Hops Flower Extract 5% Flavones | Low Solvent Residue

What is 홉 꽃 추출물 (5% Flavones)?

Hops flower extract (5% flavones) is a premium botanical ingredient derived from Humulus lupulus female cones, standardized to a minimum of 5% bioactive flavonoids다. Rich in prenylated compounds and polyphenols, this natural solution is globally utilized in formulations for sleep support, stress relief, and menopausal health. Industry-grade manufacturing under strict quality controls ensures high potency, batch consistency, and exceptional safety profiles for diverse therapeutic applications.

To satisfy high-end supplement brands prioritizing purity alongside potency, Green Spring 기술 utilizes a specialized ethanol-only extraction process to eliminate toxic chlorinated solvent risks. Advanced multi-stage vacuum drying further reduces solvent residues to levels well below the strict limits defined by USP (United States Pharmacopeia) and EP (European Pharmacopoeia) regulatory standards.

This rigorous control over chemical contaminants makes this premium extract the optimal choice for manufacturers pursuing Clean Label integrity. The fully compliant, traceable ingredient delivers verified batch-to-batch reproducibility, ensuring reliable supply chain safety and peace of mind for both functional food producers and dietary supplement brand owners globally.

규격 

Learn More About Our Comprehensive Solutions for Standardized Hop Extract Ingredients.

Quality & Compliance

Green Extraction: Only USP-grade ethanol and purified water are utilized. Harsh solvents like methanol, acetone, or hexane are strictly prohibited.

Vacuum Desolventization: Advanced low-temperature vacuum drying controls residual ethanol well below 5,000 ppm, fully complying with USP <467> and EP 5.4 requirements.

Pesticide Residues: Every batch is screened against 400+ substances, guaranteeing full compliance with Regulation (EC) No 396/2005.

Heavy Metals: Inductively Coupled Plasma Mass Spectrometry (ICP-MS) limits meet the stringent action thresholds of California Proposition 65.

PAHs Monitoring: Strict controls restrict Polycyclic Aromatic Hydrocarbons to satisfy EU Regulation 2015/1933 for European market entry.

Global Certifications: Production processes and facilities are fully certified under BRCGS, IFS Food, ISO 22000, ISO 9001, Kosher, and Halal standards.

Documentation Transparency: Batch-specific Certificates of Analysis (COA), UV-Vis/HPLC test reports, and complete ERP traceability records accompany every shipment. Third-party accredited laboratory testing is available upon request.

Key Advantages




Exceptional Purity & Process Control

Specialized low solvent residue technology utilizes only food-grade ethanol and advanced vacuum desolventization. This rigorous refinement ensures that the 5% Flavones extract is free from harsh chemical odors and harmful industrial residues, making it highly compatible with sensitive dietary supplement formulations.

Global Regulatory & Compliance Infrastructure

Customs clearance risks and import rejections are minimized through proactive contaminant control. The extract complies fully with EU pesticide thresholds (EC No 396/2005) and California Proposition 65 heavy metal restrictions, supported by third-party audited BRCGS (Grade A), IFS Food, Kosher, and Halal certifications.

Strategic Inventory & Accelerated Logistics

Supply chain continuity is guaranteed via a permanent, temperature-controlled safety stock of 2,000 kg+ of Hops Flower Extract. Flexible international shipping arrangements enable 24-hour dispatch for laboratory sample orders, preventing project delays in R&D and commercial production schedules.

Formulation-Ready Technical Support

Beyond raw material supply, comprehensive technical assistance is available to optimize product manufacturing. Technical services include custom mesh size engineering (particle size refinement), solubility optimization for diverse delivery systems, and product stability documentation to resolve manufacturing challenges prior to commercial scale-up. 




Applications

Green Spring Technology’s standardized Hops Flower Extract (5% Flavones) serves as a premium botanical raw material for various industrial applications. Its consistent phytochemical profile and standardized active components make it a reliable choice for formulators worldwide.

Dietary Supplements & Health Products

• Night-time Formulas: Due to the characteristic presence of natural flavonoids, this extract is frequently used as a core botanical component in dietary supplement formulations designed for evening or night-time use.

• Women’s Wellness Products: As a natural source of prenylated flavonoids, it is a preferred ingredient in supplement lines targeting women’s physiological balance and general wellness.

• Phytochemical Blends: It is often combined with other standardized botanical extracts (such as Valerian Root or Passionflower) to create complex herbal complexes.

