Lactase Enzyme Powder
Lifeworth supplies Lactase Enzyme Powder for technical evaluation and commercial sourcing, with specification review focused on enzyme activity, source, pH profile, application system and batch consistency.
Proof Points
- Lactase / β-galactosidase enzyme
- Activity specification support
- Dairy and supplement application options
- COA, SDS and TDS support
- Samples and bulk supply available
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
Quality
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
Lactase Enzyme Powder is a β-galactosidase enzyme used to hydrolyze lactose in dairy processing, lactose-reduced products and selected supplement formulations.
Commercial Lactase products are typically selected according to enzyme source, activity level, pH profile, temperature behavior and intended application, and buyers commonly review these parameters together before technical qualification.
It is mainly considered for milk and dairy processing, lactose-free product development and supplement formulations, with samples, batch documentation and bulk supply support available for sourcing evaluation.

Applications
Lactase Enzyme Powder is mainly selected for applications requiring controlled lactose hydrolysis. The appropriate specification should be matched to product format, processing pH, temperature, lactose concentration and target residual lactose level.
Dairy Processing & Lactose-Free Milk
Suitable for milk and dairy systems where lactose reduction is required. Enzyme dosage and processing time should be optimized according to activity, milk composition, temperature and target residual lactose.
Yogurt & Fermented Dairy
Can be evaluated for selected fermented dairy systems where lactose hydrolysis is required before or during processing. The Lactase type should be matched to the pH profile and process stage.
Dietary Supplements
Suitable for supplement formulations where Lactase activity is incorporated to support lactose digestion in the intended use system. Acid-tolerant Lactase may be considered where low-pH performance is relevant.
Food & Nutrition Formulations
Can be reviewed for selected food, nutrition and premix systems requiring a defined Lactase activity. Compatibility with formulation ingredients and processing conditions should be confirmed during development.
How to Choose the Right Grade / Form
Lactase is commonly selected according to pH profile, source and intended application rather than nominal activity alone.
Acid Lactase
Suitable for lower-pH systems and supplement-related applications where enzyme performance under acidic conditions is important. The exact pH range and activity profile should be confirmed against the product specification.
Neutral Lactase
Commonly considered for milk and dairy processing systems operating closer to neutral pH. It can be suitable for lactose reduction in liquid dairy products when matched to the required processing temperature and contact time.
Application-Specific Lactase
Suitable where tighter requirements apply to source, activity, pH range, temperature profile, carrier system, microbiological limits or downstream process compatibility.
The final Lactase type should be selected according to the actual process environment rather than by product name alone.
How to Choose the Right Specification
For Lactase Enzyme Powder, specification selection should focus on activity, source, pH profile and intended processing conditions.
Confirm Enzyme Activity
Review the stated activity together with the activity unit, analytical method and acceptance range. Activity values from different suppliers should only be compared when the assay basis is equivalent.
Confirm Source and Lactase Type
Different microbial sources may produce Lactase enzymes with different pH and temperature characteristics. Buyers should confirm whether the supplied source and enzyme type match the intended dairy, supplement or food application.
Confirm pH and Temperature Profile
Lactase performance is strongly affected by processing pH and temperature. The selected specification should be evaluated under the actual conditions intended for production.
Confirm Food-Safety and Batch QC Requirements
For food and supplement applications, buyers should review microbiological limits, carrier system, moisture, relevant safety parameters and batch documentation according to destination-market requirements.
Technical & Formulation Notes
Technical Notes
Lactase should be evaluated according to enzyme activity, source and application-specific pH behavior rather than powder appearance alone. Technical review should focus on the activity unit, analytical method, enzyme source, pH range and consistency between evaluation samples and subsequent commercial batches.
Lactase hydrolyzes lactose into glucose and galactose. Practical performance depends on enzyme source, activity level, temperature, pH, lactose concentration, contact time and the processing system in which the enzyme is used.
Manufacturing & Process
For commercial sourcing, buyers should confirm enzyme source, production specification, activity basis and intended application before approving a product. Different microbial sources may produce Lactase with different pH and temperature profiles, which can affect suitability for dairy processing or supplement formulations.
Where Lactase is used in repeatable food or supplement production, the specification established during sample or pilot evaluation should remain consistent through commercial supply.
Compatibility / Formulation Notes
Lactase activity should be evaluated under the actual processing or formulation conditions intended for use.
For Milk and Dairy Processing
Enzyme dosage should be determined according to activity, lactose concentration, processing temperature, contact time and the target residual lactose level. Pilot testing is recommended before full-scale production.
For Fermented Dairy Systems
The stage of enzyme addition, fermentation conditions and pH development can influence practical performance. The selected Lactase type should be matched to the process design.
For Supplement Formulations
Consider activity per serving, compatibility with excipients, moisture exposure and the pH conditions expected during use. Product development should be based on the actual activity specification rather than powder weight alone.
pH and Temperature
Lactase activity and stability are influenced by pH, temperature, substrate concentration and process time. General reference values should not replace evaluation of the selected commercial grade under actual conditions.
Extended QC & Test Items
Technical evaluation may include appearance, identification, Lactase activity, moisture, purity or carrier-related parameters, microbiological limits and relevant food-safety requirements.
Exact activity units, analytical methods and acceptance limits should follow the agreed product specification and batch COA. Additional QC requirements can be confirmed according to food application, destination market and customer qualification standards.
Product specifications
| Test | Specification | Method |
|---|---|---|
| Appearance | White to light yellow powder | Visual |
| Identification | Conforms to specification | Per specification |
| Lactase Activity | According to selected specification | Per specification |
| Moisture / Loss on Drying | Per agreed specification | Per specification |
| Carrier / Composition | Per agreed specification | Per specification |
| Microbiological Parameters | Per agreed specification | Per specification |
| Additional Food-Safety QC | Per agreed specification | Per specification |
Storage, Shelf Life & Packaging
Storage
Store Lactase Enzyme Powder in the original tightly sealed container under the conditions stated in the applicable product specification. Protect the material from heat, moisture and repeated exposure during handling.
Shelf Life
The confirmed storage temperature and shelf-life period should follow the applicable product specification and shipment documentation.
Packaging & Logistics
Lactase Enzyme Powder can be supplied for laboratory evaluation, pilot processing and commercial bulk sourcing, with packing and documentation arranged according to specification and quantity requirements.
Sample Packing
Evaluation quantities can be arranged for activity testing, dairy trials, formulation development and supplier qualification before commercial purchasing.
Bulk Packing
Commercial packing can be arranged according to product specification, order quantity and stability requirements. Final packing format should be confirmed together with the quotation.
Customization
Activity range, Lactase type, source requirement, carrier system, packing format and additional testing requirements can be discussed according to project needs and actual supply capability.
Logistics & Documents
Shipping arrangements should consider quantity, enzyme stability and destination requirements. COA, SDS, TDS and relevant food, technical or export documents can be coordinated with the shipment.

