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mineralStrong EvidenceVegetarian

Zinc

Essential trace mineral critical for immune function, testosterone production, wound healing, and over 300 enzymatic reactions. Indian diets high in phytates (from dal and grains) can reduce zinc absorption significantly.

SW
SupplementWise Research Team

Pharmacists & Nutrition Researchers · Updated March 2026

15–30 mg

Dosage

with meal

Timing

Strong

Evidence

2 cited

Studies

Benefits of Zinc

Supports immune cell function and reduces cold duration

Required for testosterone synthesis

Supports wound healing and skin health

Essential for taste and smell function

May improve acne in deficient individuals

How Zinc Works

Zinc serves as a cofactor for over 300 enzymes including those involved in DNA synthesis, cell division, and immune signaling. It stabilizes cell membranes, modulates T-cell function, and is required for the activity of thymulin (a thymic hormone essential for T-cell maturation).

Recommended Dosage

Daily dosage range1530 mg
Best time to takewith meal

Zinc picolinate and zinc bisglycinate are best absorbed. Take with food to reduce nausea. Avoid taking with iron or calcium at the same time (they compete for absorption). Phytate-rich diets (common in India) reduce absorption.

Who Should Avoid Zinc

Copper deficiency (long-term high-dose zinc depletes copper)
Zinc allergy (rare)

Key Research

Zinc lozenges and the common cold (2019)

Zinc acetate lozenges reduced cold duration by 33% when started within 24 hours

DOI: 10.1093/ofid/ofz286

Zinc status in Indian populations (2020)

Estimated 25-30% of Indian adults have inadequate zinc intake

DOI: 10.1038/s41598-020-64587-z

Recommended Zinc Brands in India

⭐ Best QualityTop-rated, third-party tested picks
Best Picktablet90 servings

Carbamide Forte Zinc Bisglycinate 20mg

Carbamide Forte

4.4 (8,700 reviews)
FSSAI GMPThird-Party TestedLabel Verified

"Chelated Zinc Bisglycinate — the most bioavailable form of Zinc, gentle on the stomach compared to Zinc sulfate. FSSAI-registered, clinically dosed at 20mg elemental zinc."

💰 Value PickSame as best pick — already great value
Value Picktablet90 servings

Carbamide Forte Zinc Bisglycinate 20mg

Carbamide Forte

4.4 (8,700 reviews)
FSSAI GMPThird-Party TestedLabel Verified

"Chelated Zinc Bisglycinate — the most bioavailable form of Zinc, gentle on the stomach compared to Zinc sulfate. FSSAI-registered, clinically dosed at 20mg elemental zinc."

Products are selected based on quality, testing, and purity — not affiliate economics. See our selection criteria.

Works Well With

Frequently Asked Questions

What is Zinc used for?

Essential trace mineral critical for immune function, testosterone production, wound healing, and over 300 enzymatic reactions. Indian diets high in phytates (from dal and grains) can reduce zinc absorption significantly.

What is the recommended dosage of Zinc?

The clinically studied dosage range is 15–30 mg per day. Zinc picolinate and zinc bisglycinate are best absorbed. Take with food to reduce nausea. Avoid taking with iron or calcium at the same time (they compete for absorption). Phytate-rich diets (common in India) reduce absorption.

When is the best time to take Zinc?

Zinc is best taken in the with meal. Zinc picolinate and zinc bisglycinate are best absorbed. Take with food to reduce nausea. Avoid taking with iron or calcium at the same time (they compete for absorption). Phytate-rich diets (common in India) reduce absorption.

Is Zinc safe?

Zinc is generally considered safe at recommended dosages. However, it may be contraindicated for: Copper deficiency (long-term high-dose zinc depletes copper), Zinc allergy (rare). Always consult a healthcare professional before starting any supplement.

Is Zinc vegetarian?

Zinc supplements are available in vegetarian form. Check the specific product label for capsule ingredients.

Can I take Zinc with other supplements?

Be aware of these interactions: Reduces absorption of tetracycline and quinolone antibiotics. High-dose zinc depletes copper — supplement copper if taking >30mg/day long-term. May reduce effectiveness of penicillamine

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