Nolen Gur Benefits: Is Date Palm Jaggery Healthier Than Sugar?

Some of that reputation is earned and most of it is affection. This article explains what nolen gur is, what it contains, how it behaves in the body compared with sugar, and how to enjoy the season sensibly, including with diabetes.

What is nolen gur?

Nolen gur is jaggery made from the sap of the date palm, Phoenix sylvestris, known in Bengal as khejur. "Nolen" means new, because it is the first gur of the winter season. It comes in two main forms. Jhola gur is a thick, pourable syrup, eaten with luchi, ruti or pithe. Patali gur is set into round cakes that can be broken and grated into payesh, sandesh and rosogolla. Both are distinct from the cane jaggery sold across India the rest of the year, with a darker, smokier, less sharp sweetness. West Bengal and Bangladesh produce most of it, and demand now reaches bakeries and ice cream makers far beyond Kolkata.

How is nolen gur made, and why only in winter?

It is made by boiling fresh date palm sap in wide open pans until the water evaporates, and it is seasonal because the trees give good sap only in cold weather. Tappers, known as shiulis, cut a notch near the top of the trunk in the evening and hang an earthen pot to collect the sap overnight. The sap must be boiled early the next morning, because it begins fermenting as the day warms. Several litres of sap reduce to a small amount of gur, which is part of why good nolen gur is expensive. The long boiling creates the caramel flavour and colour. As winter nights warm up, sap flow falls and quality drops.

Is nolen gur healthier than sugar?

Only marginally, and not in any way that justifies eating more of it. Because the sap is boiled down without refining, nolen gur keeps traces of minerals and plant compounds that are stripped out of white sugar. But its main component is still sucrose, with some glucose and fructose, and weight for weight its calories are close to those of sugar. The body digests those sugars in the same way. The honest comparison is that nolen gur is a more flavourful, less processed sugar, so you may be satisfied with less of it, and that is its real advantage. For the general comparison of sweeteners, see jaggery, honey or sugar.

What nutrients does nolen gur actually contain?

Small amounts of iron, potassium, magnesium, calcium and polyphenols, in quantities too small to matter in a normal serving. A 2015 compilation of laboratory analyses of non-centrifugal sugars, the family that includes jaggery and panela, found these minerals and antioxidants were consistently present but varied widely between samples, depending on the plant, soil, boiling and storage. Most of that data concerns cane jaggery, and published analyses specific to date palm jaggery are few. Even where a sample is relatively rich in iron, getting a meaningful share of the day's iron from gur would mean eating a quantity of sugar no doctor would recommend. Dals, greens and millets are far better sources.

Does nolen gur raise blood sugar like sugar does?

Yes, broadly in the same way. Sucrose has a glycaemic index of around 65 in the international tables compiled by Fiona Atkinson and colleagues in 2021, and jaggery-type sugars, made of the same sucrose, are not expected to behave very differently. Reliable glycaemic index testing specific to nolen gur is lacking, so claims that it is "low GI" should be treated with scepticism. In practice what raises blood glucose after a sweet is the total amount of sugar and the rest of the meal: a nolen gur sandesh after a lunch of rice, dal and fish will spike less than the same sweet eaten alone at 5 pm on an empty stomach.

Can people with diabetes eat nolen gur?

In small, planned amounts, yes, but it must be counted exactly like sugar. Swapping sugar for nolen gur does not make a sweet diabetes-friendly. A practical approach is to choose one small portion, such as a teaspoon of jhola gur or one small gurer sandesh, eat it after a meal that contains protein and fibre rather than on its own, and keep it to occasional days rather than daily. People on insulin or sulfonylurea tablets such as glimepiride or gliclazide can see both high and low swings when eating patterns change around festivals, and should ask their doctor how to adjust. Diabetes-friendly Indian foods covers the rest of the plate.

How many calories are in nolen gur sweets?

Solid patali gur carries roughly 350 to 380 kcal per 100 g, close to sugar, while jhola gur contains more water and so a little less per spoon. A level tablespoon of grated patali, about 15 g, gives around 55 to 60 kcal. Sweets vary much more, because size, the amount of chhena or khoya and the ratio of gur differ between shops. A typical small gurer sandesh of 25 to 35 g probably gives 80 to 130 kcal, and a nolen gurer rosogolla soaked in syrup can carry more than a plain one. These are estimates, not lab figures. The detailed numbers for common mithai are in calories in Indian sweets.

How much nolen gur is too much?

For most adults, more than about 25 g of all added sugars in a day, including gur, is more than ideal. The WHO recommends keeping free sugars, a category that includes jaggery, honey and syrups, below 10 per cent of daily energy, and suggests below 5 per cent for further benefit. On a 2,000 kcal diet that is 50 g at most and around 25 g ideally. A systematic review of trials and cohort studies by Lisa Te Morenga and colleagues found that reducing sugars lowered body weight by about 0.8 kg and increasing them raised it by a similar amount, mostly through extra calories. Two sandesh, gur in tea and a bowl of payesh can pass 50 g in a single day.

Is raw khejur ras safe to drink?

No. Fresh, unboiled date palm sap has been linked to Nipah virus infection and should not be drunk raw. Fruit bats visit the collection pots at night and can contaminate the sap with saliva or urine. An investigation of an encephalitis outbreak in Bangladesh, published in 2006, found drinking raw date palm sap was the only exposure significantly linked with illness, with an odds ratio of 7.9, and a later outbreak investigation reached the same conclusion. West Bengal has had Nipah outbreaks too. The risk described in these studies comes from raw sap; nolen gur is boiled for hours, which is expected to inactivate the virus. Buy gur, not raw ras, however traditional the morning glass feels.

