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. Author manuscript; available in PMC: 2007 May 14.
Published in final edited form as: Drug Metab Dispos. 2006 Nov 1;35(2):240–245. doi: 10.1124/dmd.106.012708

Table 3.

Phytochemical analysis and disintegration times for botanical dosage forms.

Supplement (dosage form) Compound Content (mg/capsule) Daily Dose) (mg) Disintegration Time (minutes)
Goldenseal (hard gelatin capsule) Isoquinoline alkaloids 3.5
Hydrastine 22.0 132.0
Berberine 12.8 76.8
Total 34.8 208.8
Kava kava (softgel capsule) Kava lactones 12.0
Kavain 23.1 69.3
Dihydrokavain 19.8 59.4
Methysticin 9.9 29.7
Dihydromethysticin 13.1 39.3
Yangonin 11.4 34.2
Desmethoxyyangonin 7.2 21.6
Total 84.5 253.5