The front of a packaged food product is a curated experience. Every word, colour, and claim has been chosen by a marketing team to produce a specific emotional response: confidence, health-association, trust, and the comfortable feeling of having made a good decision. The back of the pack — specifically the ingredient list — is where the actual product lives.
Most people read the front. Very few read the ingredient list with the depth and knowledge required to understand what it is actually saying. And the gap between these two is where the health harm accumulates.
This blog identifies five specific hidden ingredients that appear routinely in Indian packaged foods — including many marketed as healthy or natural — and explains precisely what each one is, how it behaves in your body, why it is used despite its harms, and how to recognise the various names it hides behind on an ingredient list. Armed with this knowledge, you can protect yourself and your family from the specific metabolic damage these ingredients produce — not through fear, but through clarity.
Hidden Ingredient 1: Maltodextrin — The High-GI Ghost in Your "Healthy" Snack
What It Is
Maltodextrin is a white, odourless powder produced by partially breaking down starch — typically from corn, potato, rice, or tapioca — using enzymes or acids. The resulting chains of glucose units are shorter than starch but longer than simple sugar, making maltodextrin technically a complex carbohydrate by structure. In practice, however, it behaves metabolically like — or worse than — table sugar.
Maltodextrin has a glycemic index of 95–105 — higher than glucose itself (GI of 100) and dramatically higher than table sugar (GI of approximately 65). Despite its classification as a complex carbohydrate, it is digested and absorbed almost instantly, producing one of the most rapid and aggressive blood glucose spikes of any food additive available.
Why It Is Used
Maltodextrin is used in packaged foods for multiple functional reasons that have nothing to do with nutritional value. It is a cheap bulking agent — it adds volume and body to a product without adding the cost of real ingredients. It is a texturiser — it creates a smooth, creamy mouthfeel in protein bars, drinks, and processed snacks. It is a carrier for other additives — flavours, colours, and active ingredients are often spray-dried onto maltodextrin for stability. And it is a mild sweetener in some applications, adding subtle sweetness without the clearly recognisable label name of "sugar."
This last function is particularly significant: maltodextrin is not required to be counted as a sugar in many labelling frameworks, despite producing a blood glucose response larger than sugar. A product can list "0g added sugars" while containing significant maltodextrin — and its glycemic impact will be more damaging than if the same product had listed sucrose.
Where It Hides
Maltodextrin is extraordinarily common in Indian packaged foods, appearing in: protein bars and protein powders (where it bulks out the product while technically inflating carbohydrate rather than sugar numbers), granola and breakfast cereals, flavoured makhana and snack coatings, instant premix products of questionable quality, "diet" snacks and weight management products, and packaged electrolyte drinks and recovery beverages.
What It Does in Your Body
The rapid glucose release from maltodextrin produces a large insulin surge, fat storage signalling, reactive hypoglycaemia, ghrelin rebound, and the energy crash described in the previous blog — all within 30–60 minutes of consumption. Used regularly, it contributes to progressive insulin resistance through the same chronic hyperinsulinaemia mechanism that refined sugar produces — while hiding behind a name that sounds more complex and therefore safer.
Research has also shown that maltodextrin disrupts the gut microbiome by specifically promoting the growth of Escherichia coli strains that increase intestinal permeability — contributing to the leaky gut that underlies systemic inflammation, food sensitivities, and the immune dysregulation associated with a disrupted gut barrier.
How to Spot It
On Indian food labels, maltodextrin appears as: maltodextrin, maltodextrose, glucose polymer, corn syrup solids, or sometimes simply as part of a listed compound ingredient like "coating (maltodextrin, starch, flavour)." In protein products, it may be listed after the protein source and before flavour compounds — appearing harmlessly in the middle of the list.
