Hidden Hunger: Why Full Plates Still Leave Indians Short

You eat three meals a day, rarely skip breakfast and never go to bed hungry. Your plate has idli or poha in the morning, rice and dal for lunch, and roti with sabzi at dinner. Yet you often feel tired, struggle to concentrate or wake up feeling like you haven't rested enough. It's easy to blame a busy schedule or poor sleep. Sometimes, though, your body may be missing important nutrients even when you're eating enough food. This is known as hidden hunger.

Hidden hunger happens when your diet doesn't provide enough essential vitamins and minerals, even if you're getting enough calories. You may not feel hungry, your weight might be normal and your meals may look perfectly balanced. That's what makes it easy to miss. Eating enough and getting enough nutrition aren't the same. Understanding which nutrients your body may be missing, why it happens and how to improve your diet can help you recognise and address the problem.

What is hidden hunger?

Your body needs two kinds of nutrients. Macronutrients, which are carbohydrates, protein and fat, give you energy and bulk. Micronutrients are the vitamins and minerals your body needs in tiny amounts. The World Health Organization explains that micronutrients enable the body to produce enzymes, hormones and other substances needed for normal growth and development. Hidden hunger is a shortage of these micronutrients. The WHO notes that, alongside serious illnesses, these shortages can cause less noticeable drops in energy, mental clarity, and overall capacity. That is the "hidden" part. Nothing dramatic happens. You run a little below your best, day after day. Slowly, you start to believe that is normal. If you want a quick refresher on the big three nutrients, this article on what macronutrients are explains carbs, protein and fat in plain words.

How common is hidden hunger in India?

Hidden hunger is more common in India than many people realise. Even people who eat regular meals and appear healthy may not be getting enough essential vitamins and minerals. A 2022 paper published in The Lancet Regional Health, Southeast Asia highlighted how widespread iron, folate and vitamin B12 deficiencies are in India. Other studies reveal just how common these nutritional gaps can be.

• Anaemia: According to the National Family Health Survey, anaemia among Indian women of reproductive age increased from 53% to 57% between NFHS-4 and NFHS-5.

• Vitamin D deficiency: A review of 65 studies across South Asia found that around 67% of the Indian adults studied had low vitamin D levels.

• Vitamin B12 deficiency: A study of 119 healthy young vegetarians in India found that about half were deficient in vitamin B12, even though none showed obvious signs.

That last finding is particularly revealing. Half the participants had low vitamin B12 levels despite appearing healthy and having no noticeable symptoms. This is what makes hidden hunger difficult to recognise. You can look healthy, eat regularly and still be missing nutrients your body needs.

Why do full plates still fall short?

Indian meals can provide plenty of nutrition, but what we eat every day isn't always as balanced or varied as we think. We may eat enough to feel full while missing out on certain vitamins and minerals. Sometimes it's because rice or roti takes up most of the plate. Other times, it's our food choices, busy routines or lack of sunlight. Here are some common reasons why nutritional gaps can develop even when you're eating regular meals.

The plate leans heavily on grain

Rice, roti and refined flour often make up most of the plate, with a small bowl of dal and a spoon of sabzi on the side. Grains give energy. A plate built mostly on them leaves less room for the foods that bring other vitamins and minerals.

Many of us are vegetarian

Vitamin B12 comes almost entirely from animal foods. Milk and curd help, but many vegetarians, especially those who drink little milk, do not get enough. In the study of vegetarian graduates above, half were short of B12.

We live indoors

Our skin makes vitamin D from sunlight. Office jobs, long commutes, covered clothing and air pollution mean many city dwellers rarely get enough midday sun on their skin.

Busy days mean the same few meals

When life is hectic, most families rotate the same handful of dishes. Less variety means fewer chances to pick up different vitamins and minerals. Some people also wonder whether food itself carries fewer nutrients than it used to. Our article on whether our food is becoming less nutritious looks at what the science says.

Signs your body may be running short

Hidden hunger often develops without obvious symptoms, which makes it easy to overlook. You might feel unusually tired, notice more hair fall or struggle to concentrate and assume it's just stress or a busy routine. These symptoms don't always mean you have a vitamin or mineral deficiency, but they're worth paying attention to, especially if they continue. According to the NHS, common signs of iron deficiency anaemia include:

• Feeling tired or lacking energy

• Getting breathless easily

• Noticeable or racing heartbeats (palpitations)

• Skin looking paler than usual

• Frequent headaches

• Hair loss or increased hair shedding, which is less common

A vitamin B12 deficiency can cause other symptoms, including memory or concentration problems, muscle weakness, numbness and a pins-and-needles sensation in your hands or feet. However, these symptoms can have several causes. A blood test can help identify whether a nutrient deficiency is responsible, so it's better to speak to your doctor than start taking supplements based on symptoms alone.

