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Best Vitamins and Minerals for Energy: The Science of Feeling Your Best

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Esra Kozan

Written by Nutrition Specialist, Esra Kozan on December 12, 2025.

We all experience days when our energy dips, and focus feels out of reach. But often, supporting your body with the right balance of vitamins and minerals can make a real difference.

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Best Minerals for Energy

Iron

Iron helps transport oxygen throughout your body, a process essential for producing energy. When your iron levels are too low, you may feel fatigued, dizzy, or weak. Leafy greens, beans, lentils, and lean red meat are great sources.

Magnesium

Known as the “relaxation mineral,” magnesium also supports over 600 enzyme reactions, many of which are involved in energy production. Nuts, seeds, avocados, and whole grains are excellent magnesium-rich foods.

Zinc

Zinc plays a role in metabolism and helps the body convert food into energy efficiently. It also supports immune function, which can impact how energetic you feel from day to day.

Best Vitamins for Energy

Vitamin B12

Often called the “energy vitamin,” B12 helps convert the food you eat into glucose, the body’s main fuel source. You can find it in eggs, dairy, and fortified plant-based products.

Vitamin B6

This vitamin supports brain function and helps your body use stored energy effectively. It can be found in chickpeas, bananas, and salmon.

Vitamin C

While it’s known for supporting immune health, vitamin C also supports iron absorption, helping your body access the oxygen it needs for optimal energy.

Vitamin D

Low vitamin D levels are linked to tiredness and low mood. Sunshine is your best source, but it’s also found in eggs, mushrooms, and fortified dairy.

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Will Taking a Multivitamin Give Me Energy?

While a multivitamin won’t provide an instant boost, it can help address nutrient gaps that may lead to fatigue. For individuals with limited dietary variety or increased daily stress, a high-quality multivitamin may support the body’s natural energy production processes.

When Should You Expect Changes in Energy Levels?

If you start improving your diet or taking supplements, it may take a few weeks to notice real changes. Consistency matters, as your body needs time to restore nutrient balance and optimize energy metabolism.

Where Does Energy Come From?

Your body’s energy starts with the foods you eat. Carbohydrates, fats, and proteins are broken down into glucose, which your cells convert into ATP, the body’s “energy currency.” Vitamins and minerals act as helpers in this process, making sure every step runs smoothly.

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img author
Esra Kozan

Written by Nutrition Specialist, Esra Kozan on December 12, 2025.

Table of Contents

Best Minerals for Energy

Best Vitamins for Energy

Will Taking a Multivitamin Give Me Energy?

When Should You Expect Changes in Energy Levels?

Where Does Energy Come From?

FAQs

What to Look for in a Multivitamin

Choose a multivitamin with:

  • A balance of the vitamins that should be taken regularly

  • No added sugars or artificial colors

  • Evidence-based doses (not megadoses)

Do Multivitamins Give You Energy?

Not instantly, but they support your body’s natural energy production by filling nutritional gaps that may cause tiredness.

What Is the Very Best Vitamin for Energy?

There’s no single “best” vitamin, but B12 and iron are among the most important for preventing fatigue.

When Is the Best Time to Take Multivitamins?

Take them with a meal in the morning or early afternoon to support absorption and avoid any mild stomach discomfort.

Does B12 Give You Energy Right Away?

If you were low in B12, you might feel improvement within days to weeks. Otherwise, B12 helps maintain steady, long-term energy, not a quick burst.

What Vitamins Am I Deficient In If I'm Always Tired?

Common culprits include B vitamins and vitamin D, all essential for energy metabolism.

Is B12 or B6 Better for Energy?

Both are essential. B12 helps produce red blood cells and convert food into fuel, while B6 supports metabolism and brain energy.

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