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Reported Doses

Safety/efficacy may not be established; reported doses may be derived from limited or potentially inadequate studies with variable regimens, multi-ingredient products, or where concentration of active ingredients may vary widely

Special Note

[formulation clarification]

Info: extracts generally standardized to 0.052-11.65% ginsenoside content

Effectiveness Ratings

[see Herb & Supplement Effectiveness Rating Definitions table]

ADHD, peds patients

[Insufficient Evidence]

Dose: 200 mg PO bid; Info: for patients 3-17 yo; used with ginkgo

cancer-related fatigue

[Insufficient Evidence]

Dose: 1 g PO bid

cognitive function

[Insufficient Evidence]

Dose: 100-400 mg PO x1; Alt: 100-200 mg PO qd

diabetes mellitus, type 2

[Insufficient Evidence]

Dose: 3 g PO x1 up to 2h before a meal; Alt: 1.5 g PO qd; Info: used with or without Asian ginseng

heart failure

[Insufficient Evidence]

Dose: 0.6 g PO tid; Info: used with conventional tx

HTN

[Insufficient Evidence]

Dose: 0.5-1 g PO tid; Info: used with or without Asian ginseng

menopausal symptoms

[Insufficient Evidence]

Dose: 50 mg PO bid

schizophrenia

[Insufficient Evidence]

Dose: 100 mg PO bid

URI

[Possibly Effective]

Dose: 200-400 mg PO bid