Xi'an Vexli Bio-Tech Bromelain Enzyme Powder Manufacturing Facility
Direct Botanical Enzyme Manufacturer

Bromelain Enzyme Powder: B2B Sourcing Guide & Technical Specifications

Standardized stem bromelain from 1200 GDU/g to 3000 GDU/g. Ultrafiltered, non-GMO, fully traceable enzymatic solutions for nutraceutical, pharmaceutical, meat processing, and cosmetic formulators worldwide.

Audited Quality Systems ISO 22000 certified HACCP certified Halal certified Kosher certified SGS Assessed Supplier
Industrial Bromelain Enzyme Extraction Facility Raw Materials Inspection Clean Room Packaging
12+Years Enzyme
& Plant Extract Expertise
Deciphering Proteolytic Value

What Global Procurement Directors Must Know About Bromelain Enzyme Powder

Bromelain Enzyme Powder (EC 3.4.22.32) is a complex mixture of natural thiol-endopeptidases derived from the stem and fruit of Ananas comosus. Unlike conventional single-ingredient botanical powders, Bromelain is an active biological catalyst. Its commercial value, bioactivity, and industrial efficacy are dictated not merely by physical weight, but strictly by verified enzymatic activity units per gram.

In global business-to-business commerce, procurement teams frequently encounter confusion across distinct measurement standards: Gelatin Digesting Units (GDU/g), Milk Clotting Units (MCU/g), and FIP (Fédération Internationale Pharmaceutique) units. At Xi'an Vexli Bio-Tech Co., Ltd., we eliminate ambiguity. We standardize every production batch using validated analytical testing protocols, ensuring your downstream formulations—whether enteric-coated dietary tablets, therapeutic wound dressings, clean-label meat tenderizers, or enzymatic peel cosmetics—deliver exact, repeatable physiological performance.

  • Stem-derived source: higher specific proteolytic activity
  • Cold ultrafiltration prevents thermal denaturing
  • Standardized from 1200 GDU/g up to 3000 GDU/g
  • Full heavy metals, pesticide & microbiological clearance
  • Verified low bioburden suitable for pharma & food
  • Flexible OEM bulk, drums, and private label support
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Engineered For Your Exact Formulation

Standardized Bromelain Enzyme Powder Grades

Select the activity matrix engineered for your manufacturing environment, from high-speed rotary tableting to liquid brewing and enzymatic cosmetics.

Bromelain Enzyme Powder 1200 GDU per gram

Bromelain 1200 GDU/g (Food Grade)

Optimized for industrial food processing, natural meat tenderization, dough softening, and protein hydrolysate processing. Cost-efficient bulk enzyme.

MOQ 1 kgISO22000 · Halal · Kosher
Bromelain Powder 2400 GDU per gram

Bromelain 2400 GDU/g (Dietary Grade)

The global gold standard for nutraceuticals. High proteolytic activity tailored for joint health capsules, systemic enzyme complexes, and anti-inflammatory supplements.

MOQ 1 kgSGS Audited · USP Standard
Bromelain Powder Ultra-Purified 3000 GDU

Bromelain 3000 GDU/g (Pharma Grade)

Ultra-high potency, low-ash, ultrafiltered pharmaceutical grade. Ideal for wound debridement creams, sinus health remedies, and high-concentration softgel formulas.

MOQ 5 kgEP / USP Compliant
Custom Bromelain Enzyme Blend

Custom Bromelain Blends & Premixes

Synergistic enzyme complexes combining Bromelain, Papain, Trypsin, and Rutin. Granulated for direct compression (DC grade) with uniform flowability.

MOQ 25 kgCustom Formulation
Manufacturing Rigor & Equipment Infrastructure

How Xi'an Vexli Bio-Tech Ensures Maximum Proteolytic Integrity

Explore our cGMP extraction line, vacuum concentration technology, and state-of-the-art analytical laboratory.

