Product Overview
Citrus Aurantium Extract Powder is a highly concentrated botanical extract derived from the immature, dried fruit of Citrus aurantium L. (also known as bitter orange), a species belonging to the Rutaceae family. Renowned in traditional Chinese medicine (TCM) for its therapeutic properties, this extract is rich in bioactive compounds, with synephrine as its primary active ingredient.
Widely recognized for its metabolic support, appetite regulation, and digestive benefits, Citrus aurantium extract is a sought-after ingredient in weight management supplements, sports nutrition, and functional foods. Its natural stimulant properties make it a popular alternative to synthetic compounds in fat-burning and energy-boosting formulations.
At Botanical Essence, we provide high-purity, standardized Citrus Aurantium Extract Powder with ≥6% synephrine content, ensuring consistent potency and efficacy for manufacturers, formulators, and bulk buyers.
Botanical Source & Traditional Uses
Plant Origin & Morphology
Citrus aurantium, commonly referred to as bitter orange or Seville orange, is native to Southeast Asia but is now cultivated in various regions, including China, Spain, and the Mediterranean. The fruit used for extraction is typically hemispherical or spherical, measuring 0.5–2.5 cm in diameter.
- Exocarp (Outer Peel): Dark green to blackish-brown, with a rough, wrinkled texture and visible oil glands.
- Mesocarp (Middle Layer): Yellowish-white to light brown, 0.3–1.2 cm thick, containing 1–2 rows of oil chambers at the edges.
- Endocarp (Pulp Sacs): Brown, with a firm texture and a bitter, slightly sour taste.
- Aroma: Fresh, citrusy, and aromatic.
In traditional Chinese medicine (TCM), Citrus aurantium (known as Zhi Shi or Zhi Ke) has been used for centuries to:
✔ Regulate Qi (vital energy) and relieve stagnation
✔ Stimulate digestion and enhance appetite
✔ Alleviate bloating, flatulence, and indigestion
✔ Support respiratory health (used in remedies for coughs and phlegm)
Key Active Compounds & Bioactivity
Citrus aurantium extract contains a rich profile of bioactive flavonoids, alkaloids, and terpenes, including:
| Compound | Type | Key Benefits |
|---|---|---|
| Synephrine | Protoalkaloid | Fat metabolism, thermogenesis, mild stimulant |
| Hesperidin | Flavonoid | Antioxidant, anti-inflammatory, cardiovascular support |
| Neohesperidin | Flavonoid | Bitter taste modifier, metabolic support |
| Nobiletin | Polymethoxylated Flavone | Neuroprotective, anti-obesity |
| D-Limonene | Terpene | Aromatic, digestive aid, potential anti-cancer properties |
| Auranetin | Flavonoid | Antimicrobial, anti-allergic |
| Aurantiamarin | Coumarin | Antifungal, anti-inflammatory |
| Limonin | Limonoid | Antioxidant, cholesterol-lowering |
Synephrine, the most studied compound, acts as a natural adrenergic agonist, promoting lipolysis (fat breakdown) and increasing metabolic rate without the harsh side effects of synthetic stimulants like ephedrine.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Name | Citrus Aurantium Extract Powder |
| Latin Name | Citrus aurantium L. |
| Plant Part Used | Immature Fruit (Pericarp) |
| Active Ingredient | Synephrine ≥ 6.0% |
| Appearance | Brown-yellow fine powder |
| Bulk Density | 40–60 g/100 mL |
| Tapped Density | 60–90 g/100 mL |
| Particle Size | 100% passes 80 mesh |
| Loss on Drying | ≤ 5.00% |
| Residue on Ignition | ≤ 5.00% |
| Pesticide Residue | Complies with EP/USP standards |
| Heavy Metals | Within safe limits (Pb, As, Hg, Cd) |
| Microbiological Contaminants | Total Plate Count < 1,000 CFU/g, Yeast & Mold < 100 CFU/g, E. coli & Salmonella: Negative |
Testing & Certification:
- Third-party lab tested for purity, potency, and safety
- Complies with USP, EP, and FDA cGMP guidelines
- Non-GMO, gluten-free, and allergen-free (upon request)
Health Benefits & Functional Applications
1. Weight Management & Fat Metabolism
- Stimulates thermogenesis (heat production) to enhance calorie burning
- Inhibits lipid accumulation by activating beta-3 adrenergic receptors
- Supports appetite control by promoting satiety
2. Digestive Health & Gut Function
- Relieves bloating, gas, and indigestion by improving gastrointestinal motility
