Walk into any Indian grocery and the jaggery on display will be a clean, even, golden-yellow. Sugarcane juice boiled down honestly does not produce that colour. It produces something between dark amber and near-black, uneven in tone, with a faint mineral bitterness under the sweetness.
What is added to commercial jaggery, and why?
Most golden-yellow jaggery is clarified with chemicals because skimming by hand is slow. Sodium bicarbonate is the mild, common one. Sodium hydrosulphite, sold as hydros powder, is the real problem: an industrial bleach that turns the block an even bright yellow in one step.
Making jaggery means boiling sugarcane juice until the water leaves. The juice arrives carrying field soil, cane fibre and plant proteins, which rise as a dark scum as it heats. Skimming that scum costs labour and some sugar, so most commercial units clarify chemically instead.
Sodium bicarbonate shifts pH and helps impurities rise. In small amounts it is baking soda; the trouble is that it is dosed by eye, at scale.
Sodium hydrosulphite is used in textiles and paper. It is not an additive we would accept in food, and it is used widely because it is cheap and the bright block sells for more.
Superphosphate is sometimes added alongside. The bright colour is often the signature of hydros.
How is jaggery clarified without chemicals?
Jaggery can be clarified with plant mucilage, most often okra (bhindi). Boiled okra gives a slippery mucilage that, stirred into hot cane juice, binds soil, fibre and proteins into clumps that rise as one layer of scum and lift off cleanly. Nothing is bleached, so the jaggery comes out dark.
The mucilage is a long-chain polysaccharide. As it disperses through the kettle it acts like a net, doing the same job as bicarbonate or hydros. The difference is what stays behind. A chemical clarificant strips colour along with the dirt, and takes the dark molasses fraction, and much of the flavour, with it. Okra lifts the dirt and leaves the rest.
It is slower and yields slightly less per batch, which is why most of the industry moved to hydros.
Sukhlai or deola bark, castor and wild okra work the same way; none of them bleach. If a producer says their jaggery is chemical-free, ask what they clarify with. A real answer names a plant.
Does chemical-free jaggery taste different?
Yes, and it is the easiest thing to check yourself. Chemically clarified jaggery is flatly sweet: it adds sugar to tea and nothing else. Unbleached jaggery has a smoky, caramel depth from the long boil, a mineral edge, and a faint bitterness at the finish that people raised on real gud recognise at once.
That bitterness is not a defect. It is the molasses fraction, the part bleaching removes, and it is where most of the cane's flavour lives.
Try it side by side. Dissolve a 10 g piece of a supermarket block in one cup of tea and a 10 g piece of dark, unbleached gud in another. The first tastes like sugar. The second tastes like cane.
In a kheer or a chikki, unbleached jaggery also adds colour and a savoury depth. That is a matter of taste, not a health claim.
How can you test jaggery at home?
Four quick home checks catch the obvious problems: colour, a dissolve test in water, texture and taste. None of them is a lab test, and FSSAI's DART programme describes its own home tests the same way, as a first screen. Bright yellow, fizzing, chalky sediment or a sharp chemical taste are the warning signs.
- Colour. Dark brown to almost black is the honest range. Bright, even yellow is a warning, not a feature.
- Dissolve test. Drop a piece in a glass of water. Real jaggery sinks and dissolves slowly, leaving faintly cloudy water. Fizzing, floating or a chalky white sediment points to added chalk or bicarbonate residue.
- Texture. Pure jaggery is hard and breaks with a clean edge. Very soft, sticky or grainy jaggery suggests added syrup or high moisture.
- Taste. Sweet first, then a short mineral finish. A sharp chemical or salty note means additives.
FSSAI's DART page collects its consumer tests for common adulterants.
Is jaggery healthier than sugar?
Jaggery is mostly sugar, and your blood glucose treats it much like refined sugar. ICMR-NIN's Dietary Guidelines for Indians say sugar should be less than 5% of an adult's daily energy, which for 2,000 kcal is 100 kcal, or about 25 g. Jaggery counts toward that 25 g.
| Unbleached jaggery | Refined white sugar | |
|---|---|---|
| Counts toward the ICMR-NIN sugar limit | Yes | Yes |
| Per 100 g (IFCT 2017) | 354 kcal, 84.32 g sugars, 4.63 mg iron, 107 mg calcium | Almost pure sucrose |
| Flavour | Smoky, caramel, mineral | Sweet only |
The Indian Food Composition Tables 2017 give those figures for cane jaggery sampled from 6 regions (IFCT 2017, code I001). The 11 mg iron figure that circulates online traces to an older edition of India's food tables; the 2017 analysis found 4.63 mg. We have not found a glycaemic-index study we are willing to cite, so treat jaggery as sugar. The case for it is flavour and what is not added at the kettle (ICMR-NIN, Guideline 1).
