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65 Copper Rich Foods, Fruits & Vegetables to Include in Your Diet

Copper, an essential micromineral, is involved in numerous physiological processes in the body. It is vital for good health because it helps make red blood cells and supports the immune system, among other things.

Incorporating copper-rich foods into your daily diet is a simple way to ensure adequate intake and promote optimal health and well-being. The article highlights the importance of copper, its sources, and why one should consider adding vegetables to his/her meal.

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What is Copper?

Although the body requires only a small amount of it, copper is still a very important trace mineral. For example, it acts as a cofactor to several enzymes involved in energy production, connective tissue formation, and synthesising neurotransmitters. Besides this, copper also plays a role in iron absorption and utilisation, another crucial nutrient. Thus, despite being required in minute amounts, copper helps maintain a general state of wellness.

What are the Sources of Copper?

There are several dietary sources of copper, including Animal-based and plant-based foods. Some of the best sources include nuts/seeds/whole grains/ shellfish/ organ meats, and some fruits or vegetables. 

It is important to consume a variety of foods that are rich in copper so that the body receives a sufficient amount of this essential mineral. Those consuming animal products, poultry, beef, and lamb are great sources of this micronutrient. For those who don’t, certain fruits and vegetables like spinach, kale, and avocados are excellent sources.

Incorporating these foods ensures adequate intake of copper, which is responsible for various bodily functions.

Top 65 Food Items High in Copper

Foods rich in copper are necessary for maintaining good health and helping the body function properly. Such vital functions include energy production and immune system support. Among the primary sources of this element are shellfish (e.g., oysters, crab), organ meats like liver, nuts including cashews or almonds; seeds such as sesame seeds and pumpkin seeds also contain high levels of copper.

List of Copper Rich Vegetables

Vegetables are an important source of dietary nutrients that contribute towards one’s overall well-being. For instance, they provide fibre, which aids digestion and various minerals necessary for bodily functions. Some examples are included in the list as:

SNo. Vegetables Copper Content (mg per 100 grams)
1 Spinach 0.2 mg
2 Kale 0.2 mg
3 Potatoes 0.1 mg
4 Avocado 0.2 mg
5 Tomatoes 0.1 mg
6 Asparagus 0.1 mg
7 Brussels sprouts 0.1 mg
8 Sweet potatoes 0.2 mg
9 Broccoli 0.1 mg

List of Fruits Rich in Copper

Fruits contain some copper, though not much compared to other food groups. Still, they do help. It does not matter how small; all these fruits should form part of what you eat each day because they also increase your daily copper intake.

SNo. Fruits Copper Content (per serving)
10 Avocado  0.4 mg in one medium avocado
11 Prunes 0.2 mg in 5 prunes
12 Pineapple 0.1 mg in cup chopped pineapple
13 Pomegranate 0.2 mg in one medium-sized fruit
14 Blackberries 0.1 mg in 1 cup serving
15 Kiwi 0.1 mg in one medium-sized fruit
16 Guava 0.2 mg in one medium-sized fruit
17 Oranges 0.1 mg in one medium-sized orange
18 Cherries 0.1 mg in 1 cup serving
19 Peaches 0.1 mg in one medium-sized fruit
20 Bananas 0.1 mg in one medium-sized banana
21 Apples 0.1 mg in one apple
22 Grapes  0.1 mg in one cup of serving
23 Strawberries 0.1 mg in one cup of serving
24 Blueberries 0.1 mg in one cup of serving
25 Mangoes 0.1 mg in 1 cup sliced pieces of mango
26 Lemons 0.1 mg in one medium-sized lemon

List of Cereals and Dairy Products Containing Coppers

Copper can be found in certain amounts in cereals or dairy products but may vary among different brands or types. If you want to get a lot more copper into your system, eat whole-grain cereals such as oats and barley; a few are given below along with their copper content.

