How do I know if I have zinc deficiency at home?
- delayed wound healing.
- slow growth and sexual development.
- impotence in men.
- decreased taste perception.
- eye and skin lesions.
- night blindness.
- hair loss.
- diarrhea.
Because zinc deficiency can lead to appetite changes, unexplained weight loss can be a symptom of zinc deficiency. This can also lead to mood changes, irritability, or depression.
Increased loss. Exercising, high alcohol intake, and diarrhea all increase loss of zinc from the body.
The best source of zinc is oysters, but it's also plentiful in red meat and poultry. Other good sources are beans, nuts, crab, lobster, whole grains, breakfast cereals, and dairy products.
It often takes 12 weeks before any improvement is seen. Long-term zinc supplementation requires 1–2 mg of copper per day to prevent copper deficiency.
Dosage. Mild zinc deficiency should be treated with zinc supplementation at two to three times the recommended dietary allowance (RDA), whereas moderate to severe deficiency can be treated at four to five times the RDA. Treatment should last for six months.
Hold two teaspoonfuls (10 mL) of Zinc Test in the mouth for at least 10 seconds. A lack of taste or a delayed taste perception in the mouth may indicate a possible zinc insufficiency. If an immediate taste perception occurs, the zinc status may be adequate. Zinc Test can be swallowed after tasting.
Their deficiency, in turn, has effects on the cognitive and psychological process and causes problems such as mental and physical fatigue. On the other hand, chronic fatigue syndrome is associated with zinc deficiency.
Another similar study found that, on average, zinc levels in the blood tend to be 22% lower among individuals suffering from anxiety.
Other Vitamins and Minerals
Caffeine may reduce the absorption of manganese, zinc and copper. It also increases the excretion of the minerals magnesium, potassium, sodium and phosphate. There is also evidence that caffeine interferes with the action of vitamin A.
What disease is caused by lack of zinc?
Skin manifestations - Skin conditions associated with zinc deficiency include acrodermatitis enteropathica, cheilitis, and dermatitis. Zinc deficiency is also considered a risk factor for diabetes mellitus and obesity.
Zinc Concerns
Phytates, an antioxidant in coffee, may inhibit absorption of zinc. Coffee has been found to affect the bio-availability of zinc, in lab tests, by up to 21 percent or 32 percent. The recommended daily intakes of zinc for men is 11 milligrams each day and 8 milligrams for women.

- Shellfish. If there's one source of zinc that everyone knows about, it's oysters. ...
- Meat. ...
- Nuts and seeds. ...
- Legumes. ...
- Whole grains. ...
- Dairy products. ...
- Dark chocolate.
Although bananas are rich in carbohydrate, fiber, protein, fat, and vitamins A, C, and B6 they are largely deficient of iron (Fe), iodine, and zinc (Zn).
1. Eggs. One large hard-boiled egg contains 0.53 milligrams of zinc (4.8% RDA for men, 6.6% RDA for women). Eggs are a complete protein, meaning they provide all nine essential amino acids — none of which your body can produce on its own, so you have to get them through food.
- Meat. Meat is an excellent source of zinc. ...
- Shellfish. Shellfish are healthy, low calorie sources of zinc. ...
- Legumes. Legumes like chickpeas, lentils, and beans all contain substantial amounts of zinc. ...
- Seeds. ...
- Nuts (and peanuts) ...
- Dairy. ...
- Eggs. ...
- Whole grains.
Includes a variety of protein foods, including seafood, lean meats and poultry, eggs, legumes (beans and peas), nuts, seeds, and soy products. Some meats contain high amounts of zinc. Fish and seafood are good sources of zinc.
Problems with the guts can lead to problems absorbing zinc. This includes gut conditions such as ulcerative colitis, Crohn's disease, and coeliac disease, and conditions where there is persisting diarrhoea.
Adults who are low on zinc can have hair loss, diarrhea, sores on their eyes and skin, and loss of appetite. It also can affect a man's sexual desire. Talk to your doctor before taking a supplement, though. These issues can be caused by something other than a lack of zinc.
People use oral zinc to help treat colds, but it can decrease the effectiveness of certain drugs and cause side effects. The recommended daily amount of zinc is 8 milligrams (mg) for women and 11 mg for adult men.
What happens if I take too much zinc?
Signs of too much zinc include nausea, dizziness, headaches, upset stomach, vomiting, and loss of appetite. If you take too much zinc for a long time, you could have problems such as lower immunity, low levels of HDL ("good") cholesterol, and low copper levels.
In healthy people, the amount of zinc in serum or plasma is 80 to 120 mcg/dL (12 to 18 mcmol/L) [2]. Serum zinc levels below 70 mcg/dL in women and 74 mcg/dL in men indicate inadequate zinc status.
Adverse effects of high zinc intake include nausea, vomiting, loss of appetite, abdominal cramps, diarrhea, and headaches. Intakes of 150–450 mg of zinc per day have been associated with such chronic effects as low copper status, altered iron function and reduced immune function.
One of the most obvious symptoms of mild zinc deficiency is lowered immunity. This makes you more susceptible to colds, flu, infections, and overall poor health. Chronic fatigue is another common symptom.
When taken by mouth: Zinc is likely safe when used in amounts no greater than 40 mg daily. It is possibly safe when taken in larger doses, especially when used only for a short period of time. But taking doses higher than 40 mg daily might decrease how much copper the body absorbs.