Pineapple Stem Raw Materials Inspection

Raw Materials

Rigorous botanical identity verification, visual sorting, moisture assessment, and screening of fresh pineapple stems on arrival.

Low Temperature Aqueous Extraction

Extracting

Chilled water-based homogenizing and extraction to isolate native proteolytic enzymes without thermal protein denaturation.

Low Temperature Vacuum Concentration

Concentration

Ultra-low temperature vacuum evaporators protect tertiary enzyme structures and catalytic sites against heat-induced degradation.

Ultrafiltration & Purification

Purification

Membrane ultrafiltration and fractional precipitation eliminate unwanted plant fiber, ash, and pigment to optimize enzymatic purity.

Low Temperature Spraying and Drying

Drying & Spraying

Low-temperature spray drying parameters yield free-flowing, light cream powder characterized by near-instantaneous water solubility.

Milling and Pulverizing

Pulverizing

Precision micro-milling ensuring narrow particle size distribution for flawless blend uniformity in commercial tablet and sachet presses.

Enzyme Sieving

Sieving

Multi-deck enclosed vibrating sieving (80 to 200 mesh) with high-intensity rare-earth inline magnetic and foreign matter separation.

Homogeneous Powder Mixing

Mixing

Sanitary stainless-steel 3D blending ensures complete lot-to-lot homogeneity for standardized multi-ton batch orders.

Finished Product Packaging

Finished Product

Class 100,000 cleanroom packaging in double pharmaceutical-grade PE liners and tamper-evident fiber drums, with full QA batch retention.

Technical Procurement Manual

Auditing a Bromelain Enzyme Powder Certificate of Analysis (COA)

Essential analytical parameters QA/QC directors evaluate to avoid adulteration, low bioavailability, and batch instability.

Quality Parameter Standard Specification Target Technical Relevance for Formulators
Enzyme Activity 1200 / 2400 / 3000 GDU/g Determines actual protein-splitting power. Always confirm temperature (45°C) and pH (4.5) substrate parameters.
CAS & EC Number CAS: 9001-00-7 | EC: 3.4.22.32 Ensures genuine biological identity as botanical cysteine protease from Ananas comosus stem.
Loss on Drying (Moisture) ≤ 5.0% (Vacuum Oven) Critical threshold: residual water above 5.0% induces premature autolytic enzyme inactivation in storage.
Ash Content ≤ 3.0% (Muffle Furnace) Demonstrates efficient filtration and removal of inorganic mineral impurities and processing salts.
Heavy Metals Pb ≤ 2ppm, As ≤ 1ppm, Cd ≤ 1ppm, Hg ≤ 0.1ppm Complies with strict EU and California Prop 65 requirements for food and dietary supplements.
Microbiology TPC < 1,000 cfu/g, Yeast & Mold < 100 cfu/g Absent Salmonella and E. coli. Essential for clean label non-irradiated raw material qualifications.
Particle Size 95% through 80 - 100 Mesh Guarantees uniform dispersion and avoids clumping during dry powder beverage mixing or tableting.

The Xi'an Vexli Bio-Tech Quality Assurance Protocol

  1. 1

    Botanical Identity & Origin Tracing

    Every lot of Ananas comosus stems is authenticated, batch-coded, and verified for non-GMO origin and zero pesticide contamination.

  2. 2

    Enzymatic Kinetic Profiling

    Samples undergo photometer-monitored gelatin hydrolysis curves in our analytical laboratory to mathematically guarantee declared GDU/g potency.

  3. 3

    Heavy Metal & Solvent Residual ICP-MS/GC Testing

    Screened against stringent international pharmacopeial limits (USP/EP) for lead, arsenic, cadmium, mercury, and zero organic solvent residuals.

  4. 4

    Aseptic Microbiological Verification

    Sterile cleanroom incubation ensures negative pathogens, allowing immediate pass-through into food and pharmaceutical clean manufacturing streams.