Hidden Ingredient 2: Partially Hydrogenated Fats and Trans Fatty Acids — Still Present, Still Dangerous
What It Is
Partial hydrogenation is an industrial process that converts liquid vegetable oils into semi-solid fats by forcing hydrogen atoms into the unsaturated carbon bonds of the fatty acid chains. The result — partially hydrogenated vegetable oil, sold in India primarily as vanaspati — is a fat with an extended shelf life, a solid-at-room-temperature consistency that makes it useful for baking and frying, and a structure that the human body's metabolic machinery cannot process normally.
The specific molecules produced during partial hydrogenation — trans fatty acids — have a molecular geometry that differs from naturally occurring cis fats at a level that fundamentally alters how they interact with cell membranes, enzyme systems, and inflammatory pathways.
What the Research Shows
The evidence against trans fatty acids is among the most definitive in the entire field of nutritional science — more consistent and more severe than the evidence against almost any other dietary component.
Trans fatty acids simultaneously raise LDL (low-density lipoprotein) cholesterol and lower HDL (high-density lipoprotein) cholesterol — the double-worst lipid outcome, producing cardiovascular risk from both directions. They promote systemic inflammation by increasing the production of inflammatory cytokines including CRP, IL-6, and TNF-alpha. They impair endothelial function — the capacity of blood vessel walls to regulate blood flow — increasing cardiovascular disease risk beyond what their lipid effects alone would predict. They are incorporated into cell membranes throughout the body, altering membrane fluidity and the function of every receptor embedded in those membranes — including insulin receptors. And they cross the placental barrier and enter breast milk, meaning that maternal consumption of trans fats directly exposes the developing foetal and infant brain to their structural effects.
The WHO has set a global target of eliminating industrially produced trans fats from the food supply — recognising that there is no safe level of consumption and that the harm is dose-independent at typical dietary intake levels.
The Indian Regulatory Situation
FSSAI has progressively tightened trans fat limits. Since January 2022, the trans fat content in oils and fats used in Indian food products is capped at 2% of total fat. This is a meaningful improvement but not elimination — a product can still contain meaningful trans fat while remaining legally compliant.
More significantly, Indian labelling allows rounding of trans fat content to zero when it falls below a certain threshold per serving. A product can list "0g trans fat" on its nutrition panel while still containing partially hydrogenated fat in its ingredient list — because the per-serving amount rounds to zero even though repeated servings across a day deliver a cumulative trans fat load.
The safest rule: if "partially hydrogenated" or "vanaspati" appears anywhere in the ingredient list, the product contains trans fats — regardless of what the nutrition panel shows for trans fat per serving.
Where It Hides
Trans fats remain present in many Indian packaged snacks, particularly: traditional namkeen and chakli manufactured by smaller brands, bakery products including certain biscuits, mathri, and cookies from regional manufacturers, commercially fried snacks where older fryer practices persist, packaged pastries and cakes, and some instant noodle flavouring sachets and seasoning packets.
How to Spot It
Search specifically for: vanaspati, partially hydrogenated vegetable oil, partially hydrogenated palm oil, hydrogenated fat, bakery shortening, or any ingredient described as "hardened" vegetable oil. The nutrition panel's trans fat number cannot be trusted as a complete picture — the ingredient list is the authoritative source.
Hidden Ingredient 3: Artificial Colours — The Hyperactivity Additives Still in Children's Snacks
What They Are
Artificial food colours are synthetic dye compounds added to food products to make them visually appealing — restoring colour lost during processing, standardising colour across batches, or creating bright, attractive hues that do not occur naturally in the product's base ingredients.
The most commonly used artificial colours in Indian packaged foods are:
Tartrazine (E102) — a yellow azo dye used in many biscuits, namkeen, flavoured snacks, and children's products. Sunset Yellow (E110) — an orange-yellow azo dye used in similar products and beverage concentrates. Carmoisine (E122) — a red azo dye used in confectionery and some savoury products. Brilliant Blue (E133) — a blue synthetic dye used in confectionery and some flavoured snacks. Allura Red (E129) — a red azo dye common in confectionery and children's food products.
