Zinc

Possible Benefits

Zinc provides essential benefits for immunity, cellular repair, and enzymatic activity throughout the body:

• Supports Immunity by enhancing T-cell and natural killer cell function.
• Helps maintain Skin Health through its role in collagen synthesis and wound healing.
• May promote Hair & Nail Health by supporting keratin production and cellular regeneration.
• Contributes to General Health by acting as an antioxidant and supporting DNA repair.

Side Effects

Zinc is essential for immune function and skin health, but high doses may cause mild effects. Watch for:

• Mild gastrointestinal upset, nausea, vomiting, or diarrhea, especially on an empty stomach
• Possible metallic taste or mouth irritation
• Occasional headache or dizziness in sensitive individuals
• Temporary mild changes in copper status with long-term high dosing
• Rare allergic reactions, rash or itching, in hypersensitive users

Interactions

Possible interactions include:

• Iron supplements: Zinc can hamper iron absorption; space dosing by 2-3 hours.
• Antibiotics: Zinc may bind quinolone antibiotics; separate dosing for optimal efficacy.

Precautions

Before supplementing with Zinc, confirm none of the following apply to you. If they do, consult your healthcare provider:

• Individuals taking antibiotics (e.g., quinolones, tetracyclines): Zinc can interfere with absorption; space doses by at least 2 hours
• People with copper deficiency: Prolonged high-dose zinc may worsen copper status; monitor levels
• Those with kidney disease: Impaired excretion may lead to accumulation; use under supervision
• Pregnant or breastfeeding women: Generally safe at RDA levels; avoid megadoses without medical advice
• Patients scheduled for surgery: Discontinue high-dose supplementation at least two weeks prior, possible interactions with anesthesia and immune response

Studies