by COWBERRY

8 minute read
Makki (maize) benefits and side effects: what to know before eating

Maize benefits come down to a few numbers: 12.24 g of dietary fibre, 8.80 g of protein and 145 mg of magnesium per 100 g (IFCT 2017), no gluten, and a glycemic index of 73. Here are the benefits, each tied to its nutrient and its source, then the side effects, the daily amount and how to cook makki; the makki (maize) hub covers names, storage and buying.
Maize benefits for digestion: 12.24 g of fibre per 100 g
Makki brings 12.24 g of dietary fibre per 100 g (IFCT 2017), more than four times the 2.81 g in raw milled rice and a shade more than the 11.23 g in whole wheat. NIN calls dietary fibre important for proper bowel function, saying it reduces constipation and the risk of developing piles; the same guidelines add that fibre slows the absorption of carbohydrates and fats and raises the satiety value.
One makki roti or one katori of boiled maize, both made from 40 g of dry grain, carries 4.9 g of that fibre, and two rotis 9.8 g. The makki nutritional value per 100g page runs through the rest of the numbers.
Maize benefits from magnesium, potassium, iron and zinc
Per 100 g, maize holds 145 mg of magnesium, 291 mg of potassium, 2.49 mg of iron, 2.27 mg of zinc, 8.91 mg of calcium and 25.81 mcg of folate (IFCT 2017). NIN explains that minerals govern nerve cell transmission, acid/base and fluid balance, along with enzyme and hormone activity; that is where these numbers do their everyday work.
Two eating habits decide how much of that iron you actually take up. NIN points to vitamin C rich fruits like guava, pineapple and citrus fruits (lemon, orange), which improve iron absorption from plant foods, and warns that beverages like tea bind dietary iron, so tea is best avoided before, during or soon after a meal. Cereals also carry phytic acid; NIN notes that it hinders the absorption of minerals, and its concentration comes down to a great extent with boiling or pressure cooking. Fermentation, soaking and germination bring it down too, as a 2015 review in the Journal of Food Science and Technology reports.
Maize benefits for weight, blood sugar and the heart
Weight. Maize gives 334 kcal per 100 g, so one 40 g roti or katori comes to 133.6 kcal before any ghee. NIN's weight guidance builds meals on whole grains and legumes at a cereal-pulse ratio of 3:1 or 5:1, because they provide sustained energy and help you feel full, reducing the need for extra calories; it also counts fibre-rich foods as improving satiety, and its list runs pulses, nuts, chia seeds, flax seeds, whole grains (millets included), vegetables and fruits. The Lancet carbohydrate-quality series (2019) reported clinical trials where higher fibre intake went with significantly lower bodyweight, and put the risk reductions for a range of outcomes at 25 to 29 g of fibre a day. For portions that fit a deficit, read is makki good for weight loss.
Blood sugar. The single test on record for maize steamed the grain for 40 minutes and put it at 73, in the high band of 70 and above, but that test was carried out in South Korea, not India. Across 16 cohort studies, every three daily servings of whole grains went with a relative risk of 0.68 for developing type 2 diabetes, against 0.95 for refined grains (2013 meta-analysis); the Lancet series rates the fibre evidence moderate but the GI evidence low to very low. See is makki good for diabetes for the fuller picture.
Heart. A 2016 BMJ meta-analysis of 45 prospective studies found that each 90 g of whole grains a day went with a relative risk of 0.81 for coronary heart disease and 0.83 for death from any cause, with little evidence of an association for refined grains. Whole maize kernels, boiled, belong to that whole-grain group, and maize adds almost no sodium of its own: 4.44 mg per 100 g.
Makki flour benefits: gluten-free and better with dal
Makki atta is naturally gluten-free: the NHS describes coeliac disease as a reaction to gluten, a protein found in wheat, barley and rye, and maize is none of those three. A roti made from makki atta alone therefore has no gluten, though anyone cooking gluten-free on medical grounds should check every pack they buy. If the names on the pack confuse you, is makki atta corn flour sorts them out.
Its protein is modest, so pair it well: 8.80 g per 100 g, against 10.59 g in whole wheat. NIN says good quality protein is derived from an appropriate combination of cereals and pulses (3:1) plus animal foods such as milk, fish and flesh, and the same guidelines say to use a combination of whole grains of cereals, pulses and millets.
Pigmented corn brings compounds of its own. A 2024 review in Biomolecules notes that phenolic compounds and anthocyanins are among the most studied substances in pigmented corn, with a wide range of health properties, mainly the reduction of pro-oxidant molecules, and that carotenoids appear in a large number of pigmented breeds, mainly the yellow ones. Sprouting and fermenting help too: NIN lists soaking, popping, puffing, sprouting, malting and fermenting as household methods that raise the digestibility and bioavailability of nutrients in whole grains and legumes, and a 2018 review in Food Science and Nutrition explains that fermentation and germination activate the grain's own enzymes such as alpha-amylase and phytase, which degrade antinutritional factors.
Side effects of maize: who should limit it
For most people, maize in normal portions is an everyday grain. The side effects worth knowing appear in a few situations:
- Gas and bloating. Some people find a makki roti gassy. Start with a small portion and watch how it suits you; gas or bloating that lasts is a reason to talk to your doctor or dietitian.