- Stimulates digestive enzymes for better nutrient absorption
- Reduces nausea and discomfort after meals
3. Energy & Performance Enhancement
- Mild stimulant effect (without jitters or crashes)
- Improves focus and endurance in sports nutrition
- Synergizes with caffeine in pre-workout supplements
4. Antimicrobial & Antioxidant Properties
- Fights harmful bacteria (e.g., H. pylori, E. coli)
- Neutralizes free radicals, reducing oxidative stress
5. Cardiovascular & Metabolic Support
- Hesperidin supports healthy blood circulation
- May help regulate blood sugar and cholesterol levels
Recommended Dosage & Formulation Guidelines
| Application | Typical Dosage (Synephrine) | Equivalent Citrus Aurantium Extract (6% Synephrine) |
|---|---|---|
| Weight Loss Supplements | 10–20 mg/day | 167–333 mg/day |
| Pre-Workout Formulas | 5–15 mg/day | 83–250 mg/day |
| Digestive Health Products | 5–10 mg/day | 83–167 mg/day |
✅ Safe Usage Notes:
- Avoid exceeding 30 mg/day of synephrine (unless under medical supervision)
- Not recommended for individuals with hypertension, heart conditions, or during pregnancy
- Best taken in divided doses (morning and early afternoon to avoid sleep disruption)
Industry Applications
Citrus Aurantium Extract Powder is widely used in:
✔ Dietary Supplements – Capsules, tablets, weight loss blends
✔ Sports Nutrition – Pre-workout boosters, fat burners
✔ Functional Foods & Beverages – Energy bars, metabolic teas
✔ Pharmaceuticals – Digestive aids, herbal remedies
✔ Cosmetics & Personal Care – Anti-cellulite creams, detox formulations
Formulation Compatibility:
- Soluble in water and ethanol (ideal for liquid extracts, tinctures)
- Stable in powder form (suitable for capsules, tablets, and dry mixes)
- Works well with other botanicals (e.g., green tea extract, caffeine, garcinia cambogia)
Quality Assurance & Manufacturing Standards
At Botanical Essence, we ensure premium quality through:
🔹 Sustainable Sourcing – Citrus aurantium fruits are hand-selected from trusted farms in China, ensuring high synephrine content and minimal pesticide residue.
🔹 Advanced Extraction Process – Solvent-free extraction (water/ethanol-based) to preserve bioactive compounds while removing impurities.
🔹 Strict Quality Control –
- HPLC testing for synephrine and flavonoid content
- Heavy metal & microbial screening
- Batch-to-batch consistency for reliable performance
🔹 Compliance & Certifications –
- ISO 9001, HACCP, GMP-certified facility
- Kosher & Halal available upon request
- Third-party lab reports provided
Packaging, Storage & Shelf Life
Packaging Options
- 25 kg fiber drums with double-layer polyethylene bags inside
- 1 kg/5 kg aluminum foil bags for smaller orders
- Custom packaging available (private labeling, bulk quantities)
Storage Recommendations
- Store in a cool, dry place (below 25°C / 77°F)
- Avoid direct sunlight and moisture
- Keep container tightly sealed to prevent oxidation
Shelf Life
- 2 years when stored under recommended conditions
Why Choose Botanical Essence as Your Citrus Aurantium Extract Supplier?
✅ Premium Quality – High-purity, standardized extract with ≥6% synephrine, tested for potency and safety.
✅ Competitive Pricing – 10% below market average, reducing your import and production costs.
✅ Fast & Reliable Supply –
- Lead time: 3 days after order confirmation
- Large stock available for immediate shipment
- Bulk discounts for wholesale and OEM orders
✅ Exceptional Customer Support –
- Free samples for quality evaluation
- Custom formulations available (e.g., synephrine 4%, 6%, 10%)
- Dedicated account manager for seamless transactions
✅ Global Export Expertise –
- Experience in serving nutraceutical, pharmaceutical, and food manufacturers worldwide
- Compliance with international regulations (FDA, EU, etc.)
- Flexible shipping options (DHL, FedEx, sea freight)
Get in Touch for Bulk Orders & Custom Solutions
For wholesale inquiries, private labeling, or technical specifications, contact us today:
📧 Email: [email protected]
🌍 Supplier: Botanical Essence – Your Trusted Partner in High-Quality Botanical Extracts
Experience the difference with a supplier that prioritizes purity, potency, and performance. 🚀




