Not for use in pregnancy except under the supervision of a qualified healthcare practitioner. Persons with allergies to other members of the Asteraceae family should exercise caution with yarrow, as allergic cross-reactivity is common in Asteraceae plants. Processed in a facility that also produces tree nuts. Tree nut fragments may be occasionally present. We recommend that you consult with a qualified healthcare practitioner before using herbal products, particularly if you are pregnant, nursing, or on any medications.