Vowst Dosage

Generic name: DONOR HUMAN STOOL SPORES (ETHANOL TREATED) 30000000[CFU]
Dosage form: capsule
Drug class: Miscellaneous uncategorized agents

Medically reviewed by Drugs.com. Last updated on Mar 21, 2025.

Complete antibacterial treatment for recurrent CDI 2 to 4 days before initiating treatment with VOWST.
Drink 296 mL (10 oz) magnesium citrate, on the day before and at least 8 hours prior to taking the first dose of VOWST. In clinical studies, participants with impaired kidney function received polyethylene glycol electrolyte solution (250 mL GoLYTELY, not approved for this use).
Do not eat or drink, except for small amount of water, for at least 8 hours prior to taking the first dose.

The dosage of VOWST is 4 capsules taken orally once daily for 3 consecutive days.
Take each dose (4 capsules) on an empty stomach prior to the first meal of the day.