The Evidence of Harm
The landmark evidence against artificial colours — particularly in the context of children — comes from the 2007 McCann et al. study published in The Lancet, commissioned by the UK Food Standards Agency. The study demonstrated that a mixture of six artificial colours (including tartrazine and sunset yellow, known as the "Southampton Six") combined with sodium benzoate significantly increased hyperactive behaviour in children aged 3 and 8–9 years in a randomised, double-blind, placebo-controlled design — the gold standard of evidence quality.
The magnitude of the effect was sufficient for the European Food Safety Authority (EFSA) to recommend that food containing these colours carry the warning label: "may have an adverse effect on activity and attention in children." The UK subsequently moved to phase these colours out of children's food voluntarily.
Beyond hyperactivity, artificial colours have been associated with: allergic reactions including urticaria (hives) and angio-oedema, particularly tartrazine, which cross-reacts with aspirin sensitivity in susceptible individuals; worsening of asthma symptoms in children with pre-existing respiratory conditions; and in animal studies (though not definitively established in humans at typical dietary levels), potential carcinogenicity of certain azo dyes.
The Indian Context
In India, the same colours that triggered European warning label requirements remain permitted in a range of food categories without mandatory hyperactivity warnings. Children's snacks, biscuits, namkeen, and confectionery routinely contain tartrazine and sunset yellow — and the products carrying these colours may simultaneously display "No Preservatives" and "Natural Ingredients" claims on their front of pack.
The specific gap between European precautionary action and Indian regulatory response means that parents choosing Indian packaged children's snacks cannot rely on front-of-pack claims to identify products containing these colours. The ingredient list — specifically the presence of E numbers in the 100 series — is the only reliable disclosure mechanism.
Where They Hide
Artificial colours appear in a wide range of Indian packaged snacks: bright yellow or orange namkeen and bhujia, commercial chakli and murukku, children's biscuits and flavoured crackers, packaged sweets and confectionery, flavoured popcorn and puffed snacks, and many instant beverage mixes including flavoured milk powders.
How to Spot Them
Look for E102, E104, E110, E122, E124, E129, E131, E133 in any ingredient list. Alternatively, the text "colour (tartrazine)," "colour (sunset yellow FCF)," or simply "permitted food colours" without specification — the latter indicating the manufacturer is not disclosing which specific colours are used, which is itself a reason for caution.
Natural colour alternatives — turmeric, beetroot extract, annatto, paprika extract, caramel colour — are generally preferable, though caramel colour produced by the ammonia process (used in some cola beverages) carries its own documented concerns.
Hidden Ingredient 4: Flavour Enhancers — The Ingredients That Override Your Appetite
What They Are
Flavour enhancers are additives that amplify the perceived intensity of other flavours in a food — making it taste more savoury, more satisfying, and more compelling than the underlying ingredients would naturally produce. They do not contribute a flavour of their own; they intensify the brain's response to the flavours that are present.
The most common flavour enhancers in Indian packaged foods are:
Monosodium glutamate (MSG, E621) — the sodium salt of glutamic acid, producing the umami (savoury) taste sensation. Disodium inosinate (E631) — a nucleotide derived from meat or fish (or produced synthetically from starch), strongly synergistic with glutamate. Disodium guanylate (E627) — another nucleotide flavour enhancer, similarly synergistic with MSG. Yeast extract — a natural-seeming ingredient that is nevertheless a concentrated source of glutamates, used as a "clean label" alternative to MSG.
The Mechanism of Harm
The concern with flavour enhancers is not primarily toxicological — at the levels used in food, they do not poison the body. The concern is neurological and metabolic: they are specifically engineered to override the natural appetite regulation systems that determine when you have eaten enough.
Glutamate receptors are present not just in the mouth (where they produce umami taste) but in the hypothalamus — the brain region governing appetite regulation. Research has demonstrated that MSG activates hypothalamic glutamate receptors in ways that stimulate appetite and reduce the satiety signal from eating. In animal studies, MSG injection produces hypothalamic lesions that result in obesity — the "MSG-obese mouse" model has been used in metabolic research for decades. In human research, MSG consumption has been associated with increased appetite, increased food intake at subsequent meals, and reduced sensitivity to leptin — the satiety hormone.
