Natural Alternative To Proin For Dogs. 5.0 out of 5 stars. Another person added a few capfuls of apple cider vinegar to her dog’s water each day.
These herbs include raspberry leaf, marshmallow, horsetail, yarrow, uva ursi and plaintain. Such herbs include uva ursi, horsetail, raspberry leaf, yarrow, marshmallow and plaintain. Natural health food stores generally have pet health sections where you can find these remedies.