Thanks for the replies. I've used comfrey in the past on myself with no adverse side effects, but wondered after some of the warnings. I'll let our 6 Girls decide for themselves, if they want to eat some comfrey treats in addition to their regular diet.
Does anyone feed their chickens comfrey? I read this article while researching about the comfrey that grows in my yard, http://www.motherearthnews.com/Organic-Gardening/1974-05-01/Plant-Multipurpose-Comfrey.aspx?page=4
But I also read articles that the FDA in recent years ordered all the...