Quality and consistency are important for trustworthy botanical extracts. This is our Bitter Orange Extract Powder. It is a professional extract and standardized extract of Citrus × aurantium L. It contains 30% Flavonoids and is available in various 10:1 concentration ratios. Xi’an DN Biology Co., Ltd is a GMP certified and ISO accredited manufacturer with more than 14 years experience in botanical extraction. We do thorough testing by HPLC and UV to ensure batch to batch uniformity. We can process 3,000 tons every year. As well as that we have advanced equipment such as 4 6m³ extraction vessels. We can promise consistent supply and speedy delivery. Generally speaking, it takes 7 days for delivery of stock. Our extract is 80 mesh refinement and has moisture content of <= 5%. It meets with heavy metal (<=10ppm) and microbiological counts (<=1000cfu/g) safety criteria of FDA and EU.
Our product is a high-potency standardized ingredient obtained from immature Citrus aurantium fruits, not a generic citrus powder. There is a confirmed profile of natural alkaloids and bioflavonoids, including naringin, hesperidin and neohesperidin.
This extract looks at important industrial challenges. You receive a clean-label natural metabolic support ingredient without the cardiovascular hazards of synthetic stimulants. This is especially useful for formulators seeking compliant, effective alternatives for sports nutrition and weight control products.
Our water extraction procedure maintains the natural synergy of the active ingredients. The outcome? Improved bioavailability and batch to batch reproducibility.
| Parameter | Specification |
|---|---|
| Latin Name | Citrus × aurantium L. |
| Appearance | Brown-yellow fine powder |
| Active Ingredient | Flavonoids ≥30% |
| Extract Ratio | 10:1 (TLC verified) |
| Mesh Size | 80 mesh |
| Loss on Drying | ≤5% |
| Heavy Metals | ≤10ppm |
| Microbial Count | Total plate count ≤1000cfu/g |
| Solubility | Water-soluble |
| Testing Method | UV spectrophotometry |
| Extraction Solvent | Water |
| Storage | Cool, dry place, away from light |
1. Natural Plant Source
Pure, directly extracted from genuine Citrus × aurantium. Full traceability. Our integrated supply chain links to exclusive planting bases, ensuring the integrity of raw materials from soil to extraction.
2. High Active Content
Standardized To 30% Flavonoids By Validated Uv Testing. Every batch is uniform in potency so there is no guesswork in formulation and the end product performance is reliable.
3. Quality Systems Steady
Certified under ISO 9001, ISO 22000, GMP, HACCP, Halal & Kosher standards. In our own laboratory we use HPLC, GC and TLC analysis for full quality control.
4. Capacity for Professional Production
3 integrated concentration systems and spray-drying technologies allow for exact control of the extraction. We keep an inventory of up to 100 tons and offer flexible OEM/ODM services with a production lead time of 7-15 days.
5.Broad Application Range
Ideal for dietary supplements, functional beverages, sports nutrition products and health formulations. This fine powder of 80 mesh is easily incorporated into capsules, tablets and powder blends.
Our Bitter Orange Extract Powder is a versatile addition to any mix. It’s found in the supplement business in thermogenic blends, metabolic support capsules and energy solutions.
Food and beverage makers add it to functional drinks and nutrition bars. It has a small particle size and water solubility that allow easy processing and great dispersion.
Cosmetic formulators value its antioxidant qualities for skincare purposes. Standardised flavonoid content assures consistent functional effects throughout the product ranges.
Our extract is versatile for you, whether you are formulating new goods or refining existing formulae. Supported unique specs, we can customize ratios to your exact needs.

Xi'an DN Biology has a modern botanical extraction factory. We have four 6m³ extraction vessels that work along with modern concentration and spray-drying equipment.
The quality control starts with the check on the raw materials. Each batch passes a series of tests including identification testing, screening for pesticide residues and analysis for heavy metals.
During manufacture rigorous environmental restrictions are applied. Product stability is ensured by regularly monitoring characteristics such as temperature, humidity and air quality.
Our technical team gives full support. From formulation advice to regulatory documentation, we can help you through every stage of your product development process.

Strict quality procedures to defend your brand reputation. We screen for pesticide residues and heavy metals and conform to FDA and EU food safety regulations.
Third party laboratory testing available upon request. All essential quality criteria are documented and we supply Certificates of Analysis (COA) with each shipment.
Microbial safety is critical. Our techniques, which are HACCP certified, keep the total plate counts far below industry norms. Every batch produced is held in quarantine until final quality sign off.
Stability testing ensures shelf-life performance. When maintained in cool, dry circumstances and protected from light, our extract remains fully active during the 24-month shelf life of the product.

We understand supply chain reliability matters. With up to 100 tons of inventory, we fulfill orders quickly—typically within 7 days of payment confirmation for in-stock products.
You can start with a minimum order of only 1kg, ideal for testing and small batch production. Standard packaging: 25kg barrels Custom packaging solutions are available.
DDP shipping services make international logistics easier. Experienced export staff manages documentation, customs clearance and logistics coordination.
Looking for something special? We can OEM/ODM for bespoke recipe, extraction ratio and package. We work together to create goods tailored to your requirements.
Q: How do you ensure quality and safety?
A: We implement strict controls for pesticide residues and heavy metals, fully complying with FDA and EU food safety standards. Every batch undergoes comprehensive testing including HPLC, UV spectrophotometry, and microbial analysis before release.
Q: What makes your extract unique?
A: Our water-extraction process preserves the natural synergy of flavonoids and bioactive compounds. The 30% standardized flavonoid content and 10:1 concentration ratio deliver consistent potency. We also offer custom specifications and stabilized formulations with enhanced bioavailability for specialized applications.
Q: Is your product suitable for special dietary requirements?
A: Yes. Our product is plant-derived, non-GMO, and suitable for vegan and vegetarian diets. We also maintain Halal and Kosher certifications to serve diverse market needs.
Q: What's your production capacity and lead time?
A: Our facility processes up to 3,000 tons of botanical raw materials annually. For in-stock products, we ship within 7 days. Custom OEM/ODM orders typically require 7-15 days depending on specifications.
Q: Can you provide samples and technical support?
A: Absolutely. We offer free pre-shipment samples for quality evaluation. Our technical team provides formulation guidance, regulatory documentation support, and ongoing consultation throughout your product development process.

Contact us today at Info@dnbiology.com for Bitter Orange Extract Powder to request samples, specifications, or a customized quote for your next project.