Synephrine Powder
Active ingredient: p-Synephrine
CAS No: 94-07-5
Specification: 98% HPLC
Grade: Food grade
Appearance: Brownish yellow powder
Package specification: 25kg/drum
Mode of transportation: Express delivery, air transportation, sea transportation
Delivery: sufficient stock, shipped via FedEx, by air or by sea.
OEM/ODM: Available
Minimum order quantity: 1kg, samples available
- Free Samples
- Quality Assurance
- 24/7 Customer Service
Product Introduction
High-Purity Synephrine Powder – Citrus-Based Bioactive Ingredient for Nutraceuticals
Kang Biotech provides Synephrine Powder (98% HPLC) from premium Citrus aurantium grown on 20,000,000 m² of self-managed plantations in Hunan Province. We have 11 years of manufacturing experience and certifications in ISO 22000, HACCP, Halal, Kosher, and FAMI-QS. Our 33,000 m² facility has 9 advanced production lines for consistent batch supply to 40+ countries. This white to off-white crystalline powder (CAS No: 94-07-5) satisfies worldwide food-grade and nutraceutical requirements with strict quality control and technical assistance.
What Is Synephrine Powder?
Our product is a standardized protoalkaloid extract from immature Citrus aurantium fruits. Chemically known as 4-[1-hydroxy-2-(methylamino)ethyl]phenol, it mostly comprises p-synephrine, which has a strong affinity for β3-adrenergic receptors.
This botanical substance meets industry needs. A cardiovascular-safe alternative to ephedrine is provided. Our extract supports metabolism through targeted fat oxidation while preserving hemodynamic stability. High-purity isolate (98% by HPLC) enables accurate dosage for clinical effectiveness in your formulations.
Technical Specifications & Quality Parameters
| Parameter | Specification |
|---|---|
| Botanical Source | Citrus aurantium L. |
| Active Ingredient | p-Synephrine |
| CAS Number | 94-07-5 |
| Molecular Formula | C9H13NO2 |
| Molecular Weight | 167.21 g/mol |
| Purity | 98% (HPLC) / Custom 6%-98% |
| Appearance | White to off-white crystalline powder |
| Melting Point | 184°C - 185°C |
| Solubility | Soluble in water & ethanol |
| Heavy Metals | Pb <3ppm, As <1ppm, Cd <1ppm, Hg <0.1ppm |
| Microbiological | TPC <1000cfu/g, Salmonella Negative |
| Particle Size | 80-100 mesh |
| Package | 25kg/drum (customizable) |
Manufacturing & Quality Assurance
Our integrated production system controls every stage from cultivation to final packaging. The Joint Research Center with Hunan Institute of Agricultural Product Processing guarantees advanced extraction technology refinement. You benefit from multiple safeguards:
Testing Protocols:
- HPLC Assay verifies p-synephrine concentration and eliminates synthetic m-synephrine adulterants
- ICP-MS analysis enforces strict heavy metal limits per USP/EP standards
- Comprehensive microbiological screening includes pathogen-free certification
- Gas Chromatography confirms residual solvents remain within safety thresholds
- Mesh analysis ensures uniform particle distribution for blending applications
Our certifications span ISO 9001, CE compliance support, and FDA regulatory alignment. Each production batch undergoes triple-verification before release. You receive detailed COA documentation with every shipment.

Application Advantages for Your Formulations
Synephrine Powder offers varied technological benefits for several product categories:
Usefulness:
Selective β3-receptors enable focused metabolic assistance with little β1/β2 activation. Formulation flexibility in energy-focused goods without cardiovascular risks. You may confidently build sports nutrition mixes, active lifestyle supplements, and wellness products.
Synergy increases:
Caffeine and naringin boost synephrine effectiveness non-linearly. With this stacking capability, you may produce quality formulations with lower ingredient concentrations. Compound half-life is 2-3 hours, meeting sustained performance needs.
Stable Processing:
Through encapsulation, tableting, and pasteurization, high thermal stability (melting point 184-185°C) preserves active integrity. Our powder blends into dry mixtures, liquid suspensions, and multi-ingredient matrices.
Flexible Customization & Supply Solutions
Kang Biotech accommodates your specific project requirements through comprehensive OEM/ODM services:
Custom Options:
- Purity levels from 6% extract to 98% pharmaceutical-grade isolate
- Particle size adjustment for capsule filling or beverage applications
- Private labeling with regulatory-compliant documentation
- Formulation consultation for targeted health applications
Logistics & Availability:
We maintain sufficient stock for immediate shipment via FedEx, air freight, or sea transport. Minimum order quantities start at 1kg for trial batches, scaling to multi-ton commercial orders. Our global delivery network ensures reliable supply chain continuity to your manufacturing facility.

FAQ
Q: What quality certifications does your product hold?
A: ISO 22000, HACCP, Halal, Kosher, FAMI-QS, and SC standards govern our manufacturing. COA, TDS, MSDS, and third-party testing reports are available upon request.
Q: How is synthetic m-synephrine avoided?
A: Every batch is HPLC isomer analyzed for pure p-synephrine. We avoid synthetic adulteration by sourcing from verified Citrus aurantium plants.
Q: What applications work best with 98% purity versus lower concentrations?
A: Precision capsule and tablet dosage is possible with 98% pharmaceutical-grade. Beverage powders and functional food matrices needing milder potency work well at 6%-30%.
Q: Can I place modest trial orders before buying in bulk?
A: Yes. Our minimum 1kg facilitates formulation testing and regulatory approval. Order scaling helps your product development timeframe.
Q: What is usual shelf life and storage?
A: When sealed and stored below 25°C in low humidity, drums last 24 months. UV-induced oxidation is avoided using opaque containers.
Contact Us
Ready to enhance your product line with Synephrine Powder? Contact our technical team at sales02@kangbiotech.com for samples, COA documentation, and customized solutions today.
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