SNo. Cereals and Dairy Products Copper Content
27 Oats  0.1 mg in 1 cup cooked oats
28 Quinoa 0.2 mg in 1 cup cooked quinoa
29 Barley  0.2 mg in 1 cup of cooked barley
30 Wheat Bran 0.1 mg in 1/4th cup of serving
31 Whole Grain Bread 0.1 mg in 1 slice of bread
32 Yoghurt 0.1 mg in 1 cup of yoghurt
33 Milk  0.1 mg in 1 cup of milk
34 Cheese 0.1 mg in one ounce of cheese
35 Cottage Cheese 0.1 mg in ½ cup of cottage cheese
36 Greek Yoghurt 0.1 mg in one cup of Greek yoghurt
37 Parmesan Cheese  0.2 mg in one ounce of parmesan cheese

List of Seeds and Nuts Rich in Copper

Nuts and seeds are a great source of copper as they provide an easy means to increase intake of this vital mineral. By adding these seeds to your diet, not only will you meet the recommended daily amount necessary for good health, but also enjoy their delicious taste and other nutritional benefits.

SNo. Seeds and Nuts Copper Content (Per 100 grams)
38 Sesame Seeds 4.1 mg 
39 Sunflower Seeds 1.8 mg
40 Pumpkin Seeds 1.3 mg
41 Flaxseeds 2.5 mg
42 Chia Seeds 0.9 mg
43 Almonds 0.9 mg
44 Cashews 2.2 mg
45 Pine Nuts 2.5 mg
46 Pecans 1.4 mg
47 Walnuts 1.5 mg
48 Pistachios 1.3 mg
49 Brazil Nuts 3.1 mg

List of Animal and Seafood High in Copper

Copper is found in abundance among animal-based foods, including fish which offer a rich supply of natural sources for meeting our needs. We must incorporate these types into what we eat regularly not to lack this essential nutrient required by different body parts.

SNo. Animal food and Seafood Copper content (Per 100 grams)
50 Liver (Beef) 12.0 mg
51 Liver (Chicken) 10.0 mg
52 Oysters 7.0 mg
53 Crab 6.0 mg
54 Lobster 1.0 mg
55 Mussels 1.0 mg
56 Clams 0.7 mg
57 Shrimp 0.4 mg
58 Salmon 0.2 mg
59 Trout 0.2 mg
60 Sardines 0.2 mg
61 Tuna 0.1 mg
62 Chicken Breast 0.1 mg
63 Turkey Breast 0.1 mg
64 Pork Loin 0.1 mg
65 Beef (Lean cuts) 0.1 mg

How Much Copper Should You Intake?

According to the National Institutes of Health (NIH), determining the right amount of copper needed each day is critical to good health. This recommended quantity differs depending on an individual’s age, gender, and stage of life, among other factors; thus, knowing these guidelines can enable one to choose what they eat wisely to meet their copper requirements while also ensuring overall wellness support.

Age Group

Recommended Copper Intake (milligrams per day)
Infants 0-6 months 0.2 mg
Infants 7-12 months 0.22 mg
Children 1-3 years 0.34 mg
Children 4-8 years 0.44 mg
Children 9-13 years 0.7 mg
Teens 14-18 years 0.89 mg
Adults 19+ years 0.9 mg
Pregnant Teens/ Adults 1.0 mg
Lactating Teens/ Adults 1.3 mg
Older Adults  0.9 mg
Elderly Men/ Women 0.9 mg
Athletes 1.0 mg
Vegans 1.5 mg
Individuals with Malabsorption Disorders 1.5-2.0 mg
Individuals with Gastrointestinal Surgery 1.5-2.0 mg
Individuals with Wilson's Disease Individualised dose, monitored by a healthcare professional

Health Benefits of Copper Rich Foods

Including foods rich in copper in your meals has many health benefits because copper is involved in several physiological processes. From supporting the immune system to assisting in the production of energy, this mineral is essential for good health. Let us look at why you need to eat food containing a lot of copper daily.

  • Immune Support: Copper supports immunity by promoting the production of white blood cells crucial for fighting infections and maintaining overall immunity.
  • Iron Absorption: Enhances iron uptake necessary for the formation of red blood cells and the prevention of anaemia.
  • Brain Health: Supports cognitive function and mood stability through neurotransmitter synthesis aid and helps release dopamine.
  • Energy Production: It is a cofactor that helps convert nutrients into energy, thereby maintaining metabolic activities.
  • Connective Tissue Health: Essential for collagen formation, which keeps skin, bones and blood vessels healthy and elastin creation too.
  • Antioxidant Protection: Acts as a cofactor for antioxidant enzymes thus reducing oxidative stress and cell damage. 
  • Thyroid Function: It contributes towards the production of thyroid hormones that regulate metabolism and growth.

