Overview
Pinellia Ternata Extract is derived from the dried rhizome of Pinellia ternata, a perennial herb native to East Asia. It has been a cornerstone of traditional Chinese medicine (TCM) for centuries, primarily used to treat respiratory disorders, nausea, and phlegm-related conditions. Modern extraction techniques isolate its bioactive compounds, including alkaloids (e.g., ephedrine), flavonoids, and polysaccharides, which contribute to its therapeutic effects. The extract is standardized to contain specific concentrations of active ingredients, ensuring consistent efficacy in pharmaceutical and nutraceutical applications. Its versatility has led to adoption in Western herbal medicine and functional food products, often marketed for digestive and respiratory support.
Physical and Chemical Properties
Pinellia Ternata Extract typically presents as a fine, hygroscopic powder with a characteristic bitter taste and mild aromatic odor. Its color varies from light yellow to dark brown, depending on the extraction method and solvent used (e.g., water, ethanol). The extract is stable under normal conditions but may degrade when exposed to high humidity or temperatures above 40°C. Key bioactive components include guanosine derivatives, pinellic acid, and beta-sitosterol, which synergistically contribute to its mucolytic and anti-inflammatory properties. HPLC and UV-Vis spectroscopy are commonly employed to quantify these compounds and ensure quality control during production.
Main Applications
In pharmaceuticals, the extract is formulated into cough syrups, lozenges, and anti-emetic medications due to its ability to suppress the cough reflex and reduce nausea. It is also incorporated into TCM prescriptions for treating chronic bronchitis and gastroesophageal reflux. The nutraceutical industry utilizes it in digestive aid supplements, often combined with ginger or peppermint. In cosmetics, its anti-inflammatory properties make it valuable in acne treatments and redness-reducing serums. Emerging research explores its potential in neurodegenerative disease management, attributed to its neuroprotective alkaloids.
Safety and Storage
While generally recognized as safe, excessive consumption may lead to oral numbness or mild diarrhea due to its calcium oxalate raphides. Proper processing (e.g., detoxification via vinegar baking) reduces these adverse effects. The extract should be stored in airtight containers with desiccants to prevent moisture absorption. Regulatory status varies by region: In China, it is approved as a medicinal material (药典收录), while in the EU and US, it may be sold as a dietary supplement ingredient. Manufacturers must comply with residual solvent limits (e.g., ethanol ≤5000ppm) per ICH guidelines.
B2B Procurement Guide
When sourcing Pinellia Ternata Extract, prioritize suppliers with: 1) Organic or wild-crafting certifications for raw materials 2) COA (Certificate of Analysis) specifying alkaloid content (typically 0.5-2%) 3) Heavy metal and pesticide residue test reports 4) ISO 22000 or NSF certification for food-grade applications Bulk buyers should negotiate MOQs (Minimum Order Quantities) of 25-100kg, with discounts available for annual contracts. Consider seasonal availability (harvest peaks in autumn) when planning inventory. For international shipments, ensure compliance with CITES regulations if wild-sourced.
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