Name: Bromelain
Brand: Keep Ingredients - proteins, extracts, powders
Availability: InStock
Rating: 5 (1 reviews)

Bromelain

Bromelain is a pure natural plant protease extracted from the stem, leaves, and skin of pineapple fruit. It is a thiol protease with a molecular weight of 33000, an isoelectric point of 9.55, and a light gray powder appearance. It is slightly soluble in water and insoluble in ethanol, acetone, chloroform, and ether.

Product name: Bromelain;
Latin name: Ananas comosus;
Part used: Pineapple stem;
Hot-sales: 1200GDU & 2400GDU;

Description

COA of 2400GDU:

Testing Items	Standard Regulation	Result	Method
Appearance	Off-white or light yellow powder	Conforms	Visual
Odor	Characteristic	Conforms	Organoleptic
Bromelain activity	≥2400GDU/g	2408 GDU/g	GDU method
Loss on drying	≤10.0g/ 100g	5.76g/ 100g	USP39<731>
Residue of lgnition	≤6.0g/ 100g	2.0g/ 100g	USP39<281>
Arsenic	≤ 3.0mg/kg	Conforms	USP39<233>ICP-MS
Pb	≤5.0mg/kg	Conforms	USP39<233>ICP-MS
Cd	≤ 1.0ppm	Conforms	USP39<233>ICP-MS
Hg	≤1.5ppm	Conforms	USP39<233>ICP-MS
Total Plate Count	≤ 10000cfu/g	30CFU/G	USP39<61>
Yeast & Mold	< 100cfu/g	<10CFU/G	USP39<61>
Salmonella	Negative	Negative	USP39<62>
E.Coli	Negative	Negative	USP39<62>
Salmonella	Negative	Negative	USP39<62>
Storage	Preserve in well-closed, light-resistant, and protect from moisture.
Packing	25kg/drum.
Shelf life	2 years.

Targeted Functional Role in Enzymatic Nutritional Solutions
Bromelain serves as a specialized protease enzyme primarily utilized by nutraceutical ingredient manufacturers and nutrition distributors seeking reliable digestion-aiding components. Extracted from the pineapple stem, it addresses the need for effective enzymatic protein breakdown in dietary supplements and functional nutrition products. This targeted functional positioning supports research and formulation efforts aimed at enhancing digestive health, enabling formulators to integrate a plant-derived protease with standardized enzymatic activity into their product lines, especially for adults requiring improved protein hydrolysis.

Defined Technical Composition and Activity Parameters
Bromelain is characterized by its molecular weight near 33,000 Da and an isoelectric point of 9.55, existing as an off-white to light gray powder. Available in activity grades of 1200 GDU and 2400 GDU, the latter undergoing rigorous quality assurance, it exhibits slight water solubility while remaining insoluble in common organic solvents. Quality metrics include low moisture content and heavy metal compliance (arsenic, lead, cadmium, mercury) within regulatory limits. Preservation in moisture- and light-resistant packaging ensures stability over a two-year shelf life. These specifications guarantee reproducible proteolytic efficiency, critical for nutritional ingredients suppliers prioritizing consistent batch output.

Industry Applications and Contributions to Nutritional Product Development
Within health supplement manufacturing, Bromelain functions effectively as an enzymatic component for protein digestion enhancement and gut health promotion. It integrates seamlessly into functional foods, dietary supplements, and topical formulations requiring protease enzymes. Its plant-based origin aligns with consumer demand for natural ingredients, supporting nutrition distributors in offering products that meet stringent quality and safety standards. Bromelain facilitates industrial protein hydrolysis processes as well, contributing to cost-effective production workflows and optimized ingredient bioavailability, thereby delivering measurable benefits in commercial nutrition product pipelines.

Use Scenarios

Application in Nutraceutical Supplement Formulation
Within the dietary supplement manufacturing environment, Bromelain plays a pivotal role as a natural protease catalyst enhancing protein digestion efficacy. Nutritional ingredients suppliers incorporate it in enzymatic blends aimed at promoting gastrointestinal health, facilitating compliance with product specifications for activity units (GDU). The product’s stability and validated purity levels streamline workflow integration into powder blending or encapsulation processes. This enzymatic additive supports adherence to regulatory standards, contributing to consistent, reproducible product performance that meets consumer and industry expectations for digestive aid supplements.

Role in Industrial Protein Hydrolysis Processes
In industrial biotechnology and protein processing sectors, Bromelain functions as a critical enzymatic agent facilitating protein breakdown in raw materials derived from animal or plant origin. Its defined activity grades allow manufacturers to calibrate dosage for optimum hydrolysis efficiency, aligning with process control requirements and quality assurance protocols. By enabling enzymatic treatment steps with minimal risk of chemical contamination, Bromelain integrates smoothly into closed-loop production systems overseen by nutrition distributors. This compatibility reduces process complexity, enhances yield, and minimizes downstream purification, supporting sustainable and cost-effective manufacturing in line with current industry compliance frameworks.

FAQ

What raw materials are used to produce Keep Ingredients’ Bromelain?
Keep Ingredients sources bromelain exclusively from the natural stem, leaves, and skin of the pineapple (Ananas comosus) through specialized plantations. This ensures the enzyme’s purity and activity meet the high standards expected from a trusted nutritional ingredients supplier.

Can bromelain be customized to specific activity levels for industrial use?
Yes, bromelain is available mainly in two activity grades—1200 GDU and 2400 GDU. Keep Ingredients works closely with its partner factories to ensure batch-to-batch consistency to meet industrial requirements as a reliable nutrition distributor in bulk supply.

How should bromelain be stored to preserve its activity and shelf life?
Bromelain should be stored in tightly sealed, light-resistant, and moisture-proof containers. Under these conditions, it maintains stability and retains enzymatic activity for up to two years, ensuring reliable quality for long-term industrial applications.

What quality control measures does Keep Ingredients apply to ensure bromelain safety?
Keep Ingredients adheres to strict quality control, including third-party testing for heavy metals (arsenic, lead, cadmium, mercury) and microbial limits. This ensures that every batch supplied by this nutritional ingredients supplier complies with safety regulations and industry standards.

Bromelain

Description

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