The practical consequence of this mechanism: flavour enhancers make food taste more satisfying without providing the nutritional content that justifies that satisfaction, and they simultaneously impair the satiety signalling that would ordinarily stop eating at an appropriate point. The experience of being "unable to stop eating" a particular packaged namkeen or snack — eating past genuine fullness to the bottom of the packet — is frequently the product of flavour enhancer activation of appetite circuits rather than simply poor willpower.
Additionally, E631 (disodium inosinate) is derived from pork or fish in many commercial preparations — making it a concern for strictly vegetarian or vegan consumers. While plant-derived versions exist, the label "disodium inosinate" does not specify the source, and most Indian consumers cannot determine from the label alone whether the version used in a specific product is animal or plant-derived.
Where They Hide
Flavour enhancers are ubiquitous in Indian savoury packaged snacks: virtually all commercial namkeen and bhujia, most packaged chips and crisps, instant noodles and flavour sachets, ready-to-eat meals and seasoning packets, packaged soups and masala powders, and some restaurant-style processed chutneys and sauces.
The clean-label alternative — yeast extract — is increasingly used in products marketed as "no MSG added" or "natural flavour" to achieve the same glutamate-mediated appetite stimulation without the regulatory disclosure that listing E621 requires. "No added MSG" and "no artificial flavours" claims do not exclude yeast extract, which can produce equivalent effects through its high free glutamate content.
How to Spot Them
Search the ingredient list for: E621, E622, E623, E624, E625 (various glutamate salts), E627, E631, E635 (nucleotide enhancers), monosodium glutamate, yeast extract, hydrolysed vegetable protein (HVP), autolysed yeast, textured vegetable protein (which often contains hydrolysed proteins with high free glutamate content).
Any product listing three or more of these ingredients is specifically formulated to override normal appetite satiety — a design choice that serves the manufacturer's interests and systematically undermines yours.
Hidden Ingredient 5: Refined Sugar Aliases — The Many Faces of the Same Problem
What They Are
Refined sugar — sucrose — is a well-known dietary concern, and most consumers approaching packaged foods with some nutritional awareness are watching for it. The food industry knows this. The response has been the systematic replacement of the word "sugar" with a rotating cast of alternative names — each of which behaves metabolically as sugar, contributes the same blood glucose spike, and produces the same insulin response, while appearing on an ingredient list as something unfamiliar and therefore unconcerning.
This is not a fringe claim or a conspiracy theory. It is documented practice, acknowledged in food industry technical literature, and entirely legal under FSSAI regulations that do not require combined sugar disclosure.
The most commonly used refined sugar aliases in Indian packaged foods include:
Dextrose — another name for glucose, often used in savoury products, coatings, and sports nutrition products. Glycemic index approximately 100. Liquid glucose / glucose syrup — a concentrated glucose solution used in biscuits, confectionery, and coatings. GI approximately 100. Invert sugar / invert sugar syrup — produced by hydrolysing sucrose into its glucose and fructose components. Sweeter than sucrose, commonly used in biscuits and confectionery. GI approximately 60–65. Corn syrup / high-fructose corn syrup (HFCS) — produced from corn starch, used as a liquid sweetener. HFCS in particular has elevated fructose content that specifically promotes hepatic fat accumulation and insulin resistance at higher levels than sucrose. Fructose / crystalline fructose — sweeter than glucose, GI approximately 25, but almost exclusively metabolised in the liver where it drives de novo lipogenesis and uric acid production. Low GI does not equal metabolically safe at the quantities present in packaged foods. Maltose — a disaccharide of two glucose units produced from starch, GI approximately 105. Brown rice syrup — marketed in health-food products as a natural alternative, GI approximately 98 — one of the highest of any sweetener. Agave nectar / agave syrup — marketed heavily as a low-GI natural sweetener (GI approximately 15–30), but extremely high in fructose (55–90% of content depending on processing) — producing significant hepatic fat accumulation at the quantities used in commercial products. Fruit juice concentrate — stripped of fiber and micronutrients from the original fruit, leaving concentrated fruit sugar with a glycemic profile similar to refined sugar and none of the nutritional value of whole fruit. Caramel / caramel colour / caramel syrup — produced by heating sugar, used as both colour and sweetener. Barley malt extract, rice malt syrup — concentrated grain-derived sweeteners with moderate-to-high GI used in granola, snack bars, and breakfast cereals marketed as "natural" or "wholefood."
