Vegetarian diets can supply plenty of iron — the challenge is absorption, not quantity. Plant foods contain non-haem iron, which the body takes up at roughly 2 to 20 per cent compared with 15 to 35 per cent from meat. Pair it correctly and that gap narrows substantially.
Which Vegetarian Foods Are Highest in Iron?
| Food | Portion | Approx. iron |
|---|---|---|
| Soybeans, cooked | 1 cup | 8.8 mg |
| Lentils, cooked | 1 cup | 6.6 mg |
| Spinach, cooked | 1 cup | 6.4 mg |
| Tofu, firm | 100 g | 5.4 mg |
| Chickpeas, cooked | 1 cup | 4.7 mg |
| Pumpkin seeds | 30 g | 2.5 mg |
| Amaranth, cooked | 1 cup | 5.2 mg |
| Dark chocolate, 70% | 30 g | 3.4 mg |
Ragi, bajra, poha, sesame seeds and dried apricots are useful additions too, and they slot easily into Indian cooking.
How Do You Absorb More of It?
- Add vitamin C to the same meal. Lemon over dal, tomato in the sabzi, or an orange afterwards can multiply absorption several times over. This is the single highest-yield change.
- Move tea and coffee away from meals. Tannins can cut absorption by more than half. Leave a one-hour gap either side — this alone transforms iron status in many Indian households.
- Soak, sprout and ferment. These reduce phytates in pulses and grains, which is part of why idli and dhokla deliver more iron than the raw ingredients suggest.
- Separate calcium supplements from iron-rich meals. Calcium competes for the same absorption pathway.
- Cook in a cast-iron pan. A small but real contribution, especially with acidic foods.
How Much Do You Actually Need?
Menstruating women need around 18 mg a day, dropping to about 8 mg after menopause. Vegetarians are generally advised to aim higher — roughly 1.8 times those figures — to account for lower absorption. Heavy periods are the most common reason for deficiency in women, so if that applies to you, see working with your period rather than against it.
What Blocks Absorption?
Three things account for most of it. Phytates in wholegrains and pulses bind iron, though soaking and fermenting reduce them considerably. Polyphenols in tea, coffee and cocoa are potent inhibitors, which is why the habit of chai with meals undermines an otherwise iron-rich diet. And calcium, whether from a supplement or a large glass of milk, competes directly for uptake. None of these foods need removing — they simply need separating from your main iron-rich meal by an hour.
Frequently Asked Questions
Does spinach really make you strong?
Spinach is high in iron but also high in oxalates, which block absorption. Cook it and add lemon — and do not rely on it alone.
Should I take an iron supplement?
Only after a ferritin test. Excess iron accumulates and causes harm, so supplementing on a hunch is not harmless.
What are the signs of low iron?
Fatigue, breathlessness on stairs, hair shedding, brittle nails, restless legs, and cravings for ice or raw rice. Ask for ferritin, not just haemoglobin — stores fall long before anaemia shows.
About the Author
Nidhi Kakar is a nutritionist and the founder of Art of Wellness. She specialises in women’s health through the midlife years, from the mid-30s to the mid-60s, and has guided hundreds of women through perimenopause, menopause, and post-menopause with personalised nutrition and lifestyle plans.
This article is for educational purposes and does not replace personalised medical advice. Do not start iron supplements without a blood test.