Different Ways to Include Copper Rich Foods in Your Diet

Making your diet more copper-rich can be fun and delicious. There are many ways to enjoy this food full of nutrients, ranging from sweet things to savoury ones. Here are a few simple yet yummy ideas for adding copper-rich foods to your meals or snacks.

  • Smart Snacking: For a convenient snack that provides healthy fats, protein, and copper, try eating a handful of mixed nuts.
  • Green Power: Include leafy greens like spinach or kale in salads, smoothies, and stir-fries to get an extra dose of copper while also getting nutrient value.
  • Seafood Surprise: Pasta dishes can be made more flavorful by using essential minerals-packed seafood such as oysters, mussels or crab meat.
  • Nutty Idea: Chopped almonds or walnuts sprinkled over oatmeal will not only add crunchiness but also, due to their higher copper ions, add lots of nutritional value.
  • Good Grains: Copper is present in quinoa, so make sure to choose whole-grain options for side dishes, such as barley or brown rice, as they contain more nutrients than refined grains.
  • Creative Cooking Methods: Try cooking recipes that use pate made out of liver (or kidney) because these parts are very rich sources of dietary intake – besides being delicious.

What are the Symptoms of Copper Deficiency?

Awareness of symptoms arising from insufficient levels of this mineral is important in identifying imbalances in nutrition and addressing the root causes that may contribute to poor health. Such signs can show themselves differently, thus affecting general wellness as well as the quality of living.

  • Lack of Iron: Copper deficiency might generate anaemia, which is characterised by exhaustion, feebleness and pallor.
  • Bone Troubles: Osteoporosis or osteopenia can arise when collagen synthesis is hampered because of a scarcity of copper, leading to fragile bones that are prone to fractures.
  • Neurological Problems: Since this mineral participates in nerve conductance, it can cause prickling feelings with no or decreased sensory perception, followed by muscle weakness.
  • Tiredness/Low Energy Levels: This element, being low, may make one feel very weak at all times, thereby affecting his/her general strength and endurance levels.
  • Common Sicknesses: When the body system has an inadequate amount of copper, a person becomes more vulnerable to infections because their immunity is compromised.
  • Growth and Developmental Delays: In youngsters, a lack of enough of this nutrient interferes with normal growth, resulting in late milestone achievement or even stunting growth altogether.
  • Skin And Hair Colour Changes: Another sign that there could be a copper supply shortage is alterations noticed in pigmentation (colour) within hair strands and pale skin.
  • Heart Conditions: Contribution towards irregular heartbeats\arrhythmias, high blood pressure and elevated cholesterol levels by deficiency in minerals such as copper.

What are the Health Risks of Not Getting Enough Copper?

We may expose ourselves to numerous health risks should we not get enough copper. We must know these dangers to stay healthy and handle any possible dietary problems.

  • Anaemia Risk: Due to insufficient copper, the body will have trouble absorbing and using iron, which means they are more likely to become anaemic.
  • Bone Health Complications: Inadequate copper can contribute to bone problems such as osteoporosis, which causes bones to become brittle and thin, making them easier to break.
  • Impaired Immune Function: Without enough copper, the immune system may become weak, thereby increasing the chances of getting infections frequently or taking longer to recover.
  • Neurological Issues: Copper is needed for nerve function and myelin formation; a lack of it in the body results in neurological signs like numbness, tingling, or weakness.
  • Developmental Problems: Children need copper for normal growth, inadequate amounts might cause delays in reaching milestones and cognitive impairment, among others.
  • Cardiovascular Concerns: Lack of copper has been associated with different heart diseases such as arrhythmias (irregular heartbeats), hypertension or hypercholesterolemia.
  • Skin and Hair Changes: Inadequate levels of this mineral could lead to various alterations in the skin, including pallor, while premature greying may be exhibited in hair.
  • Potential Fertility Issues: It has been discovered that insufficient copper intake leads to infertility complications, together with reduced fertility rates among women.

What are the Side Effects of Excessive Copper Intake?

Health problems can occur by taking too much copper, either through the diet or using supplements. The possible side effects must be known.

