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Essential Vitamins and Minerals for a Healthy Life

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Uncover the Secrets Behind Nutrient Powerhouses

Vitamins and minerals are crucial nutrients that keep our bodies energised, our immune systems strong, and our minds sharp. Even though they often get grouped together, there is a key vitamins and minerals difference that you should know: vitamins are organic substances derived from living organisms, while minerals are inorganic elements sourced from the earth and water. Understanding both, as well as consulting a clear vitamins chart, helps you plan your diet wisely and prevent deficiencies.


What Makes Vitamins so Important?

Vitamins are organic compounds that our bodies require in small amounts for normal growth, development, and overall health maintenance. Although there are 13 essential vitamins in total, our bodies can only produce two of them—Vitamin D and Vitamin B3—in limited quantities. For the rest, we rely on foods and sometimes vitamins and minerals tablets or vitamins and minerals supplements. 


Vitamins


Let’s take a look at the vitamins chart that outlines their types, key sources, and deficiency diseases.


Vitamin

Solubility

Major Food Sources

Deficiency Diseases

Vitamin A (Retinol)

Fat-soluble

Carrots, leafy greens, yellow fruits, tomatoes, milk, fish liver oil

Night blindness, Hyperkeratosis, Xerophthalmia

Vitamin B1 (Thiamine)

Water-soluble

Whole grains, nuts, potatoes, peas, beans, seeds

Beriberi

Vitamin B2 (Riboflavin)

Water-soluble

Mushrooms, spinach, dairy products, eggs, almonds

Slow growth, mouth sores, inflamed tongue

Vitamin B3 (Niacin)

Water-soluble

Meat, fish, eggs, mushrooms, cereals

Pellagra (diarrhoea, dermatitis, dementia)

Vitamin B5 (Pantothenic Acid)

Water-soluble

Avocado, broccoli, eggs, mushrooms, whole grains

Fatigue, insomnia, digestive problems

Vitamin B6 (Pyridoxine)

Water-soluble

Chickpeas, fish, liver, potatoes, bananas

Anaemia, nerve damage, skin rashes

Vitamin B7 (Biotin)

Water-soluble

Eggs, nuts, seeds, salmon, avocado

Hair loss, brittle nails, skin issues

Vitamin B9 (Folate)

Water-soluble

Dark green leafy vegetables, legumes, nuts, seeds

Anaemia, birth defects in babies

Vitamin B12 (Cobalamin)

Water-soluble

Meat, fish, poultry, dairy products

Pernicious anaemia, nervous system issues

Vitamin C (Ascorbic Acid)

Water-soluble

Citrus fruits, berries, kiwi, tomatoes, broccoli

Scurvy (bleeding gums, poor wound healing)

Vitamin D

Fat-soluble

Fish liver oils, fortified milk, egg yolks, sunlight (skin synthesis)

Rickets (in children), Osteomalacia (adults)

Vitamin E

Fat-soluble

Seeds, nuts, spinach, vegetable oils

Nerve problems, muscle weakness

Vitamin K

Fat-soluble

Green leafy vegetables, broccoli, liver

Excessive bleeding, bruising


Note: Overconsumption of some vitamins (especially fat-soluble ones) can be harmful, so always follow recommended dosages if using vitamins and minerals tablets.


Minerals: The Other Half of the Story

Minerals are inorganic elements absorbed by plants from soil and water, eventually making their way into our food chain. Although we need them in varying amounts, each mineral plays an essential role in supporting the vitamins and minerals function in our bodies. Consuming adequate amounts of vitamins and minerals in food ensures you maintain strong bones, balanced fluid levels, and a well-regulated metabolism. Below is a concise vitamins and minerals list of some key minerals, their sources, and primary functions.


Mineral

Common Food Sources

Primary Functions

Calcium

Dairy products, almonds, leafy greens, soybeans

Bone and teeth health, muscle function, nerve signalling

Phosphorus

Beef, poultry, seafood, eggs, legumes

Bone and teeth formation, energy metabolism

Sodium

Table salt, milk, eggs, seafood

Fluid balance, nerve impulses, muscle contraction

Potassium

Bananas, sweet potatoes, beans, dried fruits

Maintains fluid balance, supports heart and muscle function

Iron

Red meat, spinach, lentils, chickpeas

Formation of haemoglobin, oxygen transport throughout the body

Iodine

Iodised salt, seafood, dairy products

Thyroid hormone production, regulates metabolism

Magnesium

Nuts, seeds, whole grains, dark chocolate

Supports enzyme function, energy production, nerve and muscle health

Zinc

Meat, shellfish, legumes, seeds

Immune function, wound healing, protein synthesis


Tip: Vitamins and minerals supplements can be useful if your diet lacks certain nutrients, but always consult a healthcare provider before starting any regimen.


