ZINC

Zinc plays an important role in various biological activities particularly in numerous enzymatic pathways including synthesis of nucleic acids and metabolism of proteins, carbohydrates and lipids. It also helps in the development of cell mediated immunity.

Indications

Zinc deficiency: Typically due to inadequate dietary intake or malabsorption issues. Immune support: To help strengthen the immune system and aid in fighting off infections. Wound healing: To promote skin repair and recovery from injuries. Diarrhea in children: Zinc supplementation can help reduce the duration and severity of diarrhea. Macular degeneration: Some evidence suggests zinc may slow the progression of age-related macular degeneration.

Dosage

The recommended daily intake of zinc varies by age, gender, and life stage: Adult men: 11 mg/day Adult women: 8 mg/day (11 mg/day during pregnancy and 12 mg/day during lactation) Children and adolescents: Varies based on age, ranging from 2-11 mg/day Therapeutic dosages for supplementation can range from 15 to 30 mg/day, depending on the specific indication.

Contra-Indications

Zinc supplementation is contraindicated in individuals with known hypersensitivity to zinc or its formulations. Additionally, excessive zinc intake can lead to toxicity and should be avoided.

Special Precautions

Long-term use of high-dose zinc can lead to copper deficiency. High zinc intake can interfere with the absorption of other essential minerals like iron. Monitor zinc levels regularly if using high-dose supplements over an extended period. Pregnant and lactating women should consult with a healthcare provider before taking zinc supplements.

Side Effects

Nausea Vomiting Stomach pain Diarrhea Headache

Drug Interactions

Antibiotics: Zinc can interfere with the absorption of certain antibiotics like quinolones and tetracyclines. Diuretics: Thiazide diuretics can increase zinc excretion, leading to deficiency. Penicillamine: Zinc can reduce the absorption of penicillamine.