Nattokinase Powder
Lifeworth supplies bulk nattokinase powder with standardized enzyme activity options for dietary supplement and nutraceutical manufacturers. Buyers typically evaluate FU/g activity, formulation requirements, packaging needs, and documentation support before commercial sourcing.
• Multiple FU/g activity specifications available for supplement formulations
• Suitable for capsule, tablet, and powder blend applications
• COA, SDS/MSDS, and TDS/specification documents available
• Bulk packaging and export support for international sourcing
Tell us your application, target specification, and destination market so we can support grade selection, documentation review, and packaging recommendations.

Quick Specs
Identity
INCI Name
Alias
CAS Number
Molecular Formula
Molecular Weight
Quality
Assay
Grade
Standards
Assay Method
Enzyme Activity
Handling
Appearance
Form
Solubility
Applications
Commercial Terms
MOQ
MOQ depends on packaging and specification.
Lead Time
3–7 working days for standard items; bulk orders by schedule.
Incoterms
EXW / FOB / CIF / DAP / DDP
Sample
Free sample (shipping charged)
Quality & Documents
COA (per batch) • SDS/MSDS • TDS/Spec sheet (on request). Additional statements depend on product and market.
Product Overview
Nattokinase is a fermented enzyme ingredient commonly reviewed for dietary supplements and nutraceutical formulations where activity-based sourcing is important.
It is usually supplied as a powder with enzyme activity expressed in FU/g. Available activity levels may include 4,000 FU/g, 10,000 FU/g, 20,000 FU/g, 40,000 FU/g, and higher potency options depending on formulation requirements. Buyers typically compare activity level, formulation fit, stability profile, and documentation readiness before commercial evaluation.
It is commonly considered for capsule, tablet, and powder blend formulations, with sample support and bulk-supply documentation available for technical and purchasing review.

Applications
Capsule Supplement Formulations
Nattokinase powder is commonly used in dietary supplement capsule formulations where standardized enzyme activity (FU/g) and consistent batch quality are important considerations. Buyers typically evaluate activity level, dosage requirements, and documentation support during formulation review.
Tablet Formulations
Nattokinase can be considered for tablet-based nutraceutical products requiring defined enzyme activity specifications. Suitable grade selection, processing requirements, and quality documentation are commonly reviewed before commercial production.
Powder Blend Applications
Nattokinase powder may be incorporated into functional powder blends and customized nutraceutical formulations. Compatibility with other ingredients, activity retention, and handling requirements are important factors during product development.
Bulk Ingredient Supply
Lifeworth supports international buyers sourcing nattokinase powder for commercial supplement production with activity-based specifications, sample evaluation, and quality documents such as COA, TDS, and SDS available according to project requirements.
How to Choose the Right Grade / Form
For capsule projects
Confirm the target FU per serving, fill weight plan, and storage expectations before supplier comparison.
For tablet formulation use
Review activity retention, excipient compatibility, compression-related handling, and destination-market requirements according to your formulation plan.
For powder blend development
Confirm whether the selected activity level and carrier system match the intended blend structure, moisture control plan, and shelf-life target.
Before ordering
Confirm intended use, target specification, required packaging format, destination market, and technical document requirements before commercial evaluation.
Technical & Formulation Notes
Technical Notes
Nattokinase is usually evaluated by enzyme activity, formulation compatibility, storage stability, microbiological control, and end-use suitability rather than by broad health-claim language.
For sourcing review, buyers typically confirm whether the material is intended for capsules, tablets, or powder blends, and then review activity alignment and document scope according to project requirements.
Manufacturing & Process
Nattokinase powder is produced through controlled fermentation using selected microbial strains traditionally associated with natto-derived enzyme production. The manufacturing process focuses on maintaining consistent enzyme activity, product quality, and batch-to-batch stability.
During production, key parameters such as fermentation conditions, extraction and purification processes, drying conditions, and quality control procedures are managed according to the product specification requirements.
Each batch is evaluated based on agreed quality standards, including enzyme activity (FU/g), appearance, microbiological parameters, and other relevant specifications. Documentation such as COA, TDS, and SDS can be provided to support technical review and commercial sourcing.
Compatibility / Formulation Notes
Nattokinase should be evaluated according to the target FU per serving, intended dosage form, and formula structure rather than by product name alone.
For project review, buyers usually compare activity level, excipient compatibility, moisture and heat handling, storage plan, and document scope before supplier selection.
Final suitability should be confirmed according to the actual formulation system, packaging plan, storage environment, label strategy, and destination-market requirements.
Extended QC & Test Items
Depending on the intended use, review may include appearance, identification, enzyme activity, moisture basis, microbiological limits, heavy metals, and packaging integrity according to the agreed specification.
Product specifications
| Test | Specification | Method |
|---|---|---|
| Appearance | Off-white to light beige powder | Visual |
| Identification | Conforms to agreed specification | Per specification |
| Enzyme Activity | 4,000–65,000 FU/g | Per specification |
| Standard Activity Options | 4,000 FU/g, 10,000 FU/g, 20,000 FU/g, 40,000 FU/g, 65,000 FU/g | Per specification |
| Source | Fermented Natto-derived enzyme | Per specification |
| Loss on Drying | Per agreed specification | Per specification |
| Microbiological Limits | Per agreed specification | Per specification |
Storage, Shelf Life & Packaging
Storage
Store in a cool, dry place in tightly sealed packaging away from heat, moisture, and direct sunlight. Final storage conditions should follow the agreed specification and handling plan.
Shelf Life
Shelf life should follow the agreed specification and final packing configuration. Typical commercial review is based on sealed packaging, proper storage, and batch documentation.
Packaging & Logistics
Sample Packing
Small evaluation packs can be arranged for formulation review, activity comparison, and supplier screening.
Bulk Packing
Common supply formats may include 1 kg, 5 kg, 10 kg, 20 kg, and 25 kg export packing depending on activity grade, project scope, and shipment arrangement.
Customization
Custom pack size, labeling format, and selected supply configuration may be arranged according to product scope and destination-market requirements.
Logistics & Documents
COA, SDS/MSDS, TDS/specification sheet, and related shipment-support documents can be arranged according to the agreed supply plan.

