β-Galactosidase Powder for Sale
Bulk Acid Lactase Powder For Your Healthcare and Dairy Products
- CAS Number: 9031-11-2
- EC Number: 3.2.1.23
- Related Name: Acid lactase, Lactase, β-Gal, β-Lactosidase, Beta-gal
- Appearance: Almost white powder, slight fermented odour
What Is β-Galactosidase Powder?
β-Galactosidase powder is also known as acid lactase powder. It is a purified, concentrated enzymatic preparation. It breaks down lactose into monosaccharides by cleaving the glycosidic bond. The major substrate is lactose, which is a type of disaccharide that widely exists in milk and dairy products.
Lactose intolerance is a digestive condition caused by lactase deficiency. Diarrhea is caused by lactose contained in milk or dairy products, which cannot be completely digested. This is because of the lack of lactase in the body.
By taking β-Galactosidase supplements before having dairy foods or having dairy foods fortified with acid lactase powder, people with lactose intolerance can help improve lactose digestion and digestive comfort.
Applications of Our β-Galactosidase Powder
Sunjoy acid lactase powder is widely used in multiple supplement forms, such as capsules, standard tablets, and solid powder beverages. As a highly functional enzyme, beta-gal is commonly made into supplements and taken orally.
You can highlight the functions of improving the digestive utilization of dairy products and enhancing the overall nutrient absorption experience in marketing

You can apply β-Galactosidase powder in non-prescription infant and toddler supplements, such as oral drops and pre-mix powders. Some infants and toddlers may experience digestive discomfort after consuming breast milk or formula.
Our beta-galactosidase powder can help reduce bloating caused by lactose while maintaining the overall nutritional value of milk. This can improve dairy food tolerance and digestive comfort in pediatric populations.

In the modern food industry, acid lactase powder is directly applied to fluid milk, neutral dairy bases, yogurt, and formulated milk matrices for industrial pre-hydrolysis.
Under specific conditions of temperature and pH parameters, the β-Gal enzyme efficiently hydrolyzes lactose. In this way, you can produce lactose-free or low-lactose standard dairy products.

β-Galactosidase powder can turn lactose into glucose and galactose molecules with higher sweetness. It promotes the sweetness and flavour without additional sucrose or sweeteners.
Acid lactase powder also prevents lactose from generating sharp crystalline precipitates during freezing or in high-concentration dairy desserts, such as ice cream and condensed milk. You can apply it to your dairy production lines to minimize grittiness and improve the smoothness and texture of your final products.


