Blog › Health & Diet › Vegetarian nutrition abroad
Protein, B12, Iron and Vitamin D: A Nutrition Guide for Indian Vegetarians Abroad
By Satyavadan Prakhya · November 1, 2026 · 7 min read
A traditional South Indian vegetarian diet can be very healthy. But moving abroad changes things: less sunshine, different groceries, more rushed meals and more rice-with-pickle dinners. A few nutrients are worth paying attention to, especially for growing children, teenagers studying for exams and adults working long hours.
Note: this article shares general food and wellbeing ideas, not medical advice. If you have a health condition, are pregnant, or are planning a diet for a young child, talk to a doctor or registered dietitian.
1. Protein
Why it matters: Protein keeps you full, supports growth in children and helps keep energy steady through long days. Many vegetarian meals are heavy on rice and light on dal.
How much: Common guidance for most adults is around 0.8 g of protein per kg of body weight per day; growing teenagers and very active people may need more.
South Indian fixes:
- Make the dal portion bigger and the rice portion a little smaller.
- Choose pesarattu, adai (mixed-dal dosa) and pongal more often.
- Add a bowl of sundal or a glass of buttermilk to meals.
- Use paneer, curd, peanuts, soy chunks and tofu – easy to find in most countries.
2. Vitamin B12
Why it matters: B12 is needed for healthy blood and nerves. It's found naturally mainly in animal foods, so vegetarians rely on dairy and fortified foods. Low B12 can build up slowly and cause tiredness.
Food sources for vegetarians: milk, curd, paneer and cheese; fortified breakfast cereals, fortified plant milks and nutritional yeast (check the label). Eggs if your family eats them.
What to do: Many vegetarians are advised to have their B12 level checked. Ask your doctor whether a test or supplement makes sense for you.
3. Iron
Why it matters: Iron carries oxygen in the blood; low iron can make you tired and less able to concentrate. Teenage girls and women are at higher risk.
Food sources: dals, chana, rajma, green leafy vegetables (keerai, spinach), ragi, jaggery, sesame and fortified cereals.
Tips:
- Pair iron-rich foods with vitamin C – lemon on sundal, tomato in rasam, amla or an orange after a meal.
- Have tea and coffee between meals rather than with them, since they reduce iron absorption.
4. Calcium
Food sources: curd, milk, paneer, ragi (one of the richest plant sources), sesame seeds, and calcium-set tofu. A daily ragi malt or curd rice goes a long way.
5. Vitamin D – the big one abroad
Why it matters: Vitamin D helps the body use calcium and supports bones and muscles. We make most of it from sunlight on skin. Families who move from India to the UK, Canada, northern Europe or northern US states often get much less sun, especially in winter – and people with darker skin make vitamin D more slowly.
Even in sunny Gulf countries, many people spend most of the day indoors and in air-conditioned cars, so low vitamin D is common there too.
What to do:
- Get outdoors in daylight when you can – a walk between study sessions counts.
- Choose fortified milk, yoghurt or cereals where available.
- In the UK, the NHS advises everyone to consider a daily vitamin D supplement in autumn and winter. Check your own country's guidance and ask a doctor, particularly for children.
💡 Tip: Combine two habits – take your long Pomodoro break outdoors in daylight. You get movement, fresh air and some sunshine.
6. Omega-3 fats
Vegetarians don't get the fish-based omega-3s. Plant sources include flaxseed, chia seeds and walnuts. A spoon of flaxseed powder in curd or chapati dough is an easy daily habit.
A quick self-check
- Do most of your meals include dal, curd, paneer, legumes or tofu?
- Do you have dairy or a fortified food every day?
- Do you eat green leafy vegetables a few times a week?
- Do you get outdoor daylight most days?
If you answered "no" to two or more, small changes from this guide can make a real difference. If you feel constantly tired, see a doctor – a simple blood test can rule out common deficiencies.
The bottom line
You don't need to give up your family's food to stay healthy abroad. Add a bit more protein, keep dairy or fortified foods daily, pair iron with vitamin C, and take vitamin D seriously in a new climate.
Kitchen gear that helps
- Ground flaxseed – an easy daily omega-3 boost in curd or dough.
- A weekly pill organiser – if your doctor recommends supplements, this helps you remember.
- An insulated water bottle – for walks and long study days.
As an Amazon Associate, Study Timer earns from qualifying purchases. This doesn't change the price you pay.
Healthy body, focused mind – start a session.
Start the free study timer →