Also, read Differences between Vitamins and Minerals


Fat-Soluble vs. Water-Soluble Vitamins

  • Fat-Soluble Vitamins (A, D, E, K): These are stored in the body’s fatty tissues and liver. They are absorbed more efficiently when consumed with dietary fats.

  • Water-soluble vitamins (B-complex and C): These are not stored in large quantities, so your body needs regular replenishment through vitamins and minerals in food sources or supplements.


Exploring the Vitamins and Minerals Difference

  1. Organic vs. Inorganic: Vitamins are organic compounds that can be broken down by heat, air, or acid. Minerals are inorganic and maintain their chemical structure.

  2. Storage: Excess fat-soluble vitamins can accumulate in the body, while most minerals are excreted if they are not needed.

  3. Sources: Vitamins often come from plant and animal foods. Minerals originate from soil and water, later absorbed by plants or consumed by animals.


Balancing Nutrients for Optimal Health

  • Synergy Matters: Iron absorption is boosted by Vitamin C, while Calcium pairs well with Vitamin D to strengthen bones.

  • Watch Your Intake: Both deficiencies and excesses can cause health issues. For example, too little iodine can lead to goitre, whereas too much Vitamin A might cause toxicity.

  • When Tablets Help: In certain life stages (e.g., pregnancy or old age) or specific health conditions, taking vitamins and minerals tablets can help meet daily requirements.

  • Supplements for Special Cases: Certain diets (vegan, vegetarian) or malabsorption conditions may necessitate vitamins and minerals supplements to prevent deficiencies.


Also read our Balanced Diet Page and explore how to plan meals that cover all necessary nutrients


Interactive Quiz: Test Your Vitamins and Minerals Knowledge

  1. Which mineral is essential for producing thyroid hormones?

  2. Name one fat-soluble vitamin that can be produced by the body in limited amounts.

  3. What nutrient deficiency causes rickets?

  4. Which vitamin deficiency leads to scurvy?

  5. True or False: Vitamin B12 is water-soluble.


Check Your Answers

  1. Iodine

  2. Vitamin D (also Vitamin B3 to some extent)

  3. Vitamin D deficiency causes rickets

  4. Vitamin C deficiency causes scurvy

  5. True – Vitamin B12 is water-soluble


Fun Task: Create Your Own “Daily Nutrient Tracker”

  • Step 1: Draw a table with rows for each meal (breakfast, lunch, dinner) plus snacks.

  • Step 2: Write down the foods you consume each day and guess which vitamins and minerals they contain.

  • Step 3: Compare your tracker to the recommended daily intakes.

  • Step 4: Tweak your meals to include a wide variety from the vitamins and minerals list.


Share your tracker with friends or classmates, and see who can make the most balanced plan. This fun activity will help you appreciate how vitamins and minerals function together in everyday meals!

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FAQs on Essential Vitamins and Minerals for a Healthy Life

1. How many essential vitamins are there?

There are 13 essential vitamins: four fat-soluble (A, D, E, and K) and nine water-soluble (the eight B-vitamins and vitamin C).

2. Is it better to get nutrients from food or supplements?

Ideally, you should obtain most nutrients through a balanced diet. Supplements are helpful if dietary sources are inadequate or if you have specific medical requirements.

3. Can the human body produce vitamins?

Yes, but only in limited amounts. We can synthesise vitamin D when exposed to sunlight and vitamin B3 (niacin) from the amino acid tryptophan.

4. What happens if I consume too many vitamins?

Overdosing on vitamins—especially fat-soluble ones—can lead to toxicity symptoms. Always follow recommended doses.

5. What are some common signs of mineral deficiency?

Symptoms vary but can include fatigue, weak bones, muscle cramps, anaemia, and abnormal heart rhythms.

6. Why are B-complex vitamins called “water-soluble”?

Because they dissolve in water and are not easily stored in the body, making regular dietary intake necessary.

7. Are there different types of iron in foods?

Yes. Haem iron comes from animal sources, and non-haem iron is found in plant-based foods. Haem iron is generally absorbed more easily.

8. What is the role of Vitamin E in the body?

Vitamin E acts as an antioxidant, protecting cells from damage caused by free radicals and supporting immune function.

9. How do I know if I need supplements?

Consult a healthcare professional or a nutrition expert. Blood tests can reveal deficiencies and determine if you need additional supplementation.

10. Which vitamins are stored in the liver?

Vitamins A, D, E, and K (the fat-soluble ones) are largely stored in the liver and fatty tissues.