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Rodrigo Louvat
I am a Marketing Associate at Tera in charge of digital marketing and content creation, writing blog articles and newsletters. Drop me a line at if you feel like it!

What are Minerals and Why Are They Important for a Healthy Life?

Minerals: Nature’s Building Blocks for a Thriving Body

Much like vitamins, minerals play an indispensable role in ensuring our bodies function efficiently. While both are crucial, their origins differ. While vitamins are organic and come from plants and animals, minerals are inorganic, derived from soil and water, and absorbed by plants.

Understanding Minerals:

Minerals are essential nutrients that our bodies can’t produce on their own. They are crucial for a variety of physiological processes, including building bones, producing hormones, and ensuring proper heart function.

Macro and Trace Minerals: Minerals can be classified into two groups based on the quantity required by the body. Macrominerals, such as calcium, phosphorus, and magnesium, are needed in larger amounts. Trace minerals like iron, manganese, and zinc are just as vital, albeit in smaller quantities.

Balancing Act: Just ingesting minerals isn’t enough. It’s the balance that counts. An excess of one mineral can affect the absorption of another, highlighting the importance of a well-balanced diet.

The Power of Minerals:

  • Bone Health- Calcium, phosphorus, and magnesium are pillars for developing and maintaining strong bones.
  • Nerve Function-Sodium, calcium, and potassium play a pivotal role in nerve transmission and muscle contraction.
  • Metabolism Booster– Minerals like iodine and selenium are essential for thyroid function, influencing our metabolic rate.
  • Oxygen Delivery-Iron is a cornerstone for producing hemoglobin, a protein in red blood cells that ferries oxygen throughout our body.
foods rich in minerals

Why Consider Mineral Supplements?

While a balanced diet should ideally provide all the minerals we need, real-life scenarios sometimes create gaps:

  • Soil Depletion: Modern farming practices have led to soil degradation, reducing the mineral content in the foods we eat. Your fruits and vegetables may not be as nutritious as they should be.
  • Dietary Restrictions: Certain diets might naturally be deficient in some minerals. For example, vegetarians might struggle with adequate iron intake.
  • Aging: As we age, our body’s ability to absorb certain minerals decreases.
  • Medical Conditions: Some health conditions or medications can affect mineral absorption or increase the body’s requirements.

Choosing Wisely:

If you’re considering mineral supplements, it’s essential to make informed choices.

  • Personalized Approach: Mineral needs can vary based on age, gender, and health status. A tailored approach, perhaps with a nutritionist’s guidance, is recommended.
  • Quality First: As with vitamins, the quality of mineral supplements is paramount. Opt for reputable brands and look for third-party certifications.
  • Balance is Key: Remember, more isn’t always better. Excessive mineral intake can lead to imbalances and health issues. It’s a fine dance of ensuring adequate intake without going overboard.

Top 4 Most Essential Minerals

1. The Mighty Iron

A key component in our red blood cells, iron is integral in the creation of hemoglobin which helps transport oxygen throughout the body. Predominantly found in lean meats and seafood, nuts, tofu, and white beans also offer iron, albeit in smaller quantities.

It’s alarming, though, that 14%-20% of U.S. women and roughly 3% of men face iron deficiency. This concern is especially pertinent for those on plant-based diets and menstruating women.

Despite its essential role, many women in their childbearing years fall short of their iron needs.

2. Calcium: The Bone Champion

At the very core of our skeletal system lies calcium. Predominantly found in dairy, certain fish, and leafy greens, this mineral ensures our bones remain robust and our muscles and nerves function seamlessly.* Early calcium intake is crucial as it paves the path for sturdy bones in our twilight years.

But why do many calcium supplements also contain magnesium? Magnesium orchestrates calcium transport, bolstering calcium’s effectiveness.

3. Marvelous Magnesium

Not just for bones, magnesium, found in leafy greens, nuts, and berries, regulates muscle functions, aids energy metabolism, and supports a tranquil state of mind – an antidote to our hectic lives.* Heart health, nerve functions, and even occasional anxiety relief are also within magnesium’s repertoire.

4. Zinc: The Enzymatic Powerhouse

Zinc, though only required in trace amounts, plays a mammoth role in our enzymatic functions. It’s the unsung hero in DNA formation, collagen synthesis, immunity, and reproductive health.* Primarily found in animal products, certain groups like the elderly and vegetarians might be at a dietary disadvantage.

Product Recommendations

We here at Tera respect and admire the work of Dr. Mark Hyman. Mark Hyman, MD is leading a health revolution—one focused on using food as medicine to support longevity, energy, mental clarity, happiness, and so much more. He is a practicing family physician and an internationally recognized leader, speaker, educator, and advocate in the field of Functional Medicine. He shares our vision of a world where disease is prevented before it needs to be “cured”. We highly recommend you check out his recommended list of Mineral Supplements if you decide Minerals are right for you.


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