Here is a clear breakdown of the most common sugar aliases and their glycemic impact:
Maltose / malt sugar — GI 105. One of the highest-GI sweeteners available, found in biscuits, malt-based drinks, and some breakfast cereals. Its name suggests grain origin and therefore natural quality — its metabolic impact is the most aggressive of any common sweetener.
Brown rice syrup — GI 98. Marketed heavily in premium health food products as a "natural" rice-derived sweetener, it has one of the highest glycemic indices of any commercially used sweetener — higher than table sugar, comparable to pure glucose.
Dextrose / liquid glucose — GI 100. Essentially pure glucose. Used in biscuit coatings, sports drinks, and snack products. Appears harmlessly in the middle of ingredient lists while delivering a maximal glycemic response.
Corn syrup / HFCS — GI 73–80. The fructose component of HFCS specifically promotes hepatic fat accumulation and insulin resistance through mechanisms beyond glycemic response — making its harm independent of GI.
Invert sugar — GI 60–65. Commonly used in confectionery and biscuits. Its lower GI than dextrose can create a misleading impression of relative safety — it is still a refined sugar with no nutritional value.
Fruit juice concentrate — GI 55–75. Stripped of the fiber and micronutrients of whole fruit, leaving concentrated fruit sugar that behaves metabolically like refined sugar despite its natural-sounding name.
Agave nectar — GI 15–30. Widely marketed as a healthy, low-GI sweetener. Its low GI reflects its very high fructose content (55–90%) — but fructose's low GI comes at the cost of near-exclusive hepatic metabolism that promotes fat production in the liver at commercial quantities. A low GI does not equal metabolic safety.
Jaggery (for reference) — GI 54–60. The only traditional Indian sweetener that consistently demonstrates meaningful micronutrient co-content — iron, potassium, chromium, B vitamins — alongside its sweetness. Still a sugar requiring portion awareness, but genuinely different from the aliases above in its nutritional contribution.
The practical rule: if three or more names from the above list appear anywhere in a single ingredient list, the product's total sugar load is being deliberately obscured through distribution across multiple names. Treat the product as high-sugar regardless of what any individual name suggests.
How These Five Ingredients Work Together
In isolation, each of these hidden ingredients is problematic. In combination — which is where they typically appear, in the ingredient lists of products that contain multiple harmful additives simultaneously — their effects are compounding and mutually reinforcing.
A typical commercially produced "healthy" namkeen or snack might contain: maltodextrin in the coating, partially hydrogenated fat as the frying medium, tartrazine for the yellow-orange colour, disodium inosinate and glutamate for the irresistible savoury flavour, and liquid glucose and invert sugar listed separately to keep any single sugar name from appearing too high on the list.
Each ingredient is individually contributing its specific harm. Together, they produce: a high-GI blood glucose spike (from maltodextrin and the glucose aliases), a cardiovascular risk from trans fats, potential hyperactivity in children from the colours, appetite overriding from the flavour enhancers, and total sugar load concealed by the multi-alias strategy.
The front of the pack says "No Preservatives. Baked Not Fried. Natural Flavour." None of these claims is false. None of them addresses any of the five ingredients described above.
What to Choose Instead: The Short-List Standard
The antidote to hidden harmful ingredients is not a complicated checklist. It is a simple standard that the ingredient list either meets or does not: every ingredient should be something you can identify as food.
