How to Reduce HbA1c Naturally: The #1 Rule of the 30-Day HbA1c Challenge (Why Glucose Load, Not Sugar, Controls Your Blood Sugar)
Many people believe diabetes is caused by eating too much sweet, and once they get diabetes, they stop eating sugar. But here is something that will surprise you: your body does not contain sugar at all. Your blood does not contain sugar. So if sugar is not really the issue, what actually causes your blood sugar to rise, and how do you reduce HbA1c naturally?
This is the number 1 rule and the first principle of the 30-day HbA1c challenge. In this blog you will learn why what causes diabetes is not sugar but glucose load, the real difference between glucose and sugar, and the three ways to look at food: calories, glycemic index and glycemic load. Master this one rule and controlling your blood sugar becomes far easier.
Does Sugar Actually Cause Diabetes?
No, eating sugar by itself is not the direct cause of diabetes, and this is the biggest misunderstanding in diabetes management. The question does sugar cause diabetes leads most people to simply stop eating white sugar and sweets, while continuing to eat rice, poha, sabudana and other foods that raise blood glucose just as much. Diabetes is a condition where the glucose level in your blood is too high. If 100 ml of blood has 100 mg of glucose, that is normal. If it has 200 mg, that is diabetes.
So the real question is not whether a food contains sugar. The real question is how much glucose that food puts into your blood. And that depends on glucose load, not on whether it tastes sweet.
Glucose vs Sugar: What Is the Difference?
This is the foundation of everything. Single sugar molecules are called monosaccharides, and there are three types. Glucose, found in most foods. Fructose, known as fruit sugar. And galactose, known as milk sugar. Pure glucose is what flows in your blood.
Now what we call sugar, the white sugar or cheeni we eat, is actually sucrose, which is a disaccharide. It is one glucose and one fructose stuck together. When you eat sucrose, in your stomach it splits into glucose and fructose. The glucose flows into your blood, and the fructose goes to your liver, which converts it into glucose too. So ultimately, the currency that runs in your body is glucose. Sucrose or white sugar does not circulate in your body as sugar.
| Sugar Type | Common Name | What It Is | Where It Goes in the Body |
|---|---|---|---|
| Glucose | Blood sugar | Single molecule, the body's real fuel | Flows directly in the blood |
| Fructose | Fruit sugar | Single molecule from fruit | Goes to liver, converted to glucose |
| Galactose | Milk sugar | Single molecule from milk | Converted to glucose |
| Sucrose | White sugar / cheeni | Glucose + fructose stuck together | Splits into glucose and fructose |
This is a small change in words that makes a big difference in thinking. We usually say blood sugar went up, but blood sugar is not the correct term. Blood glucose is the correct term. When you stop saying blood sugar and start saying blood glucose, a clear distinction forms in your mind. Your focus stops being on sugar and shifts to glucose load, which is what actually matters. This single mental shift is one of the most powerful changes you can make in managing diabetes.
The Three Ways to Look at Food: Calories, Glycemic Index and Glycemic Load
If you want to reduce your blood glucose naturally, you need to look at food through the right lens. There are three nutrition parameters, and only one of them is the right lens for diabetes.
| Parameter | Year | What It Measures | Limitation for Diabetes |
|---|---|---|---|
| Calories | ~100 years old | Energy (heat) in food | Does not tell how much blood glucose it raises |
| Glycemic Index (GI) | 1980 | How fast a food raises blood glucose vs pure glucose | Fixed value, does not change with portion size |
| Glycemic Load (GL) | 1997 | GI multiplied by carbs, adjusted for portion | None, this is the complete measure |
What Are Calories and Why They Do Not Help in Diabetes
Calories are about 100 years old as a method. One calorie is the amount of heat needed to raise the temperature of one litre of water by 1 degree Celsius, from 25 to 26 degrees. So a calorie is a unit of heat energy measurement, and the calories in food measure the energy it provides. But our purpose in diabetes is to reduce blood glucose. If I tell you a food has 100 or 200 calories, that number cannot tell you how much it will raise your blood glucose. So calories are the wrong lens for diabetes.
What Is the Glycemic Index and Its One Big Limitation
The next concept came in 1980 from Dr Jenkins, a researcher in Canada. To answer what is the glycemic index, he took 10 to 15 people and first gave them pure glucose, then measured their blood glucose after half an hour, one hour, two hours, three hours, up to four hours, and plotted a graph. This gave a hill-shaped curve, and he measured the area under that curve. He gave pure glucose an index value of 100. Then he tested other foods against it.
| Food | Glycemic Index (GI) |
|---|---|
| Pure glucose (the reference) | 100 |
| White sugar (sucrose) | 65 |
| Wheat | 70 |
| Rice | 75 |
So the glycemic index for wheat is 70, rice is roughly 75, and white sugar is 65. Interesting point: wheat and rice actually have a higher glycemic index than white sugar. But the glycemic index has one big limitation. It is a fixed value. Whether you eat 100 grams of rice or 500 grams of rice, the glycemic index stays 75. It does not change with portion size. So the glycemic index tells you relatively which food can raise blood glucose more, but not exactly how much it will raise based on how much you eat. It is useful but incomplete.
What Is Glycemic Load and Why It Is the Complete Answer
In 1997, professors at Harvard in America created a new formula to fix the limitation of glycemic index. They took the glycemic index of a food, multiplied it by the amount of carbohydrate in that food, and divided by 100. This is the glycemic load. One glycemic load is considered equal to 1 gram of glucose, so in common terms we can call it glucose load.
The key advantage is that glycemic load changes with portion size. If you eat 100 grams of a food it has one glucose load, if you eat 200 grams it doubles, and 300 grams triples it. So as the quantity of food increases or decreases, the glucose load changes with it. This is exactly why glucose load is the complete and correct measure. It tells you precisely how much glucose a specific portion of food will deliver to your blood.
