What is Mulberry Leaf Extract?
Mulberry Leaf Extract is a botanical extract made from dried leaves of Morus alba (or other Morus species) using water or hydroalcoholic extractions, concentration, and standardized processing into powder or fine powder extracts. It is widely used in areas such as functional food manufacturing, beverage formulation, dietary supplement development, and cosmetic ingredient systems due to its stable composition, process adaptability, and plant-based origin. The extract usually has naturally occurring phytochemical constituents such as flavonoids, polyphenols, amino acids, vitamins, and alkaloids, such as 1-deoxynojirimycin (DNJ), which are often used as reference standards in commercial specifications for product standardization and quality control. It is known for its suitability for various product formats, such as capsules, tablets, powder mixes, ready-to-drink products, cosmetic emulsions, and so on. It is favoured by manufacturers for its relatively neutral taste (depending on the grade) and water solubility (in some grades), and compatibility with other botanical or functional ingredients. It is often provided in standard ratios (e.g., 10:1 or 20:1 extracts) or grades of active content to enable the selection of raw materials that meet internal product development needs and regulatory compliance strategies.

COA
| Item | Specification | Result | Test Method |
| Appearance | Brown to Yellow-Brown Fine Powder | Conforms | Visual |
| Odor & Taste | Characteristic | Conforms | Organoleptic |
| Extract Ratio | 10:1 | 10:1 | TLC |
| Assay (DNJ) | ≥ 1.0% | 1.12% | HPLC |
| Particle Size | 100% Pass 80 Mesh | Conforms | Sieve Analysis |
| Loss on Drying | ≤ 5.0% | 3.21% | USP <731> |
| Ash Content | ≤ 5.0% | 2.47% | USP <281> |
| Bulk Density | 0.40–0.60 g/mL | 0.52 g/mL | USP Method |
| Heavy Metals (Total) | ≤ 10 ppm | < 10 ppm | ICP-MS |
| Lead (Pb) | ≤ 2.0 ppm | 0.86 ppm | ICP-MS |
| Arsenic (As) | ≤ 1.0 ppm | 0.32 ppm | ICP-MS |
| Cadmium (Cd) | ≤ 1.0 ppm | 0.18 ppm | ICP-MS |
| Mercury (Hg) | ≤ 0.1 ppm | 0.05 ppm | ICP-MS |
| Total Plate Count | ≤ 10,000 CFU/g | 1,800 CFU/g | USP <2021> |
| Yeast & Mold | ≤ 1,000 CFU/g | 120 CFU/g | USP <2021> |
| E. coli | Negative | Negative | USP <2022> |
| Salmonella | Negative | Negative | USP <2022> |
| Staphylococcus aureus | Negative | Negative | USP <2022> |
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Market Trends
Pure Mulberry Leaf Extract is steadily growing in popularity as a component of the worldwide trend towards plant-based, clean-label, and natural ingredients used in food, beverage, cosmetic, and nutraceutical product manufacturing. This shift is driven by the growing need for brands and consumers to have greater visibility into raw material sourcing, cleaner ingredient lists, and botanically-derived products that fit into contemporary product positioning strategies. For manufacturers, it is highly valued for being plant-based, yet also flexible for industrial use, as it can be standardized into various specification grades, and used in powder, capsule, functional beverage, and cosmetic formulations. The growth of the global botanical extract market is also driving this trend, with investments in more standardised extraction processes, quality control, and traceability in the supply chain to comply with global procurement standards. Meanwhile, sustainability is emerging as an important purchasing criterion, with increased focus on sustainable farming, environmental footprint, and compliant farming practices, making botanical products such as mulberry leaf products more attractive.
Why is Mulberry Leaf Extract Popular?
1. Scientifically recognized botanical profile
It comprises naturally occurring flavonoids, polyphenols, amino acids, and DNJ, which are frequently used as quality markers. This enables standardisation of manufacturing and specification control in the industry.
2. Multi-component plant composition
The extract contains a wide variety of natural phytochemicals, and is therefore suitable for those formulators who favour complex botanical formulations. This enables easy formulation into various product formats with minimal formulation changes.
3. Strong clean-label compatibility
It aligns with clean-label and plant-based product development, being derived from plants and familiar to consumers. This is attractive for companies with a strategy of reduced and clean-label formulations.
4. High formulation flexibility
Natural Mulberry Leaf Extract can be delivered at various ratios of extract or at a standardised grade for use in capsules, tablets, powder, beverages, and cosmetics. This is beneficial for scaling production and product variations.
5. Alignment with natural and sustainability trends
It meets the trend towards plant-based and sustainable sourcing and ingredient choices. Its natural source supports brands in natural positioning in global markets.

Product Direction
1. Functional beverage systems (RTD and powdered drinks)
Mulberry Leaf Extract Powder can be incorporated as a botanical ingredient in ready-to-drink beverages, instant drink powders, and botanical drink mixes. It can be used by manufacturers as part of multi-herb or botanical formulations to develop new and unique beverage product concepts with natural ingredient positioning.
2. Capsule and tablet formulations (nutraceutical manufacturing)
For solid dose production, it can be combined with other herbs or botanicals in capsules, tablets, or powdered form. The extract form provides consistent and reliable product dosing and manufacturing.
3. Plant-based powder blends and nutritional mixes
It may be used in powdered products like smoothie mixes, green drinks, or nutritional powders. It can be combined with other plant extracts to be used in multi-ingredient products and tailored formulations.
4. Cosmetic and personal care formulations
It can be used as a botanical ingredient in cosmetic products such as creams, lotions, serums, facial masks, and hair products. Its use is generally in plant-based and clean-label cosmetic and skin products.
5. Innovative formulation systems (emerging product design)
It is also used in innovative products such as beauty powders, functional snacks, and plant-based beauty wellness products where cross-category innovation is needed. The non-assertive botanical taste can be used to experiment with product concepts.
6. Food ingredient enhancement and formulation support
It can also be used as a botanical functional ingredient in specialty food products, such as bars, plant-based snacks, and fortified foods, where diversification and natural formulations are key.
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