Diabetes is not just a blood sugar issue; it’s a complex metabolic disorder involving oxidative problems, chronic inflammation, and impaired cellular energy metabolism. According to bioactivity studies, Panax notoginseng (Ngoc Linh ginseng) has notable effects related to blood sugar control and antioxidant activity – two factors considered closely linked to the progression of diabetes.

Blood Glucose Levels and Diabetes
The glycemic index is a measure of the concentration of glucose in the blood, usually expressed in mmol/L or mg/dL.
In a fasting state, normal blood glucose levels are typically below 5.6 mmol/L (100 mg/dL).
When the index exceeds this threshold, the body may be showing signs of glucose metabolism disorders, prediabetes, or diabetes and requires appropriate medical monitoring.
In a healthy body, insulin plays a role in transporting glucose from the blood into cells to create energy.
However, in people with type 2 diabetes, the body gradually develops insulin resistance, making it difficult for glucose to be absorbed effectively, leading to persistently high blood sugar levels.
In addition, after each meal rich in carbohydrates, the enzymes α-Amylase and α-Glucosidase participate in breaking down carbohydrates into glucose for absorption into the bloodstream.
If this process happens too quickly, post-meal blood sugar levels will rise sharply, a common sign in people with prediabetes and type 2 diabetes.

How does Ngoc Linh ginseng help control blood sugar?
When discussing the topic of Ngoc Linh ginseng for people with diabetes , what interests researchers is not only its nutritional benefits but also the biological activity of the saponin system within the ginseng.
The active compounds in Ngoc Linh ginseng are being studied for their potential to help neutralize free radicals, contributing to reducing the oxidative effects on cells and supporting the protection of the body’s natural metabolic functions.
The 52 rare, endemic saponin compounds in Ngoc Linh ginseng are also linked to the ability to help slow down the absorption of glucose after meals through a mechanism that acts on starch-metabolizing enzymes.
Studies on the bioactivity of Ngoc Linh ginseng show that this precious medicinal herb offers many outstanding benefits in supporting metabolism and health care for people at risk of blood sugar disorders:
- Ngoc Linh ginseng works well in combination with diabetes control solutions, contributing to stabilizing blood sugar and improving glucose metabolism in the body.
- Some bioactive compounds in ginseng are also linked to the ability to help lower bad cholesterol (LDL-C) and triglycerides, and increase good cholesterol (HDL-C).
- The multi-layered saponin system in Ngoc Linh ginseng also supports the enhancement of natural immunity.
- Ngoc Linh ginseng also has the ability to help protect eyesight and improve eye health – an organ very susceptible to prolonged blood sugar complications.
- The potent antioxidant activity of Ngoc Linh ginseng also contributes to detoxification and protection of liver cells, helping to increase the liver’s metabolic efficiency and reduce the burden on the liver and kidneys during long-term blood sugar control therapies.
According to the test results dated December 15, 2025, from the Institute of Biotechnology & Environment – Tay Nguyen University, KBC Ngoc Linh Ginseng Extract showed an inhibitory capacity of up to 93.17% for α-Amylase enzyme and 95.02% for α-Glucosidase enzyme.
Inhibition of α-glucosidase enzyme – 95.02% This is the indicator most strongly associated with the ability to support blood sugar control.

Accordingly, the inhibition of α-glucosidase by up to 95.02% in KBC Vietnamese Ginseng Extract has the following functions:
- Helps slow down sugar absorption.
- Helps reduce postprandial hyperglycemia.
- Supports stable glucose metabolism.
- Helps reduce metabolic stress on the body.
Inhibiting the α-amylase enzyme – 93.17% of which is directly involved in carbohydrate metabolism and blood glucose control – helps support:
- Control blood sugar after meals.
- Supports carbohydrate metabolism
- Helps reduce the risk of metabolic disorders.
KBC Vietnamese Ginseng Extract has the following effects for diabetic patients: It controls the breakdown of starch, contributes to stabilizing blood sugar after meals, and is beneficial for people with prediabetes and type 2 diabetes.
At the same time, it slows down glucose absorption in the intestines, contributing to blood sugar control, reducing the risk of postprandial hyperglycemia, and helping to prevent metabolic complications.
Furthermore, KBC Vietnamese Ginseng Extract achieves an antioxidant activity of up to 98.60% through its ability to inhibit DPPH free radicals. This is especially important for people with diabetes, as prolonged oxidative stress is considered a mechanism directly related to damage to blood vessels, nerves, and pancreatic cells.
Learn more: [The powerful antioxidant capacity (98.60%) of KBC Ngoc Linh ginseng]
Learn more: [Exploring the multi-layered system of 52 saponins in KBC Ngoc Linh ginseng]

Note: Choose pure, unsweetened ginseng.
One common mistake when researching ginseng supplements for diabetes is focusing only on the type of ginseng and ignoring the additives in the product.
Many ginseng extracts and products derived from Ngoc Linh ginseng currently on the market are supplemented with honey, refined sugar, or artificial sweeteners to enhance their flavor.
For people with diabetes, this is a factor that needs special attention because it can directly affect their ability to control blood glucose.
With KBC Vietnamese Ginseng Extract, the product is developed with the aim of preserving the natural biological value of ginseng instead of adding artificial sweetness.
The main ingredients in KBC Vietnamese Ginseng Extract are Ngoc Linh ginseng extract, stabilizers, and purified water. It contains absolutely no sugar and can be consumed directly or mixed with warm water.
KBC Vietnam Ginseng is proud to be a pioneer in verifying 100% pure Ngoc Linh ginseng DNA using PCR technology, testing its biological activity at the Institute of Biotechnology & Environment – Tay Nguyen University, and achieving over 400 safety standards related to microorganisms, heavy metals, toxins, and additives.
At the same time, each product batch has a transparent traceability QR code to ensure the purity and quality of the ingredients.
Learn more: [What is HPLC analysis? Why does KBC use it to measure ginseng active ingredients?]
Learn more: [How does the scientific ginseng standardization process at KBC take place?]

KBC Vietnamese Ginseng supports the health of people with diabetes based on modern scientific principles. However, the product is not a medicine and does not replace medication; users still need to maintain a healthy diet, exercise regimen, and treatment plan as directed by a healthcare professional.
