Table 3.

Selected in-development dietary supplement NIST materials.

Candidate SRM description	Proposed constituents for value assignment
Yohimbe (Pausinystalia johimbe) containing SODF	Yohimbine
Black Cohosh (Actaea racemosa) rhizome	Triterpene glycosides and toxic elements
Black Cohosh (Actaea racemosa) rhizome extract	Triterpene glycosides and toxic elements
Eluethero (Eleutherococcus senticosus) root	Eleutherosides and toxic elements
Eleuthero (Eleutherococcus senticosus) root extract	Eleutherosides and toxic elements
Ashwagandha (Withania somnifera) root	Withanosides and withanolides
Ashwagandha (Withania somnifera) root extract	Withanosides and withanolides
Kava (Piper methysticum)	Kava lactones