Welcome To Test My Zinc!

Did You Know

20 - 30% of the world’s population is zinc deficient.

Who we are

Meet the Science Behind Test My Zinc

At Test My Zinc, we help parents uncover the hidden link between nutrition and behavior. Founded by Dr. Chris Frederickson, our mission is to make health simple, science-based, and personal.

Science You Can Trust

Developed by a scientist EDUCATED AT Harvard and the University of Chicago.

Expertise

An internationally recognized neuroscientist funded by the NIH.

Simple At-Home Testing

Accurate results — no lab visits required.

Results That Matter

Maintaining optimal zinc levels can improve:
Growth
Health
Learning & Memory

AS SEEN ON

The Why

“Zinc plays a critical role in brain development, hormone balance, and immune function especially during adolescence.”

The Solution

“Dr. Chris Frederickson’s research-backed test and supplement plan helps restore healthy zinc balance naturally.”

THE WARNING SIGNS

Are You Showing Signs of Zinc Deficiency?

Zinc deficiency is more common than most people realize and it can quietly impact mood, focus, growth, and immunity. Recognizing the early signs helps you take action before it affects their wellbeing.

Mood Swings

Zinc influences mood & memory. Strong zinc status eliminates depression.

Fatigue

Low energy, poor motivation, or constant tiredness even after rest.

Poor Appetite

Skipping meals or becoming extremely picky with food.

Slow Growth

Height or muscle development that seems slower than peers.

Recurrent Illnesses

Catching colds or infections more often than usual.

Take the First Step Toward Better Health

A simple zinc test could explain the mood swings, low energy, and slow growth & Low Grades. Discover what your body really needs, backed by real science!

Are You Showing Signs Of Zinc Deficiency

Zinc plays a critical role in helping the body grow and develop—especially for children. Dr. Chris Fredericksons research revealed that zinc is active in the brain and body areas responsible for learning, memory, mood, and overall cellular function. Here’s why zinc is key:

Supports Brain Development

Zinc helps neurons (brain cells) communicate, which supports learning, focus, and emotional well-being.

Boosts Immune Function

Growing bodies need a strong immune system. Zinc helps create cells that fight off illness and speed up healing.

Aids Cell Growth and Repair

Zinc is vital for the body to build new cells, making it crucial during periods of rapid growth like childhood and adolescence.

Improves Appetite and Nutrient Absorption

Zinc supports the sense of taste and smell, which can positively affect appetite. It also helps the body use nutrients more effectively.

Balances Hormones and Skin Health

Zinc plays a role in hormone production and skin repair supporting everything from puberty development to clearer skin.

Customer Support?

409-370-8162

Take the Guesswork Out of Health — Test Their Zinc Levels Today.

Meet The Science Behind Zinc

Dr. Christopher Frederickson

World-renowned expert on zinc biology

The Frederickson Prize

In honor of his significant contributions, the International Society for Zinc Biology established the Frederickson Prize, awarded to researchers who demonstrate excellence in zinc biology.

30 years Neuroscience Professor

University of Texas - Dallas

8 years Research Professor

University of Texas Medical School - Galveston

Author/Editor 122+ Scientific Research Papers, Book on Zinc, 4 Citation Classics, 17,000+ citations

Discovered the brain cells that secrete zinc to communicate

Recent focus on zinc deficiency biomarkers and remediation of zinc deficiency

Steps on How to Use Zinc for Your Health & Growth

Step 1:  Get a Zinc Test

Find out what the current zinc levels are and whether he or she needs a supplement.

Step 2:  Supplementation

Buy a zinc supplement (Pills are generally refused by children, but zinc added to their food or drinks will be reliably ingested)

Step 3: Monitoring

Track your progress by monitoring the growth and health.

Why It Matters

Dr. Chris Frederickson’s Zinc Research

Dr. Chris Frederickson is a leading scientist who spent decades studying how zinc works in the brain and body. His discoveries have helped people understand why zinc is so important for both kids and adults.

Zinc Helps the Brain Work Better

Dr. Frederickson discovered that zinc doesn’t just help build the body—it also helps brain cells communicate. This is especially important for learning, memory, and emotional health.

Zinc Supports Focus and Mood

He mapped out where zinc is active in the brain, especially in areas tied to attention and emotion. This helps explain why zinc can support mental clarity and mood—something both kids and adults benefit from.

Zinc and Brain Health Over Time

His research showed how the right amount of zinc can protect brain cells, while too little or too much might cause problems. It’s one reason zinc is being studied in connection with memory loss and conditions like Alzheimer’s.

Zinc & Infection/Disease

Zinc is essential for a healthy immune system, and its deficiency causes increased susceptibility to infections.

"Zinc is essential for a healthy immune system, and its deficiency causes increased susceptibility to infections."

The Zinc Doc