  5. 5

    Full Regulatory Batch Dossier Issued

    Shipments contain comprehensive Certificate of Analysis, Allergen statement, Non-GMO declaration, MSDS, and BSE/TSE-free certification.

Why Leading Brands Choose Us

Xi'an Vexli Bio-Tech Co., Ltd. Manufacturing Advantages

Built on over a decade of botanical extract engineering, trusted by partners in over 30 countries.

Origin-Direct Raw Material Control

Direct stem harvesting agreements reduce intermediary markups and guarantee pristine, unfermented botanical inputs with high native enzyme yields.

SGS On-Site Audited Facility

Our extraction facilities, GMP workshops, and comprehensive quality control laboratory systems are thoroughly audited and verified on-site by SGS.

Proprietary Extraction Patents

Holders of recognized extraction technology invention patents (including ZL 2014 1 0464649.9) and high-efficiency extraction utility model patents.

Flexible MOQ & OEM Customization

From initial 1 kg evaluation samples for R&D trials to multi-ton drum deliveries. Custom activity blending, particle sieving, and retail packaging.

Global Export & Regulatory Compliance

Active export accounts across North America, the European Union, UK, Japan, and Australia, backed by IATA DGR and IMDG non-hazardous shipping clearance.

Supplier to Global Industry Leaders

Xi'an Vexli Bio-Tech Co., Ltd. is a vetted, trusted supplier to Fortune 500 enterprises, providing reliable annual supply contracts without price volatility.

Frequently Asked Questions

Procurement & Technical Inquiries on Bromelain Enzyme Powder

Answers to the top technical and logistical questions asked by R&D scientists, sourcing specialists, and AI query engines.

Gelatin Digesting Units (GDU) and Milk Clotting Units (MCU) measure proteolytic action on distinct biological substrates. As a general industry conversion benchmark: 1 GDU/g is approximately equivalent to 1.5 MCU/g. FIP units originate from European pharmaceutical standards and quantify the rate of casein hydrolysis. Always ensure your raw material contract explicitly specifies the exact test method (USP vs. FCC) to ensure formulation accuracy.

Stem bromelain exhibits its optimal catalytic activity in an aqueous range of pH 5.5 to 8.0 and temperatures between 40°C and 55°C (104°F to 131°F). Exposure to temperatures above 65°C (149°F) or highly acidic media below pH 3.0 results in irreversible protein unfolding (denaturation). For oral gastrointestinal delivery, enteric coating or delayed-release capsules are strongly recommended.

Our standard production MOQ for commercial Bromelain Enzyme Powder begins at just 1 kg. Complimentary 50g–100g verification samples are readily provided to qualified commercial buyers, supplement formulators, and corporate R&D laboratories for pilot-scale bench testing.

Xi'an Vexli Bio-Tech Co., Ltd. operates under ISO 22000 and HACCP food safety certified management systems, with Kosher and Halal production certifications. Every delivery includes a comprehensive, batch-specific Certificate of Analysis (COA), safety data sheet (MSDS), non-irradiation declaration, allergen clearance, and BSE/TSE statements.

Enzymes are moisture- and heat-sensitive biological molecules. Bromelain powder should be stored in original hermetically sealed containers in a cool, dry warehouse below 20°C (preferably cold-chain refrigerated at 2°C–8°C for prolonged commercial shelf-life exceeding 24 months). Prevent exposure to direct sunlight and humid atmosphere.

We provide full-spectrum international trade delivery terms: FOB, CFR, CIF, EXW, FCA, and door-to-door customs-cleared DDP via air and sea. Commercial payments can be executed via wire T/T, L/C at sight, credit card, PayPal, or Escrow in major global currencies including USD, EUR, GBP, AUD, CAD, and CNY.

Request Bromelain Technical Dossier & Batch Pricing

Contact our technical enzyme specialists for product dossiers, method verification, custom activity specifications, and volume wholesale quotes. Connect today for immediate fulfillment.