What is Zinc (Sulfate) used for?

Zinc sulfate is used to prevent or treat zinc deficiency and to support normal immune function and tissue repair. It may also be used when a clinician recommends zinc for specific medical needs.

How much Zinc (Sulfate) should I take daily?

Typical supplemental zinc intake for adults is often in the range of 8–50 mg of elemental zinc per day, depending on diet and need. The amount of elemental zinc per tablet can differ from the zinc sulfate weight, so check the label.

Can Zinc (Sulfate) help with colds?

Zinc taken soon after cold symptoms start may help shorten how long symptoms last for some people. Benefits depend on the product, dose, and timing.

What are the side effects of Zinc (Sulfate)?

Common side effects include nausea, stomach upset, and a metallic taste. Long-term high intake can lead to copper deficiency and other problems.

Does Zinc (Sulfate) interact with medications?

Yes. Zinc can reduce absorption of certain antibiotics and other medicines, and some drugs can affect zinc levels; separating doses by a few hours is often advised—ask a clinician or pharmacist for guidance.

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Eicosapentaenoic acid (EPA)Vitamin D3 Docosahexaenoic acid (DHA)Zinc (Bisglycinate)

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Zinc (Sulfate)

Araştırma durumu güçlü·10/10

Daha yüksek puan, daha iyi bir çalışma durumuna işaret eder, ancak mutlaka etkinlik anlamına gelmez.

Zinc sulfate is a supplemental form of the essential trace mineral zinc, key for immune function, tissue repair, and enzymatic activity.

Tissue Repair Essential Nutrient Immune Booster Skin Health

Doz aralığı

8–50 mg

once daily or divided into 2 doses with meals

Gelir

Take with food to reduce stomach upset, but away from high-phytate foods and certain drugs for best absorption.

Yağda çözünmez.

En iyi zaman

Best taken with meals; for supplementation of higher therapeutic doses, duration should be limited unless under supervision.

Açıklama

Zinc sulfate provides a bioavailable source of zinc, critical for immunity, tissue repair, and cellular function. It is commonly used to prevent or treat zinc deficiency and is an established therapeutic option for specific conditions.

Avantajlar

Kanıt derecesi ile ana etkiler

Strong

Kanıtla ilgili not

Benefits for immune function, tissue repair, and cold duration reduction are supported by meta-analyses and consensus statements.

Supports Immune Function

Strong

Zinc is vital for the development and activity of immune cells and supplementation may reduce the risk and duration of infections.

Özellikle ilgili olduğu kişiler: older adults · immunocompromised · general population

NIH2021 · NIH Office of Dietary Supplements – Zinc Fact Sheet PubMed28515951 · Prasad AS, J Nutr. 2017;147(5):795-799.Examine2024 · Examine.com: Zinc (updated 2024)

Promotes Wound Healing

Moderate

Adequate zinc is essential for cell proliferation and collagen synthesis, supporting wound closure and recovery, especially in deficiency states or diabetes.

Özellikle ilgili olduğu kişiler: people with wounds · individuals with diabetes · elderly

PubMed32761492 · Heydarirad G et al., Nutrients. 2020;12(8):2398.NIH2021 · NIH Office of Dietary Supplements – Zinc Fact Sheet

Reduces Duration of Common Colds

Strong

Zinc administered within 24 hours of cold symptom onset can shorten illness duration by about one-third in adults.

Özellikle ilgili olduğu kişiler: general population · adults with colds

BMJ2012 · Hemilä H, BMJ Open. 2012;2(6):e001364.Examine2024 · Examine.com: Zinc (updated 2024)

Güvenlik ve Uyarılar

Önemli güvenlik bilgileri ve bilinen riskler

Sadece eğitim amaçlıdır • tıbbi tavsiye değildir

Zinc sulfate is well-tolerated at recommended doses, but excessive use can cause copper deficiency, interfere with medicine absorption, and provoke GI upset.

Uyarılar

High doses may cause GI symptoms (nausea, vomiting, diarrhea).
Copper deficiency can occur with chronic zinc supplementation above 40 mg/day.
Zinc can significantly reduce absorption of tetracyclines and quinolones, diminishing their effectiveness.
Do not use in Wilson's disease except under strict medical supervision.
Avoid chronic doses above 40 mg elemental zinc daily unless under professional care due to risk of copper deficiency.
Take zinc at least 2 hours apart from tetracyclines, quinolones, and some antibiotics to prevent reduced drug absorption.
Monitor for gastrointestinal side effects (nausea, vomiting, diarrhea) especially at higher doses.