Bajra flour. Jowar flour. Ragi flour. Moong dal. Green gram. Almonds. Pistachios. Fresh butter. Chemical-free jaggery. Cold-pressed oil. Cocoa. Coconut. Methi (fenugreek). These are ingredients. They have an independent identity, a traceable origin, a nutritional profile that exists in the whole food form, and no functional purpose other than nutrition and flavour.
Nutramore's Baked Protein Sticks deliver 18g of protein from a whole dal blend — no maltodextrin bulking, no flavour enhancers, no artificial colour, no trans fat, no sugar aliases. Millet Methi Crispies combine whole millet with fenugreek — the crunch and savoury satisfaction of a packaged snack without the five-ingredient cocktail that makes conventional namkeen genuinely harmful. Bajra Cookies, Jowar Chocolate Cookies, Ragi Chocolate Cookies, Rice Ragi Cookies, Moong Almond Pistachio Cookies — each begins with a whole grain or pulse, is sweetened only with jaggery, uses fresh butter, and contains no ingredient that requires an E number, a chemistry degree, or a food industry glossary to identify.
The Savoury Snacks Combo covers savoury snacking across the day. The All-Time Favourite Cookies Combo covers sweet snacking with three millet profiles. The Try & Taste Trial Pack with nine mini flavour packs lets the whole family find what they genuinely enjoy before building a pantry rotation — removing the guesswork from the transition without requiring any single uncomfortable commitment.
A Practical Quick-Reference: How to Spot Each Hidden Ingredient
For the supermarket aisle, here is the condensed spotting guide:
Maltodextrin: Look for maltodextrin, maltodextrose, glucose polymer, corn syrup solids in any position in the ingredient list — particularly in protein products and health snacks.
Trans fats: Look for vanaspati, partially hydrogenated, hydrogenated vegetable fat, bakery shortening, or hardened oil anywhere in the ingredient list — regardless of what the nutrition panel says for trans fat per serving.
Artificial colours: Look for E102, E104, E110, E122, E124, E129, E131, E133, or the text "permitted food colours" without named specification.
Flavour enhancers: Look for E621, E627, E631, E635, monosodium glutamate, disodium guanylate, disodium inosinate, yeast extract, hydrolysed vegetable protein, autolysed yeast.
Sugar aliases: Count the number of distinct sweetener names. Three or more means total sugar is deliberately obscured. Watch specifically for: dextrose, liquid glucose, corn syrup, invert sugar, maltose, brown rice syrup, fructose, fruit juice concentrate, agave, barley malt extract, caramel syrup, and any ingredient described as "syrup" without further qualification.
This five-point scan takes less than sixty seconds on any product and identifies the ingredients that are most consistently associated with documented health harm in the Indian packaged food context.
Final Thoughts
The five hidden ingredients described in this blog — maltodextrin, trans fats, artificial colours, flavour enhancers, and refined sugar aliases — are not obscure concerns affecting only the most chemically processed products. They are present in everyday Indian packaged snacks, including many marketed as natural, healthy, or appropriate for children.
Their harms are specific, documented, and cumulative. Maltodextrin spikes blood glucose more aggressively than table sugar while hiding behind a complex-sounding name. Trans fats damage cardiovascular health at any dose. Artificial colours impair children's attention and behaviour. Flavour enhancers override satiety signals and drive overconsumption. Sugar aliases distribute the same high sugar load across multiple names to prevent recognition.
Understanding these ingredients — what they are called, where they hide, and what they do — transforms the experience of reading a food label from an overwhelming exercise into a targeted five-point check that takes under a minute. And that minute, applied consistently to the packaged foods that make up a significant portion of every Indian family's daily consumption, is one of the most practically protective investments in health available.
The alternative is not complicated. It is short ingredient lists, recognisable whole foods, real sweeteners, and the transparency that comes from products whose quality is evident in their ingredients rather than asserted in their marketing.
Explore Nutramore's full range of clean-label, whole-ingredient millet snacks at nutramore.in/our-products