More About Our Company
- Professional β-Galactosidase Powder Supplier
- Features
- Specification
- Extensive experience in manufacturing acid lactase powder since 2017
- Stable supply chain for bulk orders in the long term
- Comprehensive certification and paperwork for global compliance
- Support both small volume and bulk orders, MOQ reaches 25 kg
High Enzymatic Activity: Sunjoy produces acid lactase powder with high enzymatic activity. Its enzyme activity is over 100,000 ALU/g and surpasses the standard industrial requirements. This allows our β-Galactosidase powder to digest lactose fast and efficiently and soothe a sensitive stomach quickly.
High Purity: Sunjoy controls the loss on drying of β-Galactosidase powder under 8.0%. The low moisture level ensures the active enzyme is stable and concentrated. It prevents the ingredient from being degraded during storage and promotes the quality of your final formulas.
Stringent Heavy Metal Compliance: Technical testing shows arsenic and lead in Sunjoy β-Galactosidase Powder are under 3 mg/kg and 5 mg/kg. These results completely comply with international food safety limits. The results ensure our acid lactase powder complies with food-grade safety specifications and is highly reliable for your consumers.
Zero Pathogen Detection: Sunjoy applies pharmaceutical-grade microbial control. Contaminating factors, including E. Coli, Salmonella, Yeasts, and Moulds, maintain “not detected” status. The overall aerobic plate count is way lower than 1000 cfu/g. We are dedicated to eliminating the product recall risk caused by microbial spikes for your brand.
| β-galactosidase Powder Specifications | ||
| Items | Specifications | Results |
| Appearance | Almost white powder | complies |
| Activity(ALU/g) | ≥100,000 | 102,100 |
| Loss on drying(% w/w) | ≤8.0% | Conforms |
| Arsenic | ≤ 3mg/kg | Conforms |
| Lead | ≤ 5mg/kg | Conforms |
| Aerobic Plate Count(cfu/g) | ≤1000 | Conforms |
| Coliforms(cfu/g) | ≤30 | Conforms |
| Escherichia Coli | Not detected in 25g | Not detected |
| Yeasts/moulds | Not detected in 25g | Not detected |
| Salmonella | Not detected in 25g | Not detected |
| Other | ||
| MOQs | 25 kg/ drum | |
| Sample | Available (10-20g/ bag) | |
Related Products
Papain promotes the breakdown of dietary proteins in the stomach, while β-Galactosidase turns lactose into glucose and galactose.
You can apply them in your supplement products and aim at supporting the digestive system to absorb broad-spectrum nutrition.
Bromelain is a type of proteolytic enzyme that helps with anti-inflammation. β-Galactosidase helps improve lactose digestion and supports digestive comfort after consuming dairy products.
You can combine the two ingredients and promote your supplement to consumers with digestive insufficiency and post-meal bloating.
Lysozyme maintains the balance of the intestine by hydrolyzing the cell walls of pathogenic bacteria. β-Galactosidase helps hydrolyze lactose before it reaches the colon. In this way, it reduces lactose available for bacterial fermentation and helps support digestive comfort.
You can apply both of them in your gut-healthcare supplements to support digestive system function and overall intestinal microbiota balance.
Chitosan PowderChitosan is an efficient natural medium. It improves the thermal and acid stability of β-Galactosidase during the formulation process.
You can make these two ingredients a golden combo for your premium digestive health supplements.
Sunjoy β-galactosidase powder is sourced from a premium strain of Aspergillus oryzae and refined via a controlled submerged liquid fermentation process.
Our product is highly active under acidic conditions. Its effective pH ranges from 3.0 to 8.0 (optimum pH ranges from 4.0 to 5.0). Its effective working temperature ranges from 5℃ to 65℃ (optimum temperature from 55℃ to 60℃).
Our acid lactase powder has excellent activity at low pH. You can apply it to produce digestive system supplements and acidic food processing lines, like yogurt and whey treatment.
Yes. Sunjoy β-galactosidase product can transform lactose into glucose and galactose during production. It can lower the lactose content in milk and meet low-lactose or lactose-free requirements.
Our acid lactase powder is ideal for dairy products, including fluid milk, UHT milk, yogurt, fermented dairy products, ice cream, condensed milk, and whey-based products.
The exact dosage depends on lactose concentration, processing temperature, reaction time, and your required residual lactose level.
Yes. Sunjoy β-galactosidase powder is compatible with common manufacturing processes of supplements. It is widely applied in making hard capsules, tablets, sachet powders, stick packs, and functional beverage powders.
We offer formulation recommendations according to your target enzyme activity and serving size. You can contact our service team and get your customized solution.
The key differences are the optimized pH conditions and applications.
| Acid Lactase vs Neutral Lactase | ||
| Item | Acid Lactase | Neutral Lactase |
| Source | Aspergillus oryzae | Kluyveromyces spp. |
| Optimum pH | 4.0–5.0 | 6.0–7.0 |
| Main Application | Dietary supplements, yogurt, acidic foods | Milk processing |
| Performance in Acidic Conditions | Excellent | Limited |
Acid Lactase maintains high activity in acid conditions. This feature makes it ideal for digestive system supplements. Sunjoy manufactures premium acid lactase powder. If you are seeking a supplier capable of bulk orders, Sunjoy is your optimal partner.
Yes. Sunjoy produces acid lactase powder with Aspergillus oryzae. The whole process does not contain any animal products as ingredients. You can freely apply it to vegan formulations, vegetarian formulations, plant-based digestive supplements, and dairy alternative products.
If you need related documentation, please contact us for detailed information.
Sunjoy has extensive fermentation and manufacturing capabilities. These capabilities support commercial-scale production in the long term.
We support pilot-scale projects, regular monthly orders, annual procurement agreements, and multi-ton industrial demand. With our stable supply chain, you can maintain continuous production and market supply.
Yes. Like most enzymes, β-galactosidase powder is sensitive to heat. The enzyme activity decreases when the production temperature is higher than the recommended range.
For optimal performance, we suggest operating acid lactase powder under suitable conditions. You can verify activity retention through pilot-scale testing based on different products and production processes.
Sunjoy’s skilled technology team can provide professional recommendations for dairy processing, dietary supplements, and other food manufacturing applications. If you need any suggestions or information, feel free to contact us.
For short-term storage, β-Galactosidase powder should be kept in a temperature range of 2-8°C. For long-term storage, it should be kept in a freezer at a temperature below -20°C.
It should be tightly sealed to avoid exposure to moisture, light, and air.
Under proper storage conditions (-20°C), the shelf life is over 24 months.
Yes, it is. Here is a sourcing and application table for a quick check. You can get reference information for your production engineering and regulatory registration. If you require further information, please contact our service team for more details.
| Sourcing and Application Quick Reference Guide | ||
| Technical and Commercial Items | Specifications and Compliance Parameters | Commercial and Application Guidance |
| Recommended Dosage | Supplements: 4,000 – 6,000 ALU / serving Ratio: 2,500 ALU / 10 – 13g dietary lactose | Multi-form compatibility (capsules, tablets, blend powders) Direct optimization of dairy tolerance at the source |
| Regulatory Compliance | China: GB 1886.174-2016 certified Global: Full paperwork (COA, TDS, Allergen Statement) | Hassle-free international customs clearance Simplified local registration for pharma and supplement brands |
| Microbial Control | Pathogens (E. coli, Salmonella, Yeasts/Moulds): Not Detected Aerobic Plate Count: ≤1000 cfu/g | Pharmaceutical-grade enclosed processing Elimination of product recall risks from microbial spikes |
| Heavy Metal Limits | Arsenic (As): ≤3mg/kg Lead (Pb): ≤5mg/kg | Strict control of chemical impurity residues Biological safety and high consumer reliability |
| Supply Chain and MOQ | Flexible MOQ: ≥25 kg Bulk Capacity: Multi-ton year-round stock | Seamless support for RandD trials and pilot formulations Continuous supply for high-volume industrial production |
| Packaging and Storage | Standard Package: 25 kg/drum Shelf Life: 2 years (Sealed, dark, dry, ≤25℃) | Reliable air freight and refrigerated ocean freight options Maximum preservation of enzymatic activity during transit |
Contact Us
If you are looking for a reliable acid lactase powder supplier, feel free to contact us and get your quotation within 24 hours.








