core + health-lifesci ():

frequency

Defined in the health-lifesci.schema.org extension.
Canonical URL: http://schema.org/frequency

Thing > Property > frequency

How often the dose is taken, e.g. 'daily'.

Usage: Between 10 and 100 domains
Values expected to be one of these types
Text
Used on these types
DoseSchedule

Schema Version 3.2