Lotus Leaf Extract Powder

Lotus Leaf Extract Powder is a concentrated botanical ingredient produced from the leaves of Nelumbo nucifera Gaertn., a species in the Nelumbonaceae family. Unlike milled lotus leaf powder, the extract concentrates selected leaf constituents into a lower-mass powder format for dietary supplements, botanical blends, and functional formulation projects.

Essencefield supplies 10:1 as the standard extract ratio, with 4:1, 5:1, and 20:1 options for different concentration targets. Analytical specifications can also incorporate nuciferine, total flavonoids, total polyphenols, or botanical fingerprint testing, allowing procurement teams to select ratio-based or marker-controlled material for different formulation and quality-control objectives.

Ingredient Profile & Common Uses

Lotus leaf extract is derived specifically from the leaf of Nelumbo nucifera, rather than the seed, plumule, flower, or rhizome. This plant-part distinction is commercially important because different lotus tissues have different constituent profiles. The extracted ingredient also differs from whole Lotus Leaf Powder, which retains the milled botanical matrix instead of concentrating extractable constituents.

Commercial sourcing follows two main specification models. Ratio extracts control concentration through the relationship between starting leaf material and finished extract, while marker-controlled grades use nuciferine, total flavonoids, total polyphenols, or another defined analytical target. Ratio grades are appropriate when botanical concentration is the main purchasing criterion; marker-based specifications provide tighter chemistry control.

The extract has a characteristic herbal aroma, mild bitterness, and natural green-brown coloration. It is water-dispersible rather than positioned as a clear soluble botanical ingredient. These characteristics are particularly relevant in beverage powders, gummies, chewables, and exposed-flavor systems, while capsules and tablets provide greater flexibility for managing color, taste, and suspended botanical solids.

Application Areas

Capsules & Botanical Supplements

Suitable for single-botanical and multi-ingredient capsules where concentrated lotus leaf solids are required. Evaluate powder flow, bulk density, fill weight, and blend uniformity during scale-up.

Tablets

Lotus leaf extract can be incorporated into compressed botanical tablets. Development work should evaluate flow, compression behavior, lubricant compatibility, tablet hardness, disintegration, and visible botanical coloration.

Powder Blends & Sachets

Suitable for stick packs, sachets, and multi-herb dry blends. Premixing can improve distribution when the ingredient represents a relatively small proportion of the finished powder system.

Beverage Powders

Water-dispersible grades can be evaluated in powdered beverages. R&D teams should assess wetting, turbidity, sedimentation, bitterness, mouthfeel, and compatibility with the selected flavor and sweetener system.

Gummies & Chewable Formats

The extract can be evaluated in gummies and chewables where bitterness, color contribution, pH response, heat exposure, and flavor masking can be controlled during formulation development.

Typical Specifications

ItemSpecification
Product NameLotus Leaf Extract Powder
Botanical NameNelumbo nucifera Gaertn.
Botanical FamilyNelumbonaceae
Plant PartLeaf
Ingredient TypeBotanical extract powder
Standard Extract Ratio10:1
Available Ratio Options4:1 · 5:1 · 10:1 · 20:1
Marker / Assay OptionsNuciferine · Total Flavonoids · Total Polyphenols · Botanical Fingerprint
IdentificationTLC · HPLC · Botanical Fingerprint
AppearanceLight green to green-brown fine powder
Odor & TasteCharacteristic lotus leaf aroma; mild herbal and slightly bitter taste
Particle Size80 mesh
Loss on Drying≤5.0%
Water BehaviorWater-dispersible
CarrierCarrier-free standard format
Shelf Life24 months unopened under recommended storage conditions
Total Plate Count<1,000 CFU/g
Yeast & Mold<100 CFU/g
E. coliNegative
SalmonellaNegative
Lead<0.5 ppm
Arsenic<0.5 ppm
Cadmium<0.1 ppm
Mercury<0.05 ppm

Nuciferine, Flavonoids & Extract Profile

Lotus leaves contain both alkaloid and flavonoid constituent groups. Nuciferine is an aporphine alkaloid associated with Nelumbo nucifera leaves and is commonly used as an analytical marker in standardized lotus leaf extracts. Other reported leaf alkaloids include nornuciferine, O-nornuciferine, roemerine, and related isoquinoline compounds.

The flavonoid fraction is chemically distinct from the alkaloid profile and includes derivatives associated with quercetin, kaempferol, myricetin, luteolin, and isorhamnetin. Total flavonoid testing can therefore serve a different specification objective from a single-marker assay and may be more appropriate when broader phytochemical control is required.

Extract ratio and marker assay describe different product attributes. The ratio represents botanical input relative to finished extract, whereas an assay quantifies a defined constituent in the finished material. Procurement teams should therefore compare ratio extracts and marker-standardized grades as separate specification systems rather than treating the two values as interchangeable.

Technical & Quality Considerations

Identity evaluation should confirm both botanical source and plant part because lotus leaf extract is commercially distinct from lotus seed, plumule, flower, and rhizome ingredients. For ratio extracts, manufacturing and raw-material records support concentration control. Where a defined marker is specified, HPLC can provide targeted quantitative analysis, while TLC or chromatographic fingerprinting can support botanical authentication and broader profile comparison.

Particle characteristics and concentrated botanical solids influence flow, wetting, suspension, and sedimentation behavior. In aqueous systems, formulators should evaluate dispersion time, turbidity, settling rate, mouthfeel, and physical stability rather than assuming clear dissolution. Natural bitterness and visible botanical coloration should also be considered in products where flavor and appearance remain exposed to the consumer.

For dry-product scale-up, R&D teams should evaluate flowability, bulk density, premixing sequence, capsule filling, and tablet compression. Beverage and gummy systems require additional assessment of wetting, pH behavior, flavor masking, heat exposure, and finished-product stability. Maintaining a defined extract ratio or analytical marker across repeat purchases provides a more useful basis for supplier qualification than relying on product name alone.

Packaging & Commercial Supply

Essencefield supports samples, development quantities, commercial orders, and repeat ingredient supply for product evaluation, formulation, and ongoing sourcing. Packaging, storage, and shipping conditions are selected according to ingredient characteristics, order quantity, stability requirements, and destination-market needs.

Supply ItemGeneral Information
SampleAvailable for formulation, testing, and supplier evaluation
Order QuantitiesSample · 100 g · 1 kg · 5 kg · 25 kg · 100 kg · 500 kg · Bulk
Sample Lead Time5–7 days
Production Lead Time15–30 days
PackagingSealed food-grade or suitable protective inner packaging with drum, carton, bag, or other appropriate outer packaging
StorageAccording to the approved product specification and ingredient stability requirements
DocumentationCOA · Product Specification · TDS · SDS · Applicable declarations

Available quantities, packaging format, net weight, storage conditions, analytical requirements, documentation, and shipping arrangements are confirmed according to the selected ingredient and commercial order.

Request Ingredient Specifications & Quote

Share your target specification, application, quantity, and documentation needs. We’ll help confirm suitable options, samples, and commercial supply details.