Also read: Iron Deficiency in Women, Vitamin B12 Deficiency and Vitamin D Deficiency, for a closer look at their symptoms and when to get tested.

Who should be extra careful?

Some people are more likely to run short and should be tested rather than guessing.

• Women with heavy periods

• Pregnant and breastfeeding women, who need their doctor's guidance on supplements

• Strict vegetarians and vegans

• Older adults, whose bodies absorb some nutrients less efficiently

• People who take medicines for acidity or diabetes for a long time

• Anyone who has had stomach or weight loss surgery

If you already take medicines, check with your doctor before adding any supplement.

How to close the gap

Start With the Right Tests

If you suspect a vitamin or mineral deficiency, a blood test is a better starting point than buying supplements. Speak to your doctor about whether you need tests for iron, vitamin B12 or vitamin D. If a deficiency is found, your doctor can recommend the right treatment and dose based on your results.

Add More Variety to Your Plate

You don't need to change your entire diet to improve your nutrition. A few simple additions to your everyday meals can help you get a wider range of vitamins and minerals.

1. Include more protein-rich foods. Along with dal, add curd, paneer, eggs, sprouts, chana or fish to your meals.

2. Try different grains. Include millets such as ragi and bajra a few times a week instead of relying only on rice and wheat.

3. Eat more leafy greens. Add palak, methi or drumstick leaves to your dal, sabzi or other everyday dishes.

4. Pair iron-rich foods with vitamin C. A squeeze of lemon over dal or a serving of amla, guava or orange can help your body absorb more iron from plant foods.

5. Choose nutritious snacks. Pumpkin seeds, sesame seeds (til), groundnuts and other nuts can provide useful minerals.

6. Spend some time outdoors. Sunlight helps your skin produce vitamin D, although the amount depends on factors such as skin tone, time of day and sun exposure.

If you're vegetarian, pay particular attention to vitamin B12. Milk, curd, paneer and eggs, if you eat them, provide some B12, but they may not always be enough. Fortified foods or supplements may be needed, especially if you follow a vegan diet.

Fill Nutritional Gaps When Needed

Even with a balanced diet, getting enough of certain nutrients can be difficult. Vitamin B12 and vitamin D, for example, may be harder to obtain from everyday vegetarian meals. A daily multivitamin may help fill some nutritional gaps, but it isn't necessary for everyone. Your needs depend on your age, diet, health and stage of life. If you're considering one, speak to your doctor or pharmacist about what you actually need. A multivitamin can help supplement your diet, but it cannot replace nutritious meals or the proper treatment of a diagnosed deficiency.

The quiet kind of hunger

Hidden hunger is easy to miss because it doesn't always come with obvious signs. You might feel tired more often, notice increased hair fall or struggle to concentrate, without realising that a lack of certain nutrients could be one possible reason. The good news is that you don't need to change everything about the way you eat. Start by adding more variety to your meals, paying attention to nutrients you may be missing and speaking to your doctor about tests if symptoms persist. Remember, eating enough food and getting the nutrition your body needs are two different things. A few thoughtful changes to your everyday diet can help bring them closer together.

Sources

• World Health Organization: Micronutrients

• The silent tragic reality of hidden hunger, anaemia and neural-tube defects in India (Lancet Regional Health Southeast Asia, 2022)

• Prevalence and determinants of anaemia among women of reproductive age in Aspirational Districts of India: an analysis of NFHS 4 and NFHS 5 data (BMC Public Health, 2024)

• High prevalence of vitamin D deficiency among the South Asian adults: a systematic review and meta-analysis (BMC Public Health, 2021)

• Identification of vitamin B12 deficiency in vegetarian Indians (British Journal of Nutrition, 2018)

• Iron deficiency anaemia (NHS)

• Symptoms of vitamin B12 or folate deficiency anaemia (NHS)

Medical Disclaimer: This article is for general information and is not a substitute for advice from your doctor. Speak to a qualified healthcare professional before starting any supplement, especially if you are pregnant, breastfeeding or taking medication.