A Plant with Deep Historical Roots
White mulberry (Morus alba) was introduced to the United States in colonial times as part of an effort to establish a domestic silk industry, since silkworms feed almost exclusively on its leaves. Although the silk trade never took hold, the tree adapted exceptionally well and now grows across North America, Europe, and Asia.
Beyond silk production, white mulberry wood has long been prized for its strength and durability and has been used in boats, furniture, tools, and sports equipment.
Today, interest has shifted from its wood to its leaves and berries, which are rich in bioactive compounds linked to multiple health benefits.
Key Health Benefits of White Mulberry
1. Helps Support Healthy Blood Sugar Levels
White mulberry is best known for its role in blood sugar management.
Its leaves contain 1-deoxynojirimycin (DNJ), a natural compound that slows the breakdown of carbohydrates in the digestive tract. This delays glucose absorption and helps reduce sharp blood sugar spikes after meals.
Because of this mechanism, white mulberry is often studied in relation to prediabetes and type 2 diabetes support.
2. Supports Heart and Circulatory Health
White mulberry contains antioxidants and plant compounds that may help:
