Bitter Orange Extract

 

Bitter orange extract is a complex of active substances extracted from the peel, leaves or flowers of Citrus aurantium, generally using supercritical CO₂ extraction and molecular distillation.

 

Active ingredients:

 

• Synephrine: main alkaloid, promotes metabolism.
• Flavones: hesperidin, naringin, antioxidant, free radical scavenging rate can reach 85%+.
• Volatile oil: limonene, linalool, accounting for more than 90%, giving a unique aroma.

 

 

Analysis	Specification	Result	Test method
Physical Description
Appearance	Light yellow brown powder	Light yellow brown powder	Visual
Odor & Taste	Characteristic	Characteristic	Visual
Particle size	100% pass 80 mesh	100% pass 80 mesh	CP2015
Extract solvent	Ethanol and water	Alcohol and water	/
Bulk density	0.4~0.6g/ml	0.45g/ml	CP2015
Chemical Tests
Identification	Positive	Positive	HPLC
Assay (Synephrine)	50.0% Min	50.46%	HPLC
Loss on drying	5.0% Max	3.56%	CP2015
Residue on ignition	8.0% Max	4.87%	CP2015
Heavy metals	10.0ppm Max	<10.0ppm	CP2015
As	1.0ppm Max	<1.0ppm	AAS
Pb	2.0ppm Max	<2.0ppm	AAS
Hg	0.1ppm Max	<0.1ppm	AAS
Cd	1.0ppm Max	<1.0ppm	AAS
Microbiology Control
Total plate count	10,000cfu/g Max	<10,000cfu/g	CP2015
Yeast & Mold	1000cfu/g Max	<1000cfu/g	CP2015
Coliforms	10cfu/g Max	<10cfu/g	CP2015
Salmonella	Negative	Negative	CP2015
Conclusion	Complies with the standards.
General Status	Non-GMO, ISO Certificated.
Packing and Storage
Packing: Pack in paper-carton and two plastic-bags inside.
Shelf life: 2 year when properly stored.
Storage: Store in a well-closed place with constant low temperature and no direct sun light.

 

 

1. Regulate metabolism
Synephrine can activate β-3 adrenergic receptors and accelerate fat decomposition.

 

2. Digestive regulation
Flavones can stimulate bile secretion and relieve abdominal distension.

 

3. Shrink pores
Using 0.3% bitter orange extract, sebum secretion decreased after 4 weeks. It can also help inhibit bacteria when combined with tea tree essential oil.

 

4. Antioxidant
The compound flavonoids have a high free radical scavenging ability, and microencapsulation technology can also improve stability.

 

5. Mood regulation
Linalool reduces anxiety through the olfactory pathway.

 

6. Natural preservative
Bitter orange extract is antibacterial zone diameter for Escherichia coli is 18.3mm.

 

 

1. Cosmetics

• Oil control and astringent
• Antioxidant
• Formulation application

 

2. Food

• Natural bitters
• Weight management formula

 

 

Shaanxi Fruiterco Biotechnology Co., Ltd. is an export-oriented enterprise mainly producing plant extracts, health supplement raw materials, and cosmetic raw materials. The company has its own factory and also collaborates with other factories, supporting customer factory visits.

 

We can provide our customers with more than 500 products annually, which are exported to more than 40 countries and regions in North America, Europe, Oceania, South America and Asia. For any product inquiries, please send an email to. Email: info@fruiterco.com.

 

 

 

Our products have obtained Organic, Halal, Kosher, and USDA certifications. The company has also successfully passed ISO 22000 certification for food safety management systems. We are committed to providing our customers with high-quality products and support independent re-testing to ensure product quality.

 

 

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