Hu Zhang root supplies resveratrol and other polyphenols. People take it to support cardiovascular health, joint comfort, and immune function. Resveratrol promotes healthy circulation and helps neutralize free radicals in the body.
Typical extracts standardize to 20 to 50 percent resveratrol. Common daily intakes range from 200 to 400 mg of a standardized extract. Follow the label directions on your product for exact dosing.
Short term use is well tolerated by most adults. Stop two weeks before any scheduled surgery. Anyone with a hormone sensitive condition or who takes blood thinners should check with their doctor before using Hu Zhang.