Functional Food & Beverages

• Botanical Beverage Bases: Used in the production of functional tea blends, relaxation-themed beverages, and liquid shots where a standardized botanical profile is required.

• Specialized Food Additives: Can be incorporated into food matrices such as functional gummies or specialized snacks to provide a natural plant-based ingredient identity.

Personal Care & Cosmetics

• Topical Formulations: Utilized in cosmetic products (creams, lotions, and balms) as a plant-based antioxidant to support skin condition and maintain a natural product profile.

Technical Compatibility & Delivery Systems

Green Spring Technology's 5% Flavones extract is optimized for high-efficiency manufacturing in the following formats:

• Solid Dosage Forms: Excellent flowability and a standardized mesh size (100% through 80 mesh) make it ideal for Hard Capsules and Direct Compression Tablets.

• Liquid Suspensions: Compatible with oil-based systems for Softgel encapsulation.

• Powder Blends: Highly stable for use in dry-mix sachets and nutritional powder bases.

  

Hops Flower Extract 5% Flavones powder and its applications in hard capsules, tablets, and softgels




Technical FAQ




Q1: What is the pH and thermal stability profile of Hops Flower Extract (5% Flavones) in liquid matrices?

A: This extract exhibits excellent thermal stability under standard pasteurization and UHT processing temperatures (up to 95°C for short-term exposure) without significant degradation of active flavones. In liquid formulations, it maintains physical and chemical stability within an optimal pH range of 4.5 to 7.0. For highly acidic beverage matrices (pH < 4.0), preliminary bench testing is recommended to monitor potential phytosterol precipitation, or stabilizing agents may be introduced to maintain visual clarity.




Q2: How does the "Low Solvent Residue" metric impact the organoleptic profile and blending compatibility of the extract?

A: Standard commercial hops extracts often carry a pungent, volatile chemical odor due to chlorinated or complex solvent extraction. The specialized ethanol-only multi-stage vacuum desorption process used for this 5% Flavones extract limits residual ethanol to ≤ 1,000 ppm while entirely eliminating trace acetone, hexane, or methanol. Organoleptically, this yields a mild, characteristic herbal aroma and a clean, controllable bitter taste profile. This significantly reduces masking agent requirements in mixable wellness powders and functional food matrices.




Q3: Is Hops Flower Extract (5% Flavones) hygroscopic, and what are the blending recommendations for solid dosage manufacturing?

A: Due to the native presence of hydrophilic polyphenols and flavonoids, the standardized powder possesses a moderate level of hygroscopicity. To ensure seamless flowability during industrial high-speed blending or tableting, it is recommended to process the ingredient in an environment with a relative humidity (RH) controlled below 40%. Standard food-grade anti-caking flows, such as silicon dioxide or magnesium stearate, can be utilized effectively during dry-blending to maintain optimal particle distribution and prevent clumping.




Why Partner with Green Spring Technology?




Since 2000, Green Spring Technology has been a leading pioneer in the plant extract industry. We combine over two decades of technical expertise with an unwavering commitment to global quality standards, making us the preferred partner for premium health and wellness brands worldwide.




26 Years of Proven Industry Expertise

With more than a quarter-century of experience, we possess deep insights into botanical science and international market regulations. Our long-standing history ensures that you are partnering with a stable, reliable, and highly knowledgeable supplier capable of navigating complex supply chain challenges.




World-Class Quality & Compliance Infrastructure

We don't just meet standards; we set them. Our manufacturing facility and products are backed by the most stringent global certifications:

• Safety & Quality: BRCGS (A-Grade), IFS, ISO 9001, and ISO 22000.

• Global Market Access: FDA Registered, Kosher, and Halal certified.

• Organic & Natural Standards: EU Organic, USDA Organic, and COSMOS approved.
  This comprehensive certification matrix ensures seamless entry for your products into any global market.

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Integrity-Driven Supply ChainWe provide end-to-end transparency. 

From raw material sourcing to the final extract, every step is strictly audited. With our Low Solvent Residue technology and rigorous contaminant screening, we provide the purity and consistency that your R&D and Quality teams demand.




Customer-Centric Technical Support

We offer more than just raw materials. Our 15+ years of export experience means we provide professional document support (Full COA, MSDS, TDS, Stability Data), audit assistance, and customized specification services to help you bring your vision to life faster.