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Zinc, Serum

Zinc, Serum

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A Zinc, Serum test helps to determine the levels of zinc in your body, an essential mineral that contributes significantly to various bodily functions, including immune system support, wound healing, and metabolism. This test helps identify deficiencies or excesses of the zinc ensuring the optimal presence of this element necessary for overall well-being. 

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Understanding Zinc, Serum

Zinc is an important trace element necessary for normal bodily functions. It is essential for various enzymes to work properly. Its significance extends to wound healing, blood clotting, thyroid function, taste and smell senses, metabolism, and enzymatic activity. In phases like pregnancy, childhood, and adolescence, zinc plays an important role in promoting healthy growth and development.  

Understanding your zinc levels through testing ensures that your body maintains this essential mineral for optimal functioning. A Zinc, Serum test is particularly useful in evaluating nutritional health and identifying conditions associated with zinc imbalance. 

You may need a Zinc, Serum test if you are noticing symptoms related to low or high zinc levels or are currently taking zinc supplements. Low zinc levels can lead to immune system dysfunction, impaired growth and development, skin disorders, hair loss, diarrhea, and neurological problems. On the other hand, excessive zinc levels may result in toxicity, causing symptoms such as nausea, vomiting, and immune suppression. 

Usually, no special preparation is required for this test. Also, it is important to inform your doctor about any medications or supplements you are taking before opting for a Zinc, Serum test. Certain medications or supplements might influence your test results, potentially requiring adjustments or temporary discontinuation before the test. 

It is noteworthy that test results may vary depending on your age, gender, or health history. Additionally, lab test results may vary across different laboratories. Abnormal test results require an expert interpretation, therefore, never try to self-medicate at home based solely on these results, and always consult a doctor for proper understanding of the test results. The test results will help your doctor make recommendations for lifestyle modifications such as diet and exercise, and determine whether medication/treatment will be required to manage your condition and improve your quality of life. 

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What does Zinc, Serum measure?

A Zinc, Serum test helps determine the amount of zinc in your blood. About 20–30% of ingested zinc is absorbed in the small intestine and then transported into the blood. Zinc is present in various tissues throughout the body but is not stored in any particular location. The primary route of zinc excretion is through feces, with very small amounts of zinc being lost in urine, sweat, and other bodily secretions. 

In situations where zinc requirements exceed intake, or poor absorption occurs, zinc deficiency may occur. This deficiency may impact various bodily functions since zinc is essential for numerous physiological processes. 

It's noteworthy that early stages of zinc deficiency, especially in individuals with known risk factors, can be managed with primary care and a well-balanced diet. 

FAQs related to Zinc, Serum

Consider a Zinc, Serum test if you are experiencing symptoms related to low or high zinc levels or if you are currently taking zinc supplements. It is also recommended during physiological conditions like pregnancy.
No, a Zinc, Serum test is generally safe with minimal risks. However, you may feel slight discomfort during sample collection (a needle prick to withdraw the blood sample) but chances of serious complications are extremely rare.
Usually, no special preparation is required for a Zinc, Serum test. However, it is important to inform your doctor about any medications or supplements you are taking, as they may influence your test results and require adjustments or temporary discontinuation.
A Zinc, Serum test involves a simple blood draw typically from a vein in your arm. The sample is then sent to a laboratory for analysis.
Several factors can contribute to zinc deficiency, including inadequate dietary intake, certain conditions that affect zinc absorption such as Crohn's disease, vegetarian or vegan diets that may lack zinc-rich animal products, and increased zinc requirement during pregnancy and growth spurts. Chronic illnesses and digestive problems can also impact zinc absorption. Excessive copper or zinc in the diet can interfere with zinc absorption, leading to zinc deficiency. Additionally, treatment with anabolic steroids can decrease zinc levels. If you suspect zinc deficiency, consult your doctor for proper evaluation.
Yes, zinc deficiency can often be prevented through a well-balanced diet that includes zinc-rich foods such as oysters, dairy, legumes, etc. Regular consumption of a variety of nutrient-dense foods helps ensure sufficient zinc intake. In some cases, zinc supplementation is also advised especially for individuals with dietary restrictions or conditions affecting zinc absorption.
The most common food sources of zinc are pumpkin seeds, soybeans, green peas, spinach, milk, fortified cereals, pomegranates and avocados, egg yolk, red meat, crabs, oysters, shrimps, etc.
Excessive zinc levels can lead to symptoms like nausea, vomiting, diarrhea, and immune suppression. It is important to consult your doctor if you suspect high levels of zinc for proper evaluation and guidance. Adjusting your diet, if applicable modifying zinc supplements under a doctor’s supervision can help restore balance.
Depending upon the specific condition, your doctor may suggest additional tests to further evaluate the cause of abnormal zinc levels. Other tests that may be prescribed upon the appearance of abnormal Zinc, Serum test results include: Metabolite Panel Test, Blood Iron Tests, and Blood Albumin Test.
Content created by
Written by:
Dr. Lipika Khurana
BDS, PGDHHM
Reviewed by:
Dr. Swati Gupta (Anand)
MBBS, MD Lab Medicine
Want to know moreRead our editorial policy
Last Updated9th Oct 2025

Zinc, Serum test price for other cities

Price inNew DelhiRs. 1798
Price inBangaloreRs. 2069
Price inChennaiRs. 1649
Price inMumbaiRs. 2069
Price inHyderabadRs. 1649

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Zinc, Serum