extension shown: health [x]

allergen

Defined in the health.schema.org extension. (This is an initial exploratory release.)
Canonical URL: http://schema.org/allergen

Thing > Property > allergen

Specifying something that can cause an allergic reaction.

Usage: Fewer than 10 domains
[more...]
Values expected to be one of these types
Allergen
Used on these types
Allergy
Person

Schema Version 2.1