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Premium Giant Knotweed Extract (Polygonum cuspidatum) – Standardized Resveratrol

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Shaanxi Qinhan Bencao Biotechnology Co., Ltd.

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Name: Premium Giant Knotweed Extract Polygonum cuspidatum Standardized Resveratrol
Brand: QHBC
Price: 15 USD

Model Number : PE-49

Storage : Cool, dry place, protected from light

Payment Terms : L/C,T/T,Western Union

Dietary Status : Vegan/Vegetarian

Price : ＄15-100/kg

GMO Status : Non-GMO

Supply Ability : 2000 Kilograms per Month

Purity Check : HPLC standardized

Brand Name : QHBC

Botanical Source : Polygonum cuspidatum L.

MOQ : 1kg

Delivery Time : 15 work days

Primary Applications : Anti-aging, heart health, antioxidant, metabolism

Particle Size : 100% pass 80 mesh

Certification : ISO9001 ISO22000 HACCP FDA Registered COA Available Halal, Kosher

Shelf Life : 24 months

Place of Origin : Shaanxi, China

Form : Fine, free-flowing powder

Packaging Details : 1kg/Aluminum foil bag, 25kg/Fiber drum.

Customization : Bulk supply, private labeling, potency tailoring

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Key Selling Points

High-Potency Standardization: Precisely standardized for trans-resveratrol (up to 98%), ensuring maximum antioxidant efficacy and stability.
Cardiovascular & Anti-Aging Support: Renowned for protecting cellular health, supporting healthy blood pressure, and promoting longevity through mitochondrial support.
Bioactive Integrity: Specialized extraction technology ensures high purity levels, effectively removing emodin for a cleaner, high-performance product.

Core Advantages

Formulation Versatility: Ideal for premium anti-aging skincare, heart-health supplements, and metabolic wellness capsules.
Stringent Quality Control: Expertly processed to ensure industry-leading purity and consistency for high-end supplement brands.
Clean Label: Non-GMO, 100% natural, and free from synthetic additives, pesticides, or heavy metals.

Technical Specifications

Specification	Data Requirement
Appearance	White to off-white fine powder
Active Ingredient	Resveratrol ≥ 50% - 98% (HPLC)
Extraction Method	Hydro-alcoholic extraction
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 2.0 ppm

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