Polygonum Cuspidatum Extract 

Polygonum Extract is sourced from the roots of Polygonum cuspidatum or Japanese Knotweed from the Polygonaceae family of plants. Reservatol is the active component present, which is known for its anti-inflammatory, anti-microbial, and cardio-protective properties. Reservatol supports healthy blood vessel functions, thus prevents blood clots.Naturale Biopharma is professional manufacture of Reservatol in China ，insisting to provide high quality ,natural extracted products over the world .

Function 

Antioxidant, scavenging free radicals, anti-aging, promoting metabolism

Our advantage 

• With High purity, free of contaminants (such as Emodin, PAHs, Aflatoxin), 
• No organic solvents are used
• Annual production capacity of 800 tons,
• Not affected by the quality of raw materials and seasonality
• Quality is much better than chemical synthetic and traditional plant extract products.
• Completely solving the problems of high energy consumption, high pollution and quality risk in chemical method production.