Bitter Orange Extract Powder

Bitter Orange (Citrus aurantium), also known as Seville Orange or Zhi Shi in Traditional Chinese Medicine, has been utilized for centuries to support digestive health and energy. In the modern nutraceutical industry, Bitter Orange Extract Powder has become a scientifically-validated, plant-based ingredient for weight management, metabolic support, and sports nutrition, primarily due to its unique profile of naturally occurring protoalkaloids, the most notable being synephrine.

JOYWIN's Bitter Orange Extract is derived from the dried, immature fruits of Citrus aurantium, meticulously processed to preserve and standardize its bioactive principles. As an innovation-driven manufacturer (founded in 2013), we apply the same rigorous quality control, GMP standards, and supply chain excellence that established us as the world's leading inulin manufacturer and a top global producer of bromelain, ensuring this Bitter Orange Extract meets the highest specifications for purity, potency, and safety for your formulations.

The phytochemical profile of Bitter Orange is influenced by its growing conditions. We ensure sourcing from optimal regions to guarantee a superior raw material.

* Primary Sourcing Regions: Our Citrus aurantium is primarily cultivated in select regions of China, Brazil, and the Mediterranean. These areas provide the ideal subtropical climate-with warm, humid summers and mild winters-for the citrus trees to flourish and develop their characteristic alkaloid and flavonoid profiles.

* Sustainable Agriculture & Harvesting: We partner with established farms and agricultural cooperatives that employ sustainable farming methods, including integrated pest management (IPM) and responsible water use, adhering to Good Agricultural Practices (GAP). The immature fruits are hand-harvested at the precise stage of development to maximize the concentration of synephrine and other key bioactives.

* Traceability: Our direct partnerships ensure full traceability from the orchard to the finished extract, guaranteeing authenticity and ethical sourcing.

Bitter Orange's thermogenic and metabolic properties are attributed to a unique combination of alkaloids and flavonoids. Our Bitter orange extract powder is standardized to guarantee a consistent level of these key actives.

* Primary Bioactive Compounds:

- Synephrine (Protoalkaloid): The primary active compound, structurally similar to but pharmacologically distinct from ephedrine. It is a naturally occurring adrenergic agonist that can stimulate metabolism and increase energy expenditure.

- Other Protoalkaloids: Present in smaller amounts, including octopamine, tyramine, and N-methyltyramine, which may contribute synergistically to the overall effect.

- Flavonoids: Rich in polymethoxylated flavones (e.g., nobiletin, tangeretin) and flavanones (e.g., hesperidin, neohesperidin). These compounds provide potent antioxidant and anti-inflammatory activity and may support cardiovascular health.

* Standardization: Our standard product is standardized to Synephrine content by HPLC, with common specifications ranging from 6% to 30%. We can also provide custom extracts with specific flavonoid profiles or ratios.

* Appearance: Fine, free-flowing powder, typically light brown to tan in color, with a characteristic citrus-like aroma.

Our process is designed to gently concentrate the bioactive alkaloids and flavonoids while removing plant fibers and impurities, resulting in a pure, standardized extract.

1.Raw Material Inspection & Cleaning: The dried, immature fruits are received, inspected for quality and authenticity, and thoroughly cleaned.

2.Size Reduction: The cleaned fruits are milled to a coarse powder to increase surface area for efficient extraction.

3.Extraction: The milled material is subjected to a controlled, multi-stage extraction using food-grade solvents (typically ethanol or hydro-alcoholic solutions). This process selectively dissolves the synephrine, other alkaloids, and flavonoids.

4.Filtration & Concentration: The extract solution is filtered to remove insoluble plant material. It is then concentrated under vacuum at low temperatures to recover the solvent and produce a concentrated extract.

5.Purification & Standardization: The concentrate undergoes further purification steps to remove unwanted compounds (e.g., waxes, pigments) and to adjust the concentration of synephrine to the target specification (e.g., 6%, 10%).

6.Drying: The purified, standardized extract is dried, typically using spray-drying or vacuum-drying, to produce a fine, free-flowing powder.

7.Milling & Blending: The dried extract is milled to ensure uniform particle size. Large batches are blended in ribbon blenders to guarantee homogeneity.

8.Final QC & Packaging: The finished powder is sampled and sent to our in-house lab for comprehensive analysis before being packaged in sealed, food-grade containers.

Given the regulatory and safety considerations surrounding weight management ingredients, our quality control is exceptionally rigorous, leveraging JOYWIN's extensive experience with global pharmaceutical and food safety standards.

* Raw Material Authentication: Every incoming batch of raw fruit is authenticated by our experts to confirm species (Citrus aurantium) and check for adulterants or substitutes, using macroscopic and microscopic analysis, as well as HPTLC fingerprinting.

* In-Process Controls: Critical parameters like extraction time, temperature, and solvent concentration are strictly monitored to ensure batch-to-batch consistency.

* Comprehensive Finished Product Testing: Our in-house, ISO 17025-accredited laboratory is equipped with advanced HPLC, GC, and ICP-MS systems. We perform:

- Synephrine & Alkaloid Profiling: Precise quantification of synephrine and other protoalkaloids (octopamine, tyramine) using validated HPLC methods.

- Absence of Ephedrine/Alkaloids: We specifically test to confirm the absence of ephedrine, pseudoephedrine, and other CNS-stimulating alkaloids not native to Citrus aurantium, ensuring regulatory compliance.

- Purity Analysis: Testing for residual solvents, heavy metals, pesticides, and aflatoxins to meet stringent USP/EP standards.

- Microbiological Safety: Full pathogen screening.