Should you buy jaggery slab or powder?
Buy slab if you use jaggery daily in tea and powder if you cook or bake with it. They are the same jaggery; the difference is handling. A slab has less surface area, so it picks up less moisture and keeps for about a year. Powder dissolves at once but keeps for about 6–8 months.
| Slab (gud) | Powder | |
|---|---|---|
| Best for | Tea, chikki, a piece after a meal | Baking, drinks, measuring by spoon |
| Keeps | About 12 months | About 6–8 months |
| Monsoon risk | Lower | Higher; keep in a sealed jar |
| Effort | Needs chipping | None |
Powder substitutes roughly 1:1 for sugar by weight in most Indian cooking, though it browns faster, which is worth watching in baking. A slab needs a knife or a small hammer, which is part of the ritual and mildly annoying.
What jaggery does NutriBlend sell?
NutriBlend sells one jaggery in three packs: a 1 kg slab and 1 kg and 500 g powder, boiled from Narmadapuram cane and clarified with okra juice, with no bicarbonate, hydros or superphosphate. On 25 October 2026 the slab cost ₹199, or ₹19.90 per 100 g.
| Pack | Price (25 Oct 2026) | Per 100 g |
|---|---|---|
| Organic ShivYog Gud 1kg Slab | ₹199 | ₹19.90 |
| Organic ShivYog Jaggery Powder 1kg | ₹219 | ₹21.90 |
| Organic ShivYog Jaggery Powder 500gm | ₹129 | ₹25.80 |
The cane is grown on ShivYog organic farms. We describe that because it is where the cane comes from, not as a claim about what it does for you. What we stand behind is narrower: the clarification is plant-based and the jaggery comes out dark. Our FSSAI licence, 11423110000436, can be checked on FoSCoS. The first time you use it, run the dissolve test.
How do you store jaggery so it lasts?
Keep jaggery in an airtight container in a dark cupboard, away from the stove, and refrigerate it through July and August. Jaggery is hygroscopic: it pulls moisture from the air, turns sticky and can then grow mould. Kept properly, a slab holds for about a year and powder for 6–8 months.
Airtight matters most. A loosely closed bag in a humid kitchen undoes everything else.
Use a dry spoon or knife. A wet spoon in a jar of powder starts the clumping that leads to mould.
Buy the size you will finish. Every month an open jar spends in an Indian kitchen it takes on a little more moisture, so a 500 g pack you finish beats a 1 kg pack you do not.
Read the bloom. A white powdery bloom that smells of nothing is sugar crystallising and is harmless. If it is fuzzy, coloured or smells fermented, it is mould; discard the block.
Frequently asked questions
Is dark jaggery always chemical-free? No. Darkness is a strong signal, not a guarantee, and some producers add caramel colour to imitate it. Combine the colour check with the dissolve and taste tests.
Can diabetics eat jaggery? Treat it as sugar. The carbohydrate load is nearly the same, so discuss quantity with your doctor rather than treating jaggery as a free swap.
Why does my jaggery have small black specks? Usually cane fibre or caramelised sugar from the kettle floor, which is normal in hand-made jaggery and, if anything, a sign it was not filtered chemically. Uniform grey or metallic specks are not normal.
Is organic jaggery the same as chemical-free jaggery? Not automatically. "Organic" certifies how the cane was grown. "Chemical-free" refers to what happened at the kettle. Jaggery can be organically grown and still bleached.
Sources
- ICMR-NIN, Dietary Guidelines for Indians booklet, Guideline 1 (sugar below 5% of total energy). nin.res.in
- FSSAI, DART: detect adulteration with rapid tests. fssai.gov.in/dart
- FSSAI FoSCoS, food business licence search. foscos.fssai.gov.in
- ICMR-NIN, Indian Food Composition Tables 2017, food code I001 (jaggery, cane). nin.res.in