Hojosan Extract

Updated: 2026-08-04

Overview

Houttuynia Cordata Extract is derived from the Houttuynia cordata plant, commonly known as fish mint or heartleaf. This perennial herb is native to Southeast Asia and has been used in traditional Chinese and Japanese medicine for centuries. The extract is rich in bioactive compounds such as flavonoids, alkaloids, and polysaccharides, which contribute to its therapeutic properties. Modern research has validated many of its traditional uses, particularly its efficacy in treating respiratory infections, skin conditions, and inflammation. The extract is available in various forms, including powders, liquids, and encapsulated supplements, making it versatile for different applications.

Physical and Chemical Properties

Houttuynia Cordata Extract typically appears as a yellow to brown powder or liquid, depending on the extraction method and concentration. It is soluble in water and ethanol, which facilitates its incorporation into aqueous and alcoholic formulations. The extract is known for its distinct earthy aroma, a characteristic of the parent plant. Key chemical constituents include quercetin, rutin, and houttuynin, which are responsible for its antibacterial and antiviral effects. The extract also exhibits antioxidant properties, making it valuable in skincare and anti-aging products. Stability tests indicate that the extract should be stored in airtight containers to prevent degradation from moisture and light.

Main Applications

Houttuynia Cordata Extract is widely used in the pharmaceutical industry for its antimicrobial and anti-inflammatory properties. It is a common ingredient in cold and flu remedies, particularly in traditional medicine formulations. Additionally, the extract is incorporated into dietary supplements aimed at boosting immune function and reducing inflammation. In the cosmetics industry, the extract is valued for its ability to soothe irritated skin and combat acne-causing bacteria. It is also used in functional foods and beverages, where its health benefits can be delivered in palatable forms. Recent trends show growing demand for natural and herbal ingredients, further driving its adoption in various sectors.

Safety and Storage

Houttuynia Cordata Extract is generally considered safe for both topical and oral use, with few reported side effects. However, individuals with allergies to the plant or its components should exercise caution. Proper dosage guidelines should be followed, especially in concentrated forms, to avoid potential gastrointestinal discomfort. Storage conditions are critical to maintaining the extract's efficacy. It should be kept in a cool, dry place, away from direct sunlight and moisture. Liquid extracts may require refrigeration to prolong shelf life. Suppliers often provide specific storage recommendations based on the product's formulation and concentration.

B2B Procurement Guide

When procuring Houttuynia Cordata Extract, B2B buyers should prioritize suppliers with verified certifications, such as ISO or GMP compliance. Purity and concentration levels should be clearly stated, along with third-party lab test results to ensure quality and safety. Price variations are common, depending on the extract's form, purity, and sourcing. Bulk purchases may offer cost advantages, but buyers should assess storage capabilities to prevent spoilage. It's also advisable to request samples for testing before committing to large orders, ensuring the product meets specific application requirements.