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
Lifeworth supports Lactase sourcing with an application-focused approach from technical evaluation through commercial bulk supply.
Type & Activity Clarification
Supply evaluation can begin with confirmation of Lactase type, enzyme source, activity basis and intended processing conditions rather than relying on activity value alone.
Dairy & Supplement Application Matching
pH profile, temperature requirements, dosage format and specification can be reviewed together before sample approval or commercial purchasing.
Batch Documentation Support
COA, SDS, TDS and relevant product specifications can be provided to support technical review, supplier qualification and batch approval.
Sample-to-Bulk Supply
Evaluation samples, pilot quantities and commercial bulk orders can be coordinated so that the specification established during testing can be carried forward into later sourcing stages.

FAQ
What is Lactase Enzyme Powder mainly used for?
Lactase Enzyme Powder is mainly used for lactose hydrolysis in milk and dairy processing, lactose-free product development and selected dietary supplement or food formulations.
What is the difference between acid Lactase and neutral Lactase?
Acid Lactase is generally selected for lower-pH systems and selected supplement applications, while neutral Lactase is commonly considered for milk and dairy processing closer to neutral pH. The final choice should be based on the actual source, activity profile and process conditions.
How much Lactase Powder should be added to milk?
The required amount depends on enzyme activity, lactose concentration, processing temperature, contact time and the target residual lactose level. Dosage should therefore be calculated from the selected product specification and confirmed through pilot testing rather than by powder weight alone.
What is the difference between Lactase Powder and liquid Lactase?
Powder Lactase offers advantages for storage, transport, dry blending and flexible formulation, while liquid Lactase can be convenient for direct dosing into liquid dairy systems. The preferred form depends on the processing setup, storage conditions and dosing method.
Can I request a Lactase sample before placing a bulk order?
Yes. Evaluation quantities can be arranged for activity testing, dairy trials, formulation development and supplier qualification before commercial purchasing.
What documents are available for Lactase Enzyme Powder?
COA, SDS, TDS and relevant product specifications can be provided for technical evaluation and commercial sourcing. Additional food or compliance documentation can be discussed according to the application and destination-market requirements.
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