Discover simple, delicious ways to enjoy Kuwa (white mulberry leaf) while supporting balanced health. From smoothies and teas to baking, this guide offers practical tips, evidence-based research highlights, and safety notes to help you start confidently and sustainably.Simple ways to use Kuwa
Wellness
Diabetes affects millions of people worldwide, and managing blood sugar can be a daily struggle. Increasingly, research shows that Kuwa—better known as mulberry leaf—may help. By slowing the body’s absorption of carbohydrates, Kuwa supports healthy blood sugar levels and gives patients another tool for balancing diet and lifestyle.
If you’re looking to reduce stress, improve sleep quality, and support overall health naturally, Kuwa (mulberry leaves) has long been part of Japanese food culture and wellness. Recent research is beginning to confirm what tradition has long suggested.
![]()
Kuwa© white mulberry contains high concentrations of the natural elements you need to help control high blood pressure and high cholesterol. Just as too much ice cream and apple pie may lead to indigestion so can too much Kuwa© white mulberry lead to complications.

White mulberry (Morus alba) has become popular for its health benefits, particularly in managing blood sugar and cholesterol levels.
Discover the benefits and safety tips for Kuwa, a white mulberry leaf supplement, including precautions for pregnancy, diabetes, and medications.

-
Like many traditional herb supplements little research has been done to support many of the claims made.
-
However, research has shown the Kuwa is possibly effective in lowering blood sugar in people who have type 2 diabetes.
-
For a more detailed list of studies and articles on the effectiveness of Kuwa visit “Kuwa: Studies and Articles.”
Over the last several years, there have been countless clinical trials on the effects of Mulberry Leaf conducted all over the world. Despite a lack of awareness, Mulberry Leaf has quickly gained support from doctors and medical researchers for producing significantly positive results in the human body. Research in India has shown the Mulberry Leaf to be more effective against diabetes than some of the top-selling pharmaceutical drugs.
Clinical Trials on Mulberry Leaf Benefits Major clinical trials conducted by a team of researchers and doctors at the University of Minnesota (Minneapolis VA Hospital), demonstrate that Mulberry Leaf can help stabilize the blood sugar levels and inhibit carbohydrate absorption in Type II diabetics by providing additional support which enables them to make better dietary and lifestyle choices. These results were published in medical publications, such as The American Journal of Clinical Nutrition and in Diabetes Care.
“What is so exciting and promising about our research is that it shows the mulberry leaf, a simple natural ingredient derived from a tree, can nutritionally help improve the blood sugar levels in Type II diabetics who struggle every day to follow a balanced diet and maintain a healthy weight, which is essential for managing Type II diabetes. Maintaining normal blood sugar levels through nutritional support is vital for those who are trying to manage their blood sugar levels primarily through diet and exercise.”— Medical Researcher and Scientist Tohoku University, Nippon Medical School.
Ingesting carbohydrates leads to blood sugar elevation and the intake of calories. The key enzyme at the end of the carbohydrate digesting process is alpha-glucosidase, whose task is to release glucose from the more complicated carbohydrates. The mulberry leaf is an alpha-glucosidase inhibitor which works by reducing the efficiency of this carbohydrate breakdown, thus significantly delaying carbohydrate absorption. The majority of the unabsorbed carbohydrates quickly passes thorough the intestine and is eventually excreted from the body. In one clinical trial, mulberry leaf was shown to inhibit carbohydrate absorption by 21%, resulting in less elevation of post-meal blood sugar levels and lower calorie intake.