What it does: DNJ in white mulberry leaf can inhibit specific enzymes involved in breaking down carbohydrates, leading to slower absorption of sugars and helping support blood sugar balance. It also provides antioxidant activity from its polyphenols and flavonoids.
How it is used: White mulberry leaf is commonly used to help support normal blood sugar levels after meals, for metabolic wellness, and as a natural source of antioxidants.
Natural sources and supplement forms: It is naturally sourced from the Morus alba tree and used in teas, dried leaf powders, standardized DNJ-rich extracts, and encapsulated supplements.
Why it appears in supplement formulas: Manufacturers use white mulberry leaf to naturally support healthy glucose responses, metabolic health, and to add plant-based antioxidants for overall cellular protection.
What to know before use: People taking diabetes medications or concerned about low blood sugar should check with a healthcare professional before using white mulberry leaf, as it may increase the effect of glucose-lowering therapies.
Traditional Leaves with a Mild, Natural Sweetness
White mulberry leaves have been traditionally used in Asia, not just for their nutrients but also because they naturally contain compounds that can give foods a subtly sweet flavor. Their gentle sweetness and versatility are why they're often found in herbal teas and supplement blends, making them a plant-based choice for those who want a nature-inspired ingredient from a long-respected tree.
