Standardized Extract
Also: standardized botanical extract
A plant extract manufactured to deliver a defined amount of one or more marker compounds in each dose.
Definition of “Standardized Extract”
A standardized extract is designed so each serving delivers a reliable amount of a named plant compound or group of compounds. That might mean a curcumin product standardized for curcuminoids, an ashwagandha product standardized for withanolides, or an andrographis product standardized for andrographolides.
Standardization matters because it gives a product more consistency from batch to batch and makes it easier to compare a supplement label against the form used in research. Without that detail, two products using the same herb name can vary substantially in potency and practical effect.
“Standardized Extract” In Practice
If a clinical trial used ashwagandha standardized to a specific withanolide percentage, a shopper looking for a research-aligned product would want a similar standardized extract rather than a vague whole-herb powder.
Worth Knowing About “Standardized Extract”
Standardized does not always mean better for every purpose. Some formulas value whole-plant complexity, and a marker compound does not always capture every useful constituent in a botanical.