  • Gastrointestinal Problems: Among the signs of consuming excess copper are nausea, vomiting, abdominal pain and diarrhoea.
  • Liver Damage: When the intake of copper is high, it may overwhelm the liver’s ability to process and get rid of this element, leading to its damage or poisoning.
  • Kidney Issues: Over time, elevated levels of copper can overload kidneys, thereby causing impaired kidney function or even kidney failure.
  • Neurological Signs: Tremors, confusion, and seizures can be caused by an abnormal accumulation of copper in some parts of the brain.
  • Hemolytic Anaemia: Excessive intake of this mineral may sometimes cause the destruction of red blood cells, which leads to hemolytic anaemia.
  • Reduced Absorption for Zinc and Iron Minerals: Copper toxicity interferes with the absorption of other nutrients like zinc and iron, thus creating deficiencies in them.
  • DNA Damage: Copper overabundance induces oxidative stress, triggering cancer and other chronic diseases through DNA alteration.

Should You Take a Copper Supplement?

If you are wondering if you should take a copper supplement, the first thing to do is assess your diet. A good diet includes many different foods that contain copper, such as nuts, seeds, whole grains, fish and shellfish and offal, which usually supplies all the copper necessary for most people. When you concentrate on eating nutrient-rich complete meals, you will get enough copper and other important vitamins, minerals and antioxidants needed for general health.

Nevertheless, there are some situations where it may be necessary to use supplements. Patients suffering from certain medical conditions, such as celiac disease or Crohn's disease, or those who have gone through gastric bypass surgery, might suffer from impaired absorption of copper, hence requiring additional amounts to meet their dietary needs. 

Besides this fact, vegetarians and vegans are at a higher risk of a lack of copper because they have few sources in their diet, which calls for supplementation, too. After considering these cases, a physician or a registered dietitian can establish dosage and form.

If a qualified health professional advises that one lacks enough copper in the body, then it means such a person should go ahead with taking copper supplements under close supervision from healthcare providers who will monitor levels throughout the treatment period, ensuring safety while focusing on individual differences about absorption rates.

Incorporating copper-rich foods into your diet can offer a range of health benefits, from supporting immune function and energy production to aiding in the formation of red blood cells and maintaining healthy bones and connective tissues. By including various fruits, vegetables, nuts, seeds, and whole grains that are naturally rich in copper, you can ensure that you're meeting your body's daily copper needs.

FAQs about Copper Rich Foods

What food has the highest copper?

Foods like shellfish, organ meats, seeds and nuts have the highest copper content.

What fruits are high in copper?

Pears, mangoes and dried apricots are a few rich copper-rich fruits.

What increases copper in the body?

Copper is highly found in foods such as liver and other organ meats, seafood, beans and whole grains.

What are the symptoms of copper deficiency?

Copper deficiency symptoms are anaemia, low body temperature, bone fractures, osteoporosis, loss of pigment from skin, thyroid issues and heart problems.

Which nuts are high in copper?

Pine nuts, cashews and brazil are a few nuts highly rich in copper.

Is milk high in copper?

No, although earlier milk was one of the normal constituents for copper, it has a very low copper content of 0.1 mg in one cup of milk.

Who is at risk for copper deficiency?

Individuals with malabsorption syndromes and gastrointestinal problems are at risk of developing copper deficiency.

Does low copper cause grey hair?

Yes, a low serum of copper, along with other nutrients like zinc and iron, may result in greying of hair.

Is lemon rich in copper?

Yes, lemon has a good copper content. One medium-sized lemon consists of 0.1 mg of copper.

Are pumpkin seeds high in copper?

Yes, pumpkin seeds are a great source of copper. 100 grams of seeds contain 1.3 mg of copper.

How much copper is required per day?

Normal adults require 0.9 -1 mg copper per day. It varies, given the other conditions.

What vegetarian foods have copper?

Vegetable juices, dried fruits, and whole grains are vegetarian foods highly rich in copper.

Are cashews high in copper?

Yes, cashews are high in copper, with a content of 2.2 mg per 100 grams.

Is it ok to take copper every day?

Yes, it is ok to take copper daily but only up to 10 mg. It is possibly unsafe if taken in larger amounts.

Can we drink copper water regularly?

Yes, one can drink copper water regularly, but only in a limited quantity. Higher copper levels are also harmful to the body.

Why is copper good for pillows?

Copper is a vital cofactor for collagen synthesis hence, increased collagen leads to improvement of skin texture and wrinkles.

What foods are high in copper to avoid?

Chocolates, mushrooms, organ meats and shellfish are rich in copper but should be taken only in a limited quantity. The greater the quantity, the greater the harm.