Ingredient

Zinc

Positive in 9 products Flagged in 2

What is Zinc?

Zinc is a trace mineral that is essential for human health. It is naturally found in a wide variety of foods, such as red meat, poultry, seafood, and whole grains. Zinc supplements are also available and can help prevent deficiencies, particularly in populations at risk.

Zinc is used in a variety of products for its role in supporting the immune system, wound healing, and DNA production. Scientific research shows that zinc can be important for maintaining overall health, but evidence on its effectiveness for boosting the immune system or shortening colds is mixed.

When you see zinc on a label, it's usually added for its health benefits. However, it's important to ensure the dosage aligns with recommended dietary guidelines to avoid potential negative effects from excessive intake.

Commonly found in: Supplements, Fortified Foods, Mouthwash, Shower Filters, Baby Formula

What to watch

Excessive zinc intake can lead to nausea, vomiting, and reduced immune function.

Benefits

Zinc supports immune function and is necessary for cell growth and division.
It plays a role in wound healing and the breakdown of carbohydrates.
Zinc is involved in senses of taste and smell.

FDA

Zinc is recognized as safe (GRAS) when used appropriately in dietary supplements and foods.

Research

Research indicates zinc is crucial for health, but effects on immunity and cold duration are varied.

Vegan

Zinc itself is not animal-derived, but its presence in plant-based foods can be less bioavailable.

Sources: Zinc | Dietary Supplement Fact Sheet

Scout's take

Zinc is an essential mineral crucial for immune function and wound healing. It is often included in supplements to support immune health, especially during cold and flu season. The bioavailability of zinc can depend on the form used in supplements.

More from Scout's analyses

Zinc is an essential trace element important for immune function and enzyme activity. It plays a role in neurotransmitter function and can help manage stress. Quality supplements provide zinc in bioavailable forms to ensure proper absorption.

from the analysis of Natures Sunshine AnxiousLess Situational Stress Relief

Zinc, as fermented zinc bisglycinate, plays a vital role in immune function and wound healing. The fermentation process improves its absorption and effectiveness. It is essential for numerous enzymatic reactions in the body.

from the analysis of MegaFood Daily Immune Support Dietary Supplement

Zinc is an essential mineral that plays a vital role in immune function and wound healing. It is included in supplements to help maintain a healthy immune system. Zinc is also important for DNA synthesis and cell division.

from the analysis of Natures Sunshine Childrens Elderberry Immune Gummies