What is Mulberry Leaf Extract?

We produce mulberry leaf extract (1-DNJ, 1-Deoxynojirimycin) from mulberry leaf, also known as mulberry, mulberry trees, yellow mulberry, and so on, which is small trees or shrubs. It was born in the mountain forests or roadsides.

What is 1-Deoxynojirimycin?

Mulberry leaf extract 1-Deoxynojirimycin is an alpha-glucosidase inhibitor, most commonly found in mulberry leaves. After being absorbed by the human body, it could inhibit the activity of invertase, maltose enzyme, α-glucosidase, and α-amylase enzyme, reduce the absorption of carbohydrate digestion and glucose, reduce blood sugar. Its hypoglycemic activity is better than sulfonylureas, and its side effects, such as hypoglycemia, are much less than other hypoglycemic drugs. It also has good safety; besides, this product has little influence on normal eating. In addition, DNJ also has significant antiretroviral activity, and it could inhibit tumor metastasis and be used as a carrier for the synthesis of high pure maltose.


  • 1-DNJ 1% / 1.5% / 2% / 3% / 5% / 10% / 20% / 80% / 95% / 98% HPLC
  • Flavonoids 20% / 30% / 35%
  • Polysaccharides 10% / 20%
  • 10:1 / 20:1


Latin NameMorus alba
Part of UsedLeaf
Active Ingredients1-DNJ(1-Deoxynojirimycin), Flavonoids
CAS No.19130-96-2(1-DNJ)
AppearanceYellow to Brown Powder

Mulberry leaf extract 1-Deoxynojirimycin benefits

  • Preventing cerebrovascular disease, hyperlipidemia and anti-aging.
  • Antibacterial, anti-inflammatory and expelling wind and heat.
  • Blocking the body’s absorption of sugar, it can inhibit hyperglycemia to prevent and treat diseases of diabetes and obesity.


  • As the raw material of drugs for symptoms caused by high blood sugar, high blood lipid and s red eyes, swelling, pain and cough caused by influenza, it is widely used in the field of medicine and health products.
  • As added ingredients of beauty products to enhance color and increase the gloss of skin, it is widely used in cosmetic industry.

Shelf Life

2 Years


Store in tightly sealed containers, then place in a cool and dry place and away from moisture, light, oxygen.


  • Packed in paper drums and two plastic bags inside. N.W:25kgs .I.D.35×H51cm.
  • 1Kg/Bag, aluminum foil bag vacuum packing.
  • Sample, double sealed water plastic bags inside with the aluminum bag outside.

Where to buy Mulberry leaf extract 1-Deoxynojirimycin?

Just send an email to [email protected], or submit your requirement in bottom form, we are of service at any time!