* Certification Compliance: Our facilities operate under a suite of internationally recognized certifications, mirroring our core product lines. These include FSSC 22000, cGMP, ISO 9001, BRC, Kosher, and HALAL, ensuring our processes meet the highest standards for safety and quality.

* Stability Studies: We conduct real-time and accelerated stability studies to determine optimal storage conditions and establish a reliable, guaranteed shelf life, typically 24-36 months.

* Guaranteed Synephrine Potency: Our standardization to precise synephrine levels (from 6% to 30%) ensures a consistent, clinically relevant dose in every batch, allowing you to make reliable efficacy claims and maintain product uniformity.

* Full Alkaloid Profile: Beyond just synephrine, our extract retains the natural, minor protoalkaloids (octopamine, tyramine), which may contribute to the full synergistic effect of the botanical.

* Verified Absence of Ephedrine Alkaloids: We provide certified testing to confirm our extract is free from ephedrine and related compounds, addressing key safety and regulatory concerns in the weight management category.

* Excellent Flow & Formulation Compatibility: The fine, consistent particle size ensures it blends uniformly in mixes and is ideal for tableting, encapsulation, or blending with other nutraceutical ingredients.

* Supply Chain Reliability & Traceability: Our direct relationships with established farming communities guarantee a stable, traceable, and sustainable supply, free from adulteration risks.

* Primary Mechanism: Adrenergic Receptor Activation

- Synephrine is a naturally occurring, selective agonist of beta-3 adrenergic receptors. Activation of these receptors is known to stimulate thermogenesis (the production of heat in the body) and lipolysis (the breakdown of fat), primarily in adipose tissue, without the same level of cardiovascular stimulation (beta-1 and beta-2 receptor activation) associated with ephedrine.

- This receptor selectivity is a key differentiator, contributing to its safety profile when used appropriately.

* Efficacy in Weight Management & Metabolism:

1.Increased Energy Expenditure: Studies have demonstrated that supplementation with Bitter Orange extract (containing synephrine) can significantly increase metabolic rate and energy expenditure in humans. (Reference: International Journal of Medical Sciences, 2011).

2.Enhanced Fat Oxidation: Research indicates that synephrine can promote the breakdown of fat (lipolysis) and increase the use of fat for energy during exercise, making it a popular ingredient in sports nutrition and weight loss formulations. (Reference: Lipids in Health and Disease, 2006).

3.Appetite Control: Some studies suggest synephrine may have mild appetite-suppressing effects, contributing to reduced caloric intake.

* Safety & Regulatory Context:

- It is crucial to note that Bitter Orange extract, standardized to synephrine, is distinct from ephedra (ma huang) . It does not contain ephedrine or pseudoephedrine. Numerous clinical studies and safety reviews have concluded that, at recommended doses, Bitter Orange extract is generally safe for healthy adults. (Reference: Toxicology Mechanisms and Methods, 2018).

* Standard Packaging:

- Inner: Double food-grade polyethylene (PE) bags, sealed for moisture protection. Option for oxygen absorbers.

- Outer: Sealed, moisture-proof fiber drum.

- Net Weight: Typically 25kg/drum. Smaller quantities (1kg-5kg) available in sealed aluminum foil bags.

* Storage Conditions: Store in a cool, dry place (<25°C, <60% RH) away from direct sunlight and strong odors. Keep container tightly closed when not in use. Under these conditions, shelf life is typically 24-36 months.

* Logistics & Shipping:

- Port of Loading: Shanghai / Chongqing, China.

- Lead Time: 3-5 business days for stock items.

- Shipping Options: Air freight, sea freight (FCL/LCL), and international express (DHL/FedEx/UPS) for sample or urgent orders.

- Documentation: Full set provided: Commercial Invoice, Packing List, COA, Bill of Lading/Air Waybill, Certificate of Origin, and any other necessary documentation.

JOYWIN attend international exhibitions, including CPhI, FIC, API, Vitafoods, SupplesideWest.

Q1: What is the difference between Bitter Orange Extract and ephedra (ma huang)?
A1: This is a critical distinction. Ephedra contains ephedrine and pseudoephedrine, which are non-selective adrenergic agonists and have been associated with significant cardiovascular risks. Bitter Orange contains synephrine, which is a selective beta-3 agonist with a different pharmacological profile. Our extracts are tested to confirm the absence of ephedrine alkaloids.

Q2: What synephrine standardization levels do you offer?
A2: We offer a range of standardizations, most commonly 6%, 10%, 20%, and 30% synephrine by HPLC. We can also provide custom specifications based on your volume requirements.

Q3: Is JOYWIN's Bitter Orange Extract suitable for use in vegan and non-GMO products?
A3: Yes, our Bitter Orange Extract is 100% plant-based and derived from non-GMO citrus fruits, making it suitable for vegan, vegetarian, and non-GMO finished products.

Q4: Can you provide samples for stability testing or product development?
A4: Absolutely. We provide complimentary samples (50g-100g) for qualified B2B clients. Please contact us with your requirements and intended application.

Q5: What certifications do you hold for this product?
A5: Our production facilities and quality management systems are certified under FSSC 22000, cGMP, ISO 9001, BRC, Kosher, and HALAL. The product itself is manufactured under these certified systems.

Q6: Do you test for pesticides and heavy metals?
A6: Yes, every batch undergoes rigorous testing for a full panel of heavy metals (using ICP-MS) and pesticide residues (using GC-MS/MS) to meet stringent international standards (USP/EP).

Q7：Where & how can I place an order?
A：You can click the inquiry on Bitter orange extract powder or send us an e-mail to contact@joywinworld.com.

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