Polygonum cuspidatum root and certified organic corn grain alcohol. Ratio 1:5.
Promotes necessary immune system responses and supports central nervous system health. It has antimicrobial and anti-inflammatory properties. A very well researched herb, due to the presence of resveratrol. In fact most of the "anti-ageing" resveratrol supplements are not made from red wine but are extracted from this root. 
Take 1-3 droppers, 2-5 times a day.
May cause metallic or strange tastes. Avoid during pregnancy. Avoid with blood thinners, discontinue use 10 days prior any surgery. May cause stomach upset. Potentiates pharmaceutical drugs.