How can you tell real nolen gur from adulterated gur?

Not reliably at home, but a few signs help. Because genuine date palm gur is scarce and costly, it is sometimes stretched with cane sugar or cane jaggery, and vendors and food writers in Bengal regularly warn about it. Pure jhola gur is runny, dark amber and smells smoky rather than simply sweet. Patali that is very pale, grainy with visible sugar crystals, or unusually cheap for the season deserves suspicion. Very bright colour can suggest added colouring or chemical clarifiers, which are sometimes used in cane jaggery. Buying from a known shop, checking an FSSAI licence number on packed products, and paying a fair price are the practical safeguards.

Does nolen gur help with cough, digestion or anaemia?

There is no good evidence that it does. These claims come from older habits, such as eating a piece of gur after a heavy meal or taking gur with ginger for a cold, and from the fact that jaggery contains traces of iron. A 2012 review of health effects of non-centrifugal sugars by Walter Jaffé gathered reported benefits, but most came from laboratory and animal work rather than trials in people. A small piece after lunch can feel satisfying and does no harm to most healthy people. It will not correct anaemia, which needs a blood test and proper treatment, and a cough lasting weeks needs a doctor, not a sweet.

Cooking and baking with nolen gur

Nolen gur now appears in cakes, cookies, cheesecakes, lattes and ice cream across Kolkata. Its strong flavour means a recipe can often use less sweetener than one made with white sugar, which is the most useful health change it offers. Baking with it takes some adjustment. Jhola gur adds liquid, so the flour or other liquids in a recipe need rebalancing, and gur browns faster than sugar, so oven temperatures may need lowering. Adding it to hot milk can make the milk split, which is why payesh makers stir gur in after the milk has cooled slightly. A home sandesh made with grated patali lets you control how sweet it gets.

Enjoying the season without overdoing it

The simplest plan is to decide in advance where nolen gur goes and let it replace, not add to, other sugar. If gur goes into morning tea, skip the sugar there. If there is a box of sandesh in the fridge, portion it onto a plate rather than eating from the box. Choose the most flavourful form, such as jhola gur on a single luchi or grated patali over plain mishti doi, and enjoy a small quantity slowly. Keep the sweet after a meal rather than as an evening snack. Most importantly, keep the rest of the day's food ordinary: dal, vegetables, fish, and rice or roti in usual portions.

Advising clients through Bengal's sweet season

For people with diabetes in Bengal, winter is the hardest season of the year: nolen gur sandesh arrives just after the Durga Puja and Diwali sweets, and the belief that gur is "not really sugar" undoes careful months. Explaining the chemistry kindly, and building a plan that keeps the family's traditions, is specialist work. NNWA's Diabetes and Metabolic Nutrition course is a six-week intermediate specialisation at Rs 9,999 against a listed Rs 14,999, or around Rs 1,667 a month on EMI, with merit and need-based fee support available. Faculty include Dr Sucharita Sengupta, who holds an MSc in Food Science and Nutrition and a PG Certificate in Diabetes Education.

The short version

Nolen gur is one of India's finest seasonal flavours, and worth enjoying. It is not a health food. It keeps traces of minerals and polyphenols from date palm sap, but it is mostly sucrose, with calories and a blood glucose effect close to sugar. Count it as sugar, keep total added sugars around 25 g a day where possible, and let its strong flavour help you use less. With diabetes, choose one small portion after a meal on occasional days and ask your doctor about medicines. Never drink raw khejur ras, because of the Nipah risk. Buy from a trusted shop, and be wary of pale, grainy or suspiciously cheap gur.

Research this article draws on

Jaffé (2015). Nutritional and functional components of non centrifugal cane sugar: A compilation of the data from the analytical literature. Journal of Food Composition and Analysis. Laboratory data show non-centrifugal sugars carry minerals and polyphenols absent from refined sugar, but amounts vary widely between samples and remain modest in normal servings.

Jaffé (2012). Health Effects of Non-Centrifugal Sugar (NCS): A Review. Sugar Tech. Reviews reported antioxidant and other benefits of jaggery-type sugars, but the evidence came largely from laboratory and animal studies rather than controlled trials in people.

Atkinson et al. (2021). International tables of glycemic index and glycemic load values 2021: a systematic review. The American Journal of Clinical Nutrition. The reference tables of tested foods place sucrose in the medium glycaemic index range; values for specific jaggeries are sparse, so low-GI claims for nolen gur are unsupported.

Te Morenga et al. (2012). Dietary sugars and body weight: systematic review and meta-analyses of randomised controlled trials and cohort studies. BMJ. Reducing sugars lowered body weight by about 0.8 kg and increasing them raised it by about 0.75 kg in adult trials, with no change when sugars were swapped for other carbohydrates at equal energy.

Luby et al. (2006). Foodborne Transmission of Nipah Virus, Bangladesh. Emerging Infectious Diseases. In an encephalitis outbreak with 11 of 12 patients dying, drinking raw date palm sap was the only exposure significantly associated with illness, likely via fruit bats contaminating collection pots.

Rahman et al. (2012). Date Palm Sap Linked to Nipah Virus Outbreak in Bangladesh, 2008. Vector-Borne and Zoonotic Diseases. Drinking raw date palm sap 2 to 12 days before illness was the strongest risk factor in a 2008 outbreak; cameras showed bats visiting sap trees, and the authors advised against drinking fresh sap.