Blog Research API Download App

Zinc

Essential mineral for growth, immune support, and overall wellness

Recommended Daily Amount
11mg (men) / 8mg (women)

What is Zinc?

Zinc is a trace mineral that plays a critical role in numerous biological processes, including cell growth, immune function, and wound healing. It is considered an essential nutrient, meaning your body cannot produce or store it, so it must be obtained through your diet.

Foods rich in zinc include animal-based sources like red meat, poultry, and shellfish, as well as plant-based sources such as beans, nuts, seeds, and whole grains. Fortified breakfast cereals are also a convenient way to add zinc to your meals.

Once consumed, zinc supports enzyme activity, helps create DNA, and promotes growth and repair throughout the body. It also plays a key role in maintaining a healthy immune system and acts as an antioxidant to protect cells from damage.

Smart Nutrition Tracking with SnapCalorie

★★★★★ 4.8/5 (2M+ downloads)
Track meals with just a photo
Hit your nutrition goals easier
Join 2M+ happy users
SnapCalorie App Screenshot

Why Zinc Matters

🛡️

Supports Immune Function

Zinc helps activate immune cells and aids in fighting off infections. Adequate zinc intake is crucial for a well-functioning immune system and faster recovery from illnesses.

🩹

Aids Wound Healing

Zinc is essential for tissue repair and helps heal cuts and injuries more effectively. It also plays a role in reducing inflammation at the site of wounds.

📈

Promotes Growth and Development

Zinc is vital for growth and cellular development, making it especially important during childhood, adolescence, and pregnancy.

Boosts Skin Health

Zinc helps regulate oil production in the skin and has anti-inflammatory properties, making it important for managing conditions like acne and eczema.

⚠️ Signs of Zinc Deficiency

Zinc deficiency is relatively uncommon in developed countries but can occur in people who consume a diet low in zinc-rich foods. Zinc deficiency is more prevalent in populations with limited access to varied diets or those with specific health conditions.

Common Signs:

  • Reduced immunity and frequent infections
  • Delayed healing of wounds
  • Loss of taste or smell
  • Hair thinning or hair loss

Who's at Risk:

  • Vegetarians and vegans
  • Pregnant and breastfeeding women
  • People with digestive disorders such as Crohn’s disease or celiac disease

🍽️ Easy Ways to Get More Zinc

Breakfast

Scrambled eggs with whole-grain toast and pumpkin seeds

~4-6mg zinc

Lunch

Grilled chicken and quinoa bowl with spinach and toasted sunflower seeds

~6-8mg zinc

Dinner

Oysters with a side of roasted vegetables and brown rice

~20-30mg zinc (from oysters)

Snack

Handful of mixed nuts (cashews, almonds, and walnuts)

~2-3mg zinc

Scientific References & Data Sources

Our nutrient information is based on authoritative scientific sources and regularly updated nutritional databases.

  1. NIH Office of Dietary Supplements - Nutrient recommendations and health information
  2. USDA FoodData Central - Comprehensive nutrient composition data
  3. FDA Dietary Guidelines - Daily value percentages and recommendations
  4. Dietary Guidelines for Americans - Evidence-based nutritional guidance

About SnapCalorie: We provide evidence-based nutrition information backed by scientific research. Our data is regularly updated to reflect the latest nutritional science and USDA databases. SnapCalorie is trusted by over 2 million users worldwide.