Pineapple weed i have been told to give to my horse as he is recovering from surgical colic as it is like a natural antibiotic and helps the digestive system and is in the horses nature instinked to eat it when it feels ill. it is also a good way of keeping a good healthy working digestive system.Also been told it has saved a horses life that took an illergic reaction to antibiotics and then took colic and getting it to Pineapple weed saved the horses life. Hope this helps any one.