1. Product Overview

Rhizoma Drynariae Extract is a natural herbal extract processed from the dried rhizome of Drynaria fortunei. Its main active ingredients are naringin, flavonoids and polyphenols. With a long history of herbal application, this extract is famous for protecting bones and joints. It can promote bone tissue regeneration, relieve joint inflammation and resist oxidative damage. Featuring high safety and good compatibility, it has become a popular raw material for bone health supplements, functional foods and traditional herbal preparations worldwide.

2. Basic Information

• Product Name: Rhizoma Drynariae Extract

• Alias: Drynaria Rhizome Extract

• Botanical Source: Drynaria fortunei

• Main Active Ingredient: Naringin

• Specifications: 10:1, 20:1; Naringin 10%, 20% (HPLC)

• Appearance: Yellowish-brown fine powder

• CAS No. (Naringin): 10236-47-6

• Extraction Method: Water & ethanol extraction, spray drying

• Solubility: Partially soluble in water, soluble in ethanol

• Grade: Food Grade, Herbal Supplement Grade

3. Main Functions

• Bone & joint care: Promote bone regeneration and maintain joint health.

• Anti-inflammatory: Relieve joint swelling, soreness and inflammation.

• Antioxidant: Eliminate free radicals and delay cell aging.

• Tissue repair: Accelerate the recovery of damaged tissues.

• Body conditioning: Improve physical endurance and overall wellness.

4. Applications

• Dietary supplements for bone and joint health care.

• Functional foods and health beverages.

• Compound traditional herbal preparations.

• Nutritional products for middle-aged and elderly people.

5. Packaging & Storage

• Packaging: 1kg/aluminum foil bag, 25kg/drum, custom packaging available.

• Storage: Seal tightly, store in cool, dry and dark place. Keep away from moisture, high temperature and direct sunlight.

• Shelf Life: 24 months under proper storage conditions.

6. Our Advantages

• Multiple specifications with strict HPLC quality testing.

• Pure natural plant source, no artificial additives.

• Stable batch quality, large production capacity and sufficient stock.

• Factory direct price with competitive wholesale terms.

• Complete COA, MSDS and relevant qualification certificates.

• Professional technical support and fast global delivery.