
So let me ask you something. Have you ever seen that advertisement on TV where a famous cricketer or a big celebrity holds up a tin of that dark-coloured health drink powder and tells you that if your child drinks it every day mixed with milk, they will become taller, stronger, smarter and more energetic? Of course you have. We have all seen it since we were children and many of us are still buying it for our own kids today.
But here is something that nobody told you and nobody showed you, and that is exactly what we are going to talk about in this blog today. That black health drink which is being sold to you as a healthy, nutritious, no-added-sugar product can actually raise your blood sugar levels faster than plain white sugar. Yes, you read that correctly and by the end of this blog, you will understand exactly why that happens and what you should do about it.

What Does "No Added Sugar" Actually Mean?
This is the first thing we need to understand because this is where most people get confused and this is exactly where companies take advantage of you.
When you go online or walk into a shop to buy one of these health drinks, the first thing you notice on the packaging is a big bold claim that says "No Added Sugar." And when you see those three words, your brain immediately thinks, okay this is safe, this is healthy, there is no sugar in this. But that is not what it actually means.
"No Added Sugar" simply means that the company has not separately added plain white sugar into the product during manufacturing. But what it does not tell you is that the main ingredient inside that drink, which is called malt extract or cereal extract, already behaves exactly like sugar inside your body and actually even faster than sugar. So the label is not lying. But it is definitely not telling you the full truth either, and that difference matters a lot, especially if you have diabetes, pre-diabetes, or if you are worried about your child's long-term health.
What Exactly Is This Malt Extract and Where Does It Come From?
Now let us understand this properly because this is the most important part of the whole blog and I want you to understand it completely, not just partially.
The main ingredient in almost all these dark-coloured health drinks is something called malt extract. Some products write it as cereal extract. Some write barley malt extract. Some write cereal solids or malt solids. The names are different but the thing is exactly the same.
So what is malt extract and how is it made? Let me explain this to you step by step in very simple language.

Step 1: First, barley grains are taken and soaked overnight in water. This soaking causes the grains to absorb moisture and the cells inside start to swell up.
Step 2: After soaking, the grains are spread out in trays at a specific room temperature with proper humidity so that they start to germinate, meaning they start sprouting. Within a day or two, you can see a small green shoot coming out of each grain.
Step 3: Once germination has started, the grains are immediately dried in a dryer so that all the moisture is removed completely.
Step 4: Then these dried germinated grains are ground into a coarse powder, not too fine, just coarse enough.
Step 5: This coarse powder is then dissolved into hot water and stirred continuously. All the water-soluble parts dissolve into the water and the fibrous parts that do not dissolve get separated out.
Step 6: The liquid is then filtered to remove all the solid remaining parts. What you get is a thick liquid which is then boiled repeatedly until most of the water evaporates.
Step 7: Finally, this concentrated liquid is spray-dried into a fine powder. And this powder is what is called malt extract.
Now here is the key question. When we put barley through all this processing, what exactly changes in its nutritional profile?
Raw Barley vs Malt Extract: The Nutritional Comparison That Will Shock You
Take a look at this comparison carefully because this table tells the whole story.

| Nutritional Component | Raw Barley | Malt Extract |
|---|---|---|
| Carbohydrates | 75% | 90% |
| Dietary Fibre | 10 to 15% | Almost Zero |
| Protein | 10% | Almost Zero |
| Fat | 2 to 3% | Almost Zero |
| Glycemic Index (GI) | Around 70 | Around 105 |
| Glucose Load (per 100g) | Around 52 | Around 94 to 95 |
Now you see the problem clearly, right? The fiber is gone. The protein is gone. The fat is gone. What remains is almost pure carbohydrate that the body absorbs at a very high speed. And the glycemic index jumps from 70 to 105. That is a massive jump.
Comparing Malt Extract With Sugar: Which One Is Worse?
This is the part that surprises almost everyone and honestly it should surprise you too because we have all been told for years that sugar is the enemy of diabetes and that no-added-sugar products are the safe option.
| Food Item | Glycemic Index (GI) |
|---|---|
| Pure Glucose | 100 |
| White Sugar (Sucrose) | 65 |
| Malt Extract | 105 |
| Maltodextrin (inside malt extract) | 135 |
What Is Inside Malt Extract That Makes It So Dangerous?
Let us go one step deeper because I want you to truly understand the chemistry here.
When barley is germinated, an enzyme called amylase gets activated inside the grain. This amylase enzyme cuts the long chains of starch molecules into smaller and smaller pieces. Starch is a long chain of glucose molecules. One single starch chain can have 500 to 1000 glucose units linked together. When amylase cuts these long chains into small pieces, the body can absorb them much faster — that is why the glycemic index shoots up.
| Component | Approximate Percentage | Glycemic Index |
|---|---|---|
| Free Glucose (single molecules) | Around 10% | 100 |
| Maltose (two glucose joined) | Around 60% | 105 |
| Maltodextrin (3 to 10 glucose chain) | Around 10% | 135 |
| Dextrin (10 to 20 glucose chain) | Around 10% | 100 |
60% of the malt extract is maltose, which is two glucose molecules joined together, digested and absorbed extremely quickly. And that 10% maltodextrin with a glycemic index of 135 is actually worse than pure glucose itself. When you add all these up, you get a glycemic index of around 105 for the entire malt extract — higher than pure white sugar.

