Lever
Lifestyle
- Regular monitoring of zinc levels
- Avoidance of excessive zinc supplementation
Blutwerte · Marker
Zink
Zinc · Serum Zinc · Zn
ElektrolyteZeitabhängig
- Einheit:
- µmol/L
- Abbreviation
- Zn
Zinc test quantifies the concentration of zinc in the blood, reflecting zinc status and availability for biological processes.
Reference Ranges
Reference
11–19µmol/L
11
12
18
19
LowNormalHigh
Reference
Optimal
Unit · µmol/LReference ranges may vary based on age, sex, and laboratory methods.
Overview
Übersicht
Zinc (Zn) is a trace element and essential electrolyte that plays a critical role in numerous biological processes, including enzyme function, immune response, and protein synthesis. It is primarily measured in serum or plasma to assess zinc status in the body. Zinc is a cofactor for over 200 enzymes and is crucial for maintaining cellular function and integrity. Clinically, zinc levels are important in diagnosing and managing conditions such as zinc deficiency, which is prevalent in low- and middle-income countries and can lead to immune dysfunction and growth retardation. Zinc is also studied in the context of sepsis, where researchers have observed that zinc redistribution from serum to the liver may correlate with disease severity and outcomes. In the realm of athletic performance and biohacking, zinc is valued for its role in immune function and protein synthesis, potentially aiding in recovery and muscle growth. However, zinc levels can be influenced by various factors, including nutritional status, liver function, and acute phase responses. Testing should consider potential confounders such as recent dietary intake and time of day, as zinc levels can fluctuate based on these factors.
Klinische Bedeutung
Elevated zinc levels may indicate excessive supplementation or exposure to zinc-containing substances. Reduced zinc levels can suggest dietary deficiency, malabsorption, or increased physiological demand, as seen in conditions like sepsis or chronic illness.
Dynamics
Trend Interpretation
Rising Values
Progressively rising zinc levels may suggest excessive supplementation or exposure; retest in 4 weeks if levels are outside the reference range.
Falling Values
Progressively falling zinc levels may indicate worsening nutritional status or increased physiological demand.
Re-test Interval
4 weeks if outside optimal range
Etiology
Causes — High & Low
Cause
Elevated Levels
- Excessive supplementation
- Zinc-containing denture adhesive
- Occupational exposure
- Hemodialysis
Cause
Low Levels
- Dietary deficiency
- Malabsorption syndromes
- Chronic liver disease
- Increased demand during infection
Protocol
How to Optimize
Lever
Nutrition
- Inclusion of zinc-rich foods like meat and shellfish
- Dietary diversification
Lever
Supplementation
- Zinc gluconate
- Zinc sulfate
Note:
Consult a healthcare provider before starting zinc supplementation, especially if taking other medications.
Testing Guidelines
✓Fasting Not Required
🕐Time-Sensitive
Zinc levels may vary throughout the day; consistent timing is recommended for repeat tests.
Testing Frequency
Annually for individuals at risk of deficiency or with chronic conditions.
Interfering Factors
- Recent dietary intake
- Acute phase response
- Liver function
Related Markers
Related Peptides & Hormones
Serum Albumin
hormone or peptideCorrelated with
Open Research Questions
Current research suggests that the lack of reliable biomarkers for zinc deficiency in low- and middle-income countries complicates the assessment of its prevalence and optimal supplementation strategies. Researchers have not yet established definitive reference ranges for serum zinc levels in various populations, particularly in the context of sepsis and malignancies. Unanswered clinical questions include the efficacy of zinc supplementation in improving outcomes in neonatal sepsis and its role in nutritional status among cancer patients.
21 Research Publications
472
Total Citations
3
Human/RCT
4.8
Avg. Influence
2025
Latest
Sort
Filter
01Top
#01
Zinc deficiency in low- and middle-income countries: prevalence and approaches for mitigation.
