Global Ingredients Whitepaper & Supply Solutions

Wholesale Lemon Bioflavonoids Raw Material Suppliers & Supplier

Lemon Bioflavonoids: The Science, Chemistry & Bioactivity

Unlocking the structural potentials of citrus-derived active compounds for the global health and nutrition industries.

Lemon Bioflavonoids are bioactive polymethoxyflavones and glycosides primarily extracted from the exocarp and mesocarp of Citrus limon. These organic phytochemical complexes encompass key active structures including Eriocitrin, Hesperidin, Rutin, and Naringin. Recognized for their profound free radical scavenging capabilities and synergistic actions when formulated alongside Vitamin C, they represent a cornerstone ingredient in dietary supplements, clinical nutricosmetics, and functional food matrices.

At the molecular level, these flavonoids serve as powerful electron donors, neutralizing reactive oxygen species (ROS) and downregulating inflammatory cascades through the inhibition of NF-κB pathways. For global enterprises seeking bulk supplies, understanding the extraction purity, standardization profiles (ranging from 10% to 90% total bioflavonoids), and trace pesticide limits is critical to ensuring product integration integrity.

Synergistic Efficacy

Maximizes cell membrane protection and lipid peroxidation defense, especially when combined in a 1:1 ratio with ascorbic acid.

Standardized Assays

Verified through HPLC (High-Performance Liquid Chromatography) analysis to guarantee consistent levels of Active Eriocitrin and Hesperidin.

Bioavailability Optimization

Engineered micronized powder versions facilitate uniform dispersion in solid beverages, capsules, and tablet formulations.

China Factory Advantages: The Hub of Citrus Extract Manufacturing

Why global brands rely on Chinese phytomedical extraction lines for scalable raw materials supply.

Geographical Abundance & Supply Security

China is home to the world's most productive citrus farming belts across Sichuan, Yunnan, and Chongqing. This geographic advantage grants raw material extraction facilities year-round access to fresh, pesticide-monitored Citrus limon residues directly from juice processing facilities. This circular economy reduces raw material procurement costs and insulates downstream partners from global agricultural price volatility.

State-of-the-Art Extract Rectification

Equipped with commercial-scale column chromatography, membrane concentration lines, and spray drying systems, Chinese extraction facilities perform high-throughput purification. This setup yields premium bioflavonoid powders characterized by minimal solvent residues, absent heavy metal loads, and strict compliance with global food safety parameters.

Robust Cost-Efficiency & Scalability

By coupling automation in extraction lines with highly qualified chemical engineers, Chinese suppliers produce high-potency Lemon Bioflavonoids at highly competitive pricing points. This efficiency allows buyers to achieve lower formulation costs per serving without sacrificing USP/EP pharmaceutical compliance.

Phytochemical extraction lines

Macro Industry Trends & Global Enterprise Applications

Synthesizing clinical innovations with consumer shifts toward functional food ingredients.

Clean Label Demands

Consumers are actively moving away from synthetic preservative chemicals. High-potency lemon bioflavonoids serve as an effective natural antioxidant agent in beverages, preventing discoloration and shelf-life degradation while satisfying the demand for clean, plant-based labels.

Cardiovascular & Venous Health

Clinical data confirms the efficiency of lemon bioflavonoids in strengthening capillary walls and supporting microvascular circulation. The ingredients are increasingly incorporated into targeted formulations for varicose vein support and vascular resilience.

Cosmeceutical Anti-Aging

Applied topically, bioflavonoids protect the dermal matrix from UV-induced degradation and fight lipid peroxidation. Skincare manufacturers utilize these standardized powders to create premium anti-pollution creams and skin-brightening serums.

Macro Solution Case Study: Synergistic Immune Defence Formulations

By blending Lemon Bioflavonoids (50% Citrus Flavonoids) with Natural Rosehip Extract and Ascorbic Acid, dietary supplement brands have developed comprehensive, fast-acting immune booster capsules. This formula increases intracellular Vitamin C retention by up to 39%, reducing urinary excretion rates. This combination translates into premium performance claims and high repeat purchase rates for brands globally.

About Shaanxi ShineHerb Biotech Co., Ltd.

Your Trusted Global Botanical & Enzyme Partner

Shaanxi ShineHerb Biotech Co., Ltd. is a professional enterprise engaged in the research, production, and exports of Enzyme preparations, Natural plant extracts, Vitamins, Amino acids, and Pharmaceutical intermediates. We are committed to providing global customers with competitive pricing, stable and reliable product quality, and professional, efficient services.

With over 20 years of experience in the raw materials industry, ShineHerb Biotech continues to strengthen its technical capabilities and improve product quality. Our main products include Lactase, Bromelain, Pancreatin, Papain, Quercetin, N-Acetyl-L-Cysteine (NAC), PQQ, and Glucosamine Sulfate 2KCL, among others. These ingredients are widely used in pharmaceuticals, dietary supplements, beverages, cosmetics, and food additives.

At present, our products are exported to more than 50 countries and regions, including Europe, North America, and Southeast Asia, and have gained wide recognition and trust from customers worldwide.

