Assertion: placebo's study | /r/CapableOf | determine safe and effective dosage
Facets:
value: for ashwagandha
type: TRANSITIVE-OBJECT
Source sentences:
text: In a study to determine a safe and effective dosage for ashwagandha, healthy men who took 750–1,250 mg of pulverized ashwagandha root per day gained muscle strength after 30 days ( 4 ).