Chai hu shu gan wan,is made from Sulfur free herbs. It's GMP certified. Heavy metals tested. Contains no preservatives, sugar or coloring.

Ingredients: Bupleurum chinense root(chai hu), Paeonia lactiflora root-wine-fried(jiu chao bai shao), Cyperus rotundus rhizome-vinegared(cu zhi xiang fu), Citrus aurantium fruit-ripe-fried(chao zhi ke), Ligusticum chuanxiong rhizome(chuan xiong), Glycyrrhiza uralensis root(gan cao), Citrus reticulata peel(chen pi)

Other Ingredients (Botanical): Activated carbon, Botanical wax, Talcum

Directions:8 pills/time, 3 times per day.