ReviewInfluence16.0
218
Researchers reviewed the prevalence of zinc deficiency in low- and middle-income countries, finding it to be a significant public health issue. They noted that current strategies for alleviating zinc deficiency are limited and that dietary diversification could improve zinc status. The study calls for better data collection and effective supplementation programs.
02Top
#02
Zinc and Sepsis.
ReviewInfluence2.0
80
Researchers found that zinc plays a crucial role in the immune response during sepsis, with alterations in zinc concentrations correlating with disease severity. They observed that zinc might serve as a potential diagnostic marker for evaluating sepsis outcomes. The study suggests that understanding zinc's role could improve treatment strategies for septic patients.
03Top
#03
[Diagnosis of zinc deficiency].
Roth H P & Kirchgessner M · Zeitschrift fur Gerontologie und Geriatrie · 1999
ReviewInfluence4.0
67
Researchers examined the challenges in diagnosing marginal zinc deficiency, particularly in the elderly. They emphasized the need for sensitive diagnostic parameters and discussed the importance of measuring multiple indicators to assess zinc status accurately. The study calls for improved methods to identify and address zinc deficiency.
Key findings
- 01Marginal zinc deficiency is prevalent but difficult to diagnose due to the absence of classical symptoms.
- 02Sensitive diagnostic parameters, like zinc-binding capacity and alkaline phosphatase activity, are crucial for accurate assessment.
- 03A combination of different tests is recommended to reliably evaluate a person's zinc status.
04
#04
Advances of Zinc Signaling Studies in Prostate Cancer.
ReviewInfluence1.0
60
This review summarized the role of zinc signaling in prostate cancer. Researchers found that zinc levels decrease in prostate tumors and may serve as a potential biomarker for diagnosis and therapy.
05
#05
Clinical Significance of Trace Element Zinc in Patients with Chronic Kidney Disease.
Review
19
This review highlighted the importance of zinc in patients with chronic kidney disease. Researchers found that zinc deficiency is linked to various health complications, suggesting a need for careful management.
06
#06
The relationship between serum zinc levels and myopia.
UnknownInfluence1.0
10
This study investigated the relationship between serum zinc levels and myopia in adolescents. Researchers found no significant association between zinc levels and myopia development, indicating a lack of dietary influence.
07
#07
Role of Zinc in Neonatal Sepsis.
Review
9
Researchers found that zinc may improve the immune response in infants with sepsis, with serum zinc levels correlating with sepsis outcomes. They observed a redistribution of zinc during sepsis, suggesting its potential as a biomarker. However, evidence on the efficacy of zinc supplements in neonatal sepsis management remains limited.
08
#08
Decoding the Implications of Zinc in the Development and Therapy of Leukemia.
Review
5
Researchers reviewed the role of zinc in leukemia, noting its potential to stimulate the immune system and improve patient health. The study emphasizes the need for further investigation into zinc's mechanisms and therapeutic applications in leukemia.
09
#09
Hair zinc levels and psychosis risk among adolescents.
Unknown
4
This study explored the relationship between hair zinc levels and psychosis risk in adolescents. Researchers found that lower zinc levels were negatively correlated with psychosis risk, suggesting a potential biomarker role.
10
#10
Toxicology Case Presentations.
Case Report
Researchers presented cases of zinc toxicity in pets, highlighting the importance of awareness regarding common household toxins. They noted that laboratory data changes can indicate the organ systems affected by zinc ingestion. This study emphasizes the need for pet owners to be informed about potential toxic substances.
Publication Trend
Research publications about Zink over time
10totalTrack your bloodwork in PepStack
Log lab results, track trends and optimize your biomarkers over time.
Legal Disclaimer
This page is for informational and research purposes only. All information is based on published scientific literature and does not constitute medical advice, diagnosis, or treatment recommendations. Many substances listed may not be approved for human use and may be subject to drug regulation laws (e.g., AMG in Germany, FDA in the US). PepStack does not encourage the use of any substance on humans. Always consult a qualified healthcare professional before making any health-related decisions. Use of this information is entirely at your own risk. PepStack assumes no liability for the accuracy, completeness, or timeliness of the content provided. Full disclaimer