2002
Established Year
20+
Years of Industry Exp.
50+
Export Countries

Quality Assurance & International Accreditations

Strict manufacturing compliance meeting the rigorous criteria of USP, EP, and CP standards.

Quality is the core of a company’s survival and development. ShineHerb Biotech has established a strict quality management system, covering raw material inspection, production process control, solvent and excipient management, and final product testing, ensuring rigorous quality control at every stage.

ISO Certification

ISO

Global Standard Recognition · Meet International Industry Requirements

GMP Certification

GMP

Good Manufacturing Practice · Rigid Production Standards

FDA Compliance

FDA

U.S. Food & Drug Administration Compliance. Safe & High Quality Ingredients

SGS Audited

SGS

Rigorous Quality Control Verified by a Global Leader in Inspection

HACCP Certificate

HACCP

Guaranteed Food Safety Management · Risk Controlled

Kosher Certified

Kosher

High-Quality Products with Kosher Certification for All Dietary Needs

Halal Certified

HALAL

Suitable for Muslim Consumers · Pure & Clean. Expand Your Market Reach

Our Advanced Production Facilities

Take a virtual tour of Shaanxi ShineHerb Biotech’s extraction workshops and clean areas.

Factory Extraction Line
Production Workshop
Laboratory Testing Instruments
Quality Control Center
Phytochemical Storage
Packaging Process Area

Watch Product Video

OEM ODM Manufacturing

OEM & ODM One-Stop Supplement Manufacturing Service

Custom Dietary Supplement Manufacturing | Powder, Tablets, Capsules, Gummies, Solid Beverages

From formulation and design to production and packaging, we handle every step so you can focus on building your brand. From fine powders to convenient tablets, from easy-to-swallow hard capsules to highly absorbable softgels, and fun, nutritious gummies — ShineHerb Biotech offers full-format customized manufacturing.

  • Full Product Range: One-stop service from capsules, tablets, powders, and gummies to finished packaging
  • Private Label Support: Customized labels, formulas, and packaging based on your requirements
  • Quality Assurance: GMP & ISO certified manufacturing, Support for US, EU, and other international market regulations
  • Flexible Production Scale: From small trial batches to large-scale commercial orders
  • Key Formats: Powder / Tablets / Hard Capsules / Softgels / Gummies / Solid Beverages

Hot Products Showcase

Widely requested by global formulation partners.

Food Grade Lactase Enzyme

Food Grade Lactase Enzyme

High activity, premium safety standards.

Natural Natto Extract

Natural Natto Extract

Rich in Nattokinase, support circulation.

High-quality Bromelain Enzyme

High-quality Bromelain Enzyme

Pineapple derived, proteolytic standard.

Food Additive Papain Enzyme

Food Additive Papain Enzyme

Papaya extract, wide pH range stability.

High Purity Natural Quercetin

High Purity Natural Quercetin

Flavonoid compound, strong antioxidant profile.

N-Acetyl-L-Cysteine (NAC) Powder

N-Acetyl-L-Cysteine (NAC) Powder

Precursor to glutathione, premium standard.

PQQ Powder 99%

PQQ Powder 99% Pyrroloquinoline

Cellular energy support & cognitive wellness.

Vitamin E Powder 50% Mixed

Vitamin E Powder 50% Mixed

Tocopherols dispersion, stabilization matrix.

Global Logistics Solutions

Hassle-Free Global Logistics & Efficient Multi-Channel Shipping

We facilitate secure and compliant door-to-door delivery for commercial clients globally. Our team coordinates all international regulatory paperwork to ensure smooth customs clearance across European, North American, and Asian sea and air ports.

  • Express Delivery: FedEx, DHL, UPS & EMS (Fast sampling & trial orders)
  • By Air Cargo: Fast transit for time-sensitive, high-potency ingredients
  • By Sea Cargo: Highly economical solution for bulk FCL/LCL orders
  • By Railway Transportation: Reliable continental land shipping across Europe & Central Asia
  • Customs Solutions: Premium DDU & DDP shipping services for hassle-free delivery
Global logistics shipping infrastructure

Frequently Asked Questions

Answers to common product specifications, sourcing, and formulation questions.

What is the standard purity of your Lemon Bioflavonoids?
We supply a diverse range of standardization levels, including 10%, 30%, 50%, and up to 90% Bioflavonoids, primarily measured via HPLC or UV assay methods depending on your target application and country regulations.
How do you control pesticide residues and heavy metals?
Every batch of Lemon Bioflavonoids undergoes rigorous testing to meet strict European and United States limits (USP <561> for pesticides and USP <2232> for elemental contaminants). Testing certificates are available with each shipment.
What is the water solubility profile?
Standard bioflavonoids are partially soluble in hot water and alcohol. However, for functional beverage formulations, we offer custom-engineered, water-dispersible, or micronized powders to prevent precipitation.
Do you support customized labeling and formulations (OEM)?
Yes, our plant is fully GMP and ISO accredited to offer raw material blends, custom granulations, hard capsule encapsulation, and tablet press services matching your target formula designs.
What is the typical lead time for bulk orders?
Standard batches under 2,000 kg are typically shipped within 7 to 10 working days from our Xi'an warehouse. Larger contract orders are scheduled based on seasonal production plans to guarantee maximum freshness.