How to Reduce HbA1c Naturally Using Glucose Load: The #1 Rule
Here is the number 1 rule to reduce HbA1c naturally. You must look at every food through the glucose load lens, not the calorie lens and not the sugar lens. The food with a high glucose load must be avoided. The food with a low glucose load should be eaten. To reduce your HbA1c, keep your glucose load within these limits:
| When | Glucose Load Limit | Why |
|---|---|---|
| Per meal | Below 10 | Keeps each meal's blood glucose rise small |
| Per full day | Below 25 | Keeps average blood glucose low, lowers HbA1c |
The Glucose Load Chart That Makes This Easy
To make this rule easy to follow, Diabexy created a glucose load chart, also called the EGL Chart. It lists around 300 food items that we use day to day at home, all calculated per 100 grams of uncooked food. It uses a simple colour system: green foods you can eat, yellow foods eat in small amounts, and red foods you must avoid. This turns the whole glycemic load concept into a practical everyday tool for building your diabetes diet. It is one of the best resources for finding low glycemic index foods for diabetics and controlling your daily glucose load.
diabexy.com
How the Right Atta Lowers Your Glucose Load
Since roti is eaten at almost every Indian meal, your atta is the biggest single contributor to your daily glucose load. Regular wheat atta has a glycemic index of 70 and a high glucose load. Diabexy Sugar Control Atta has a glucose load of just 7 per 100 grams, which is 86 percent lower than multigrain atta, plus 40 grams of protein. It is India's 1st atta backed by published clinical evidence, shown in a study in the Journal of Mid-Life Health to lower HbA1c, fasting and after-meal blood sugar. Switching your daily atta is one of the easiest ways to bring your total glucose load under 25.
diabexy.com/products/sugar-free-diabetic-atta
Diabexy is India's number one diabetes education platform, trusted by more than 2 million people. Diabexy Atta is India's first atta backed by published clinical evidence, a low glucose load atta specially designed for diabetes management. Our mission is to eradicate diabetes from India the way polio was eradicated, through the right knowledge and the right food. Visit diabexy.com.
Frequently Asked Questions
Eating sugar by itself is not the direct cause of diabetes. Diabetes is a condition where blood glucose stays too high, and glucose comes from all carbohydrate foods, not just sweets. In fact wheat has a glycemic index of 70 and rice about 75, both higher than white sugar at 65, so foods like rice, poha and roti can raise blood glucose as much as or more than sugar. The real cause of rising blood glucose is a high glucose load in the diet combined with reduced glucose tolerance. So simply cutting sugar while eating large amounts of rice or refined grains does not control diabetes. Managing total glucose load does.
Glucose is a single sugar molecule, a monosaccharide, and it is the form that actually flows in your blood and fuels your body. Sugar, meaning the white sugar or cheeni we eat, is sucrose, a disaccharide made of one glucose and one fructose stuck together. When you eat sucrose, it splits in the stomach into glucose and fructose. The glucose enters the blood directly, while the fructose goes to the liver and is converted into glucose. So the body ultimately runs on glucose, not on sugar. This is why the correct term is blood glucose, not blood sugar.
The glycemic index is a number from 0 to 100 that shows how fast a food raises blood glucose compared to pure glucose, which is set at 100. It was developed in 1980 by Dr Jenkins by feeding people a food and measuring their blood glucose response over several hours, then measuring the area under the resulting curve. For example, white sugar has a glycemic index of 65, wheat 70 and rice about 75. The glycemic index tells you relatively which foods raise blood glucose faster, but its limitation is that it is a fixed value and does not account for how much of the food you actually eat.
Glycemic index is a fixed value that shows how fast a food raises blood glucose compared to pure glucose, but it does not change with portion size. Glycemic load, developed at Harvard in 1997, fixes this limitation. It is calculated by multiplying the glycemic index by the grams of carbohydrate in the food and dividing by 100. Unlike glycemic index, glycemic load changes with how much you eat, so 200 grams of a food has double the glucose load of 100 grams. One glycemic load equals about 1 gram of glucose. This makes glycemic load, or glucose load, the complete and accurate measure for managing diabetes.
The glycemic index of wheat is around 70 and the glycemic index of rice is around 75. Both are higher than the glycemic index of white sugar, which is 65. This surprises many people, because they cut out sugar but keep eating large quantities of wheat rotis and rice, which can raise blood glucose just as much or more. This is why relying on the sugar-free label alone does not control diabetes. What matters is the total glucose load of the meal, which depends on both the glycemic index and the portion size of the food.
To lower your HbA1c naturally, look at every food through the glucose load lens and keep your intake within specific limits: keep each meal's glucose load below 10 and your total daily glucose load below 25. Choose low glucose load foods and avoid high glucose load foods like sugar, refined grains and large portions of rice or wheat. When your glucose load stays low, less glucose enters your blood, your average blood glucose falls, and your HbA1c comes down over time. Using a glucose load chart to identify low glucose load foods, and switching to a low glucose load atta, makes this much easier to achieve.
Low glycemic index foods for diabetics are foods that raise blood glucose slowly and modestly, generally those with a glycemic index below 55. These include most non-starchy vegetables, many legumes, nuts, seeds, and specially formulated low glucose load flours. However, for diabetes it is even more important to look at glycemic load rather than glycemic index alone, because portion size matters. A food with a low glycemic index eaten in a large quantity can still deliver a high glucose load. Using a glucose load chart that lists around 300 Indian foods, marked green, yellow and red, helps you pick the right low glucose load foods for every meal.
Stop counting calories and sugar. Start using glycemic load.
