich in it?

1. Shellfish, particularly oysters
2. Nuts, such as cashews and almonds
3. Seeds, like sesame seeds
4. Organ meats, particularly liver
5. Whole grains, such as wheat bran
6. Beans, such as lentils and chickpeas
7. Dark chocolate
8. Leafy green vegetables, such as spinach
9. Dried fruits, particularly prunes
10. Avocados

What are possible side effects?

Copper is generally well-tolerated; however, excessive intake can lead to side effects including stomach pain, nausea, dizziness, headache, and diarrhea. Very high doses can lead to more severe symptoms like liver damage and kidney failure.

What’s the recommended daily dose?

The recommended daily allowance (RDA) for copper in adults is 900 micrograms (µg) per day for both men and women.

How many days does it take to work?

The effects of copper supplementation can vary depending on the condition being treated. For general health improvements, noticeable changes may take a few weeks.

What time of day is best to take it?

There is no specific time of day recommended for taking copper supplements. It can be taken at any time as per personal convenience.

Is it best to take it with or without food?

Copper supplements are best taken with food to improve absorption and reduce stomach upset.