- Blood sugar. With a GI of 73 in the high band and 64.77 g of carbohydrates per 100 g, so the portion matters. If you have diabetes, check your readings and let your doctor or dietitian decide the number of rotis.
- Calories. At 334 kcal per 100 g, maize is not a low-calorie grain: a roti is 133.6 kcal before ghee, 179 kcal with the recipe's ghee share. Second and third rotis add up.
- Allergy. Any food can set off a reaction in a sensitive person, and maize is no different. Stop eating it and see a doctor if you get a rash, swelling or trouble breathing.
- Babies. NIN's sample infant menus list maize among the cereals; the maize for babies page lays out the ages and textures, and your paediatrician should confirm your baby is ready.
- Mineral uptake. Phytic acid in cereals hinders mineral absorption, but NIN notes that boiling or pressure cooking cuts that concentration to a great extent.
How much maize per day, and how to eat it
No guideline sets a maize-only daily figure, so the right guide is the plate it fits into. NIN's My Plate for the Day, the 2000 kcal reference plate, carries 250 g of cereals including millets per day in raw weight, and says at least half of the recommended cereals should be whole grains; the guidelines also say to use a combination of whole grains of cereals, pulses and millets rather than living on one grain. In makki terms, one or two rotis (40 to 80 g of flour, 133.6 to 267 kcal) or one katori of boiled maize (40 g of dry grain) uses 40 to 80 g of that 250 g; let your needs and your dietitian settle the exact number.
Cook it as a hand-patted makki ki roti with sarson ka saag, or as the roasted-and-steamed makki upma for breakfast; the maize recipes roundup lists every dish with its method. Store the flour in an airtight container somewhere cool and dry, and do the same with the whole grain; the makki (maize) hub has the rest of the storage and buying notes.
FAQs
Is makki good for health?
It can be, as a staple grain eaten in ordinary portions. Per 100 g it gives 12.24 g of fibre, 8.80 g of protein and 145 mg of magnesium (IFCT 2017), carries no gluten, and its pigmented forms add phenolic compounds. NIN advises that at least half of the recommended cereals be whole grains, and the guidelines pair cereals with pulses.
Is makki roti healthy?
It can be, in a portion that fits your day. One roti, made from 40 g of flour, is 133.6 kcal with 3.5 g of protein and 4.9 g of fibre before any ghee; the fibre and minerals are real, and the roti has no gluten. The ghee, the number of rotis and the rest of the meal decide the rest.
Can makki roti cause gas?
It can. The flour carries 12.24 g of fibre per 100 g, and a fibre-heavy meal does not sit the same way for everyone. Begin with a small portion; gas or bloating that will not settle, or hurts, is a reason to talk to your doctor or dietitian.
Can maize cause allergy?
Any food can set off a reaction in a sensitive person, and maize is no exception, and a doctor or allergist can say whether it is your trigger. Stop eating it and see a doctor if you get a rash, swelling, itching or trouble breathing. A doctor can arrange the testing.
Does makki atta have gluten?
No. Coeliac disease is a reaction to gluten, and the NHS names the gluten proteins in wheat, barley and rye; maize has none of them. If you must avoid gluten for medical reasons, verify each pack you buy.
Can makki roti cause constipation?
Fibre is the nutrient linked with regularity: makki has 12.24 g per 100 g, and NIN calls fibre important for proper bowel function and says it reduces constipation. Drink enough fluids and keep portions normal; if constipation lasts, see a doctor.
Is makki good for weight loss?
It can fit, inside a calorie deficit: a single 40 g roti is 133.6 kcal before ghee, with 4.9 g of fibre, which NIN puts among the satiety-improving fibre-rich foods. Ghee, second rotis and the rest of the meal are what tip the scale. The is makki good for weight loss page works out the portions.
References
- Indian Food Composition Tables (IFCT) 2017, ICMR-National Institute of Nutrition
- Dietary Guidelines for Indians, ICMR-National Institute of Nutrition
- University of Sydney glycemic index database (GI search)
- University of Sydney: about the glycemic index
- NHS: coeliac disease
- Sanchez-Nuno YA, Zermeno-Ruiz M, Vazquez-Paulino OD, et al. Bioactive Compounds from Pigmented Corn (Zea mays L.) and Their Effect on Health. Biomolecules, 2024
- Aune D, Keum N, Giovannucci E, et al. Whole grain consumption and risk of cardiovascular disease, cancer, and all cause and cause specific mortality: systematic review and dose-response meta-analysis of prospective studies. BMJ, 2016
- Aune D, Norat T, Romundstad P, et al. Whole grain and refined grain consumption and the risk of type 2 diabetes: a systematic review and dose-response meta-analysis of cohort studies. Eur J Epidemiol, 2013
- Reynolds A, Mann J, Cummings J, et al. Carbohydrate quality and human health: a series of systematic reviews and meta-analyses. Lancet, 2019
- Nkhata SG, Ayua E, Kamau EH, et al. Fermentation and germination improve nutritional value of cereals and legumes through activation of endogenous enzymes. Food Sci Nutr, 2018
- Gupta RK, Gangoliya SS, Singh NK. Reduction of phytic acid and enhancement of bioavailable micronutrients in food grains. J Food Sci Technol, 2015




