Wild harvested locally first year plants only, from private farm that uses organic and ecological practices, then made into tincture in small batches. Burdock is considered an extremely safe herbal choice.
The root is used to make the tincture, therefor an alcohol extraction is used. To help dissipate the alcohol, add number of drops of tincture needed to boiling water, allow to cool, then use.
All herbal tinctures will be more easily assimilated on an empty stomach, however, you may also add to their food for ease of dosing.
Consult your holistic vet prior to using all supplements.