Summary
Copper is an essential trace element. This means the body needs it only in small amounts. Nevertheless, it is important for many body processes: For example, it is involved in absorbing and utilizing iron from food. Copper also plays a role in building connective tissue, tendons, or bones.
The trace element is found in nuts, shellfish, legumes, and chocolate, among other things. From the intestine, it enters the blood and is then transported to the liver, where it is stored and further utilized. In the liver, copper is incorporated into various proteins and enzymes – especially the so-called ceruloplasmin. With this protein, copper can be transported via the blood to wherever it is needed. Excess copper is excreted via bile.
Key Benefits
Helps make red blood cells.
Maintains nerve cells and immune system.
Forms collagen for bones and tissues.
Acts as an antioxidant.
Top Food Sources
Plant-Based
- Cashews 2.2 mg
- Sunflower seeds 1.8 mg
- Dark chocolate 1.8 mg
- Avocado 0.2 mg
Animal-Based
- Beef liver 9.8 mg
- Oysters 4.4 mg
- Crab 0.7 mg
The "Smart Assistant" Tip
Copper works together with iron to help the body form red blood cells.
Signs of Deficiency
Fatigue and weakness
Frequent sickness
Weak or brittle bones
Pale skin