Supply, Documentation & Customization
Documents & Compliance
COA, SDS/MSDS, and TDS/spec sheet available based on product and market requirements.
Customization & Private Label
Custom packing, private label, and labeling support available depending on product type and order scope.
Commercial Support
Sample, lead time, and incoterm options can be discussed according to destination market and supply plan.
Why Source From Lifeworth
Activity-focused supply communication
Support for buyers who need clearer sourcing discussion around FU-based specification selection, dosage-form fit, and project evaluation.
Specification-aware commercial review
The product is positioned with attention to activity alignment, packaging integrity, and export suitability rather than broad sales-style claims.
Batch documentation support
COA per lot with SDS/MSDS and TDS available for technical, quality, and purchasing review.
Export-ready bulk handling
Packaging, labeling, and shipment coordination can be arranged for international sourcing projects.

FAQ
What FU/g specifications of nattokinase powder do you supply?
We can supply nattokinase powder with different enzyme activity specifications, including standard and higher activity options. The suitable FU/g level depends on the buyer’s formulation requirements, dosage considerations, and product positioning.
What does FU/g mean for nattokinase powder?
FU/g represents the enzyme activity level of nattokinase powder. Buyers usually compare FU/g specifications when evaluating potency, formulation suitability, and sourcing options for nutraceutical products.
What applications is nattokinase powder commonly used for?
Nattokinase powder is commonly reviewed for dietary supplement formulations, including capsules, tablets, and powder blends. Final application suitability depends on the formulation design and target market requirements.
Do you provide COA, TDS, and SDS for nattokinase powder?
Yes. Quality documents such as COA, TDS, SDS/MSDS, and other relevant specification documents can be provided according to the product requirements and commercial evaluation process.
Can I request a sample before placing a bulk order?
Yes. Sample support is available for product evaluation. Buyers can review product characteristics, specifications, and suitability before moving forward with commercial sourcing.
What packaging options are available for bulk nattokinase powder?
Nattokinase powder is commonly supplied in export-standard packaging such as aluminum foil bags or fiber drums. Packaging can be discussed based on order quantity and shipping requirements.
How should nattokinase powder be stored?
Nattokinase powder should be stored in a cool, dry environment and protected from moisture, heat, and direct sunlight. Detailed storage recommendations are provided according to the product specification.
Can you support customized specifications or bulk supply requirements?
Yes. We support international buyers with different sourcing requirements, including activity specifications, documentation review, sample evaluation, and bulk ingredient supply arrangements.
Related Knowledge
Nattokinase FU/g Explained: How to Choose the Right Activity Specification
Understanding nattokinase activity specifications is important when selecting suitable enzyme ingredients for dietary supplement and nutraceutical formulations. This guide explains FU/g activity levels, common specifications, and key considerations when sourcing nattokinase powder.
Read more about Nattokinase FU/g Explained: How to Choose the Right Activity Specification
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