İlaçlarla bilinen etkileşimler

tetracyclines
quinolone antibiotics

Kontrendikasyonlar / özel dikkat gerektiren gruplar

Wilson's disease

etkileşimler

Etkin madde ↔ takviye / ilaç / gıda arasındaki önemli etkileşimler

Zinc competes for absorption with other minerals and certain drugs, requiring timing precautions.

Iron supplements may reduce zinc absorption when taken together.

nutrient · iron

SeparateModerateSeparate by 2h

Neden

Zinc and iron use similar transporters in the gut, and high doses can mutually impair uptake.

Öneri

Take zinc and iron supplements at least 2 hours apart.

NIH2021 · NIH Office of Dietary Supplements – Zinc Fact Sheet EFSA2014 · EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA), 2014

Excessive zinc can cause copper deficiency over time.

nutrient · copper

MonitorStrongParticularly if supplementing high-dose zinc for extended periods.

Neden

Zinc interferes with copper absorption via competitive inhibition in the gut.

Öneri

Monitor copper status if using high-dose zinc supplements (>40 mg/day) for several weeks.

NIH2021 · NIH Office of Dietary Supplements – Zinc Fact Sheet EFSA2014 · EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA), 2014

Zinc impairs absorption of tetracycline antibiotics.

drug · tetracyclines

SeparateStrongSeparate by 2–6h

Neden

Zinc forms insoluble complexes with tetracyclines, reducing antibiotic effectiveness.

Öneri

Take zinc at least 2 hours before or 4–6 hours after tetracyclines.

NIH2021 · NIH Office of Dietary Supplements – Zinc Fact Sheet PubMed28515951 · Prasad AS, J Nutr. 2017;147(5):795-799.

Zinc reduces absorption of quinolone antibiotics (e.g., ciprofloxacin, levofloxacin).

drug · quinolone antibiotics

SeparateStrongSeparate by 2–6h

Neden

Binding in the GI tract impairs the uptake and efficacy of the antibiotic.

Öneri

Separate zinc by at least 2 hours before or 4–6 hours after quinolones.

NIH2021 · NIH Office of Dietary Supplements – Zinc Fact Sheet PubMed28515951 · Prasad AS, J Nutr. 2017;147(5):795-799.

Etki mekanizmaları

Nasıl çalıştığına dair kısa açıklamalar

Cofactor for Enzymatic Reactions

Zinc acts as a structural or catalytic cofactor for hundreds of enzymes involved in DNA/RNA synthesis, cellular growth, and immune signaling.

NIH2021 · NIH Office of Dietary Supplements – Zinc Fact Sheet PubMed28515951 · Prasad AS, J Nutr. 2017;147(5):795-799.

Immune Modulation

Zinc influences the activity and maturation of lymphocytes, natural killer cells, and other key immune actors, supporting defense against infections.

NIH2021 · NIH Office of Dietary Supplements – Zinc Fact Sheet PubMed28515951 · Prasad AS, J Nutr. 2017;147(5):795-799.

Supports Tissue Repair

Zinc is necessary for collagen synthesis and cellular proliferation, essential for healing skin wounds and ulcers.

PubMed32761492 · Heydarirad G et al., Nutrients. 2020;12(8):2398.

Kaynaklar ve Referanslar

Bu ifadelerin dayandığı birincil kaynaklar ve incelemeler

6 sources

NIH2021

NIH Office of Dietary Supplements – Zinc Fact Sheet

PubMed28515951

Prasad AS, J Nutr. 2017;147(5):795-799.

Zinc in human health and disease.

PubMed32761492

Heydarirad G et al., Nutrients. 2020;12(8):2398.

Effect of oral zinc on wound healing in diabetic foot ulcer.

BMJ2012

Hemilä H, BMJ Open. 2012;2(6):e001364.

Zinc lozenges and common cold meta-analysis.

EFSA2014

EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA), 2014

Scientific opinion on dietary reference values for zinc.

Examine2024

Examine.com: Zinc (updated 2024)

Evidence summary of zinc supplementation.

Son güncelleme: 6 Şubat 2026

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