What Happens Inside Your Body When You Drink This?
When you drink this health drink mixed with warm milk, here is the chain of events that gets triggered inside your body:
First, the malt extract in the drink gets digested very quickly because the glucose chains are already small and broken down. Within minutes, your blood glucose level starts to rise sharply.
Second, your pancreas detects this rise in blood glucose and immediately releases insulin to bring it back down. So insulin levels in your blood go up quickly as well.
Third, when this situation of high blood glucose and high insulin keeps happening repeatedly, day after day, your body's cells start becoming resistant to insulin. This is called insulin resistance — the root cause of Type 2 diabetes and obesity.
Fourth, over months and years, insulin resistance gets worse. The pancreas gets tired of producing so much insulin. Blood sugar regulation starts to fail. And that is when Type 2 diabetes develops.
This Is Not Just in Health Drinks. Check Your Brown Bread Too.
Malt extract is not only found in these health drink powders. It is also used as an ingredient in many other everyday products. If you pick up a pack of brown bread, flip it over and read the ingredients list carefully, you will very likely find malt extract written there. Even those breads that say "zero maida" or "100% whole wheat" often contain malt extract to give colour, flavour and softness.
| Ingredient Name on Label | What It Really Is | Risk Level |
|---|---|---|
| Malt Extract | High GI carbohydrate from barley | High |
| Cereal Extract | Same as malt extract, different name | High |
| Barley Malt Extract | Same thing, more specific name | High |
| Maltodextrin | Very high GI glucose chain (GI 135) | Very High |
| Dextrose | Pure glucose | Very High |
| Corn Syrup Solids | Processed glucose from corn | High |
| Cereal Solids | Another name for the same thing | High |
The Right Way to Read a Food Label Before You Buy
Step 1: Ignore the front claims. Words like "no added sugar," "natural," "high protein," or "fortified" are marketing language. Do not let them influence your decision.
Step 2: Go straight to the ingredients list. The ingredients are always listed in order of quantity, from highest to lowest. If malt extract or maltodextrin appears in the first three ingredients, put the product back on the shelf.
Step 3: Check the nutritional table. Look at total carbohydrates per serving. If a single serving has more than 15 to 20 grams of carbohydrates and has a high glycemic ingredient as a main component, it is likely to spike your blood sugar significantly.
Diabexy was founded with one single mission: to eradicate diabetes from India the same way polio was eradicated. We believe that with the right knowledge and the right food choices, diabetes can be managed and even reversed.
We have developed India's first low glucose load foods including Diabexy Sugar Control Atta, sugar-free sweetener drops, and our EGL Chart covering over 300 food items. We are a community of over 2 million people taking diabetes seriously. For any questions about food ingredients and whether they are safe for you, reach us at diabexy.com.
Final Thoughts: Knowledge Is Your Most Powerful Medicine
In India today, one in every four people has elevated blood sugar levels and most of them do not even know it. This is not happening because people are careless. It is happening because the information they need to protect themselves is being hidden behind clever marketing language and beautiful packaging.
You now know what malt extract is. You now know what no-added-sugar actually means. You now know to read the ingredient list before trusting a product. That knowledge alone, if you act on it today, can protect not just you but your entire family for years to come. Start small. The next time you pick up a packaged food item, just flip it over and read the back. That one habit, practiced consistently, can change everything.
7 Frequently Asked Questions
No, these drinks are not recommended for diabetic patients. The main ingredient in most of these drinks is malt extract which has a glycemic index of around 105, which is higher than white sugar. Even one cup mixed in milk can cause a significant blood sugar spike. Diabetic patients should completely avoid these drinks and look for low glycemic alternatives.
The glycemic index of malt extract is approximately 105, which means it raises blood sugar faster than pure white sugar (whose glycemic index is 65) and almost as fast as pure glucose (whose glycemic index is 100). This makes it a high-risk ingredient for anyone managing diabetes or pre-diabetes.
"No added sugar" means the manufacturer has not separately added plain white sugar to the product. However, it does not mean the product is low in sugar or safe for blood sugar. Ingredients like malt extract, maltodextrin and dextrose are naturally high in glucose and can raise blood sugar just as much or even more than added sugar.
The science suggests that consuming high glycemic load foods repeatedly over a long period of time does increase the risk of insulin resistance, which is the first step toward Type 2 diabetes and obesity. While one glass of health drink will not cause diabetes immediately, making it a daily habit from childhood without physical activity can contribute to metabolic problems over time.
Maltodextrin is a processed carbohydrate made from starch that has been broken down into short glucose chains of 3 to 10 units. It has a glycemic index of approximately 135, which is higher than pure glucose. It gets absorbed into the bloodstream almost instantly and causes a sharp blood sugar spike, making it one of the most harmful ingredients for diabetic and pre-diabetic individuals.
Diabetic patients should look for drinks that have a low glycemic index, no malt extract, no maltodextrin, and no dextrose. A glass of warm water with a squeeze of lemon, a light buttermilk without salt, or a small cup of green tea without sugar are all much better options. For those who want a milk-based drink, using Diabexy Sugar Substitute Drops in warm milk without any added powder is a much safer choice.
The best way is to read the ingredient list on the back of the packaging. Look for malt extract, cereal extract, maltodextrin, dextrose, or corn syrup solids and avoid them. You can also use the Diabexy EGL Chart which gives the Estimated Glucose Load of over 300 common Indian foods and helps you make smarter decisions without guesswork.