[2] J Altern Complement Med. Regarding Grapefruit seed extract in cats: be very careful of what you read online, as I have seen some confusion of GRAPESEED extract (harmless) with GRAPEFRUIT SEED EXTRACT (possibly toxic). Whats the common denominator for this couple of cats? The fact that these patients digestive symptoms improved with grapefruit extract suggests that they actually had an infection in the gastrointestinal tract that was causing their symptoms rather than IBS. (3). Other uses for diluted grapefruit seed extract include as a mouthwash, throat gargle, acne skin cleanser and disinfectant. I support both PETA and Nathan Winograd. Note that the extract is extremely bitter. Grapefruit seed extract actually has a different set of benefits almost entirely, but some of them do overlap with the incredible abilities of grapefruit essential oil. I use two drops per day per cat in canned food with great results. I dont remember reading about his health issues, but Im sure you did everything you could for your beloved friend. National Center for Complementary and Integrative Health, Steven P. Novella, MD Founder and Executive Editor, David H. Gorski, MD, PhD Managing Editor, Chronic candida is not a real condition, but is a fake disease, clinical trials with grapefruit seed extract reveals no results, testing of a commercially-available GSE product found benzalkonium chloride and triclosan, the active ingredient was actually benzethonium chloride, Ezekiel Stephan: Another Pediatric Death by World View. Beware of allergic reactions, if the animal does not like the bitter taste you can always give it with a syringe a few drops (depending on the weight of the animal) diluted in water. . Grapefruit seed extract has been shown to posses antibacterial, antiviral, antimicrobial and antifungal properties, and it fights candida, kills antibiotic-resistant UTIs, remedies fungal infections, relieves athletes foot and nail fungus, and treats digestive disturbances associated with eczema. Its use began back in the 1970s, when immunologist Dr. Jacob Harich was looking for a natural, non-toxic alternative to antibiotics that would help the body resist bacteria, viruses, parasites and fungi. I could scarcely believe my own eyes. All information on special diets and dietary supplements for pets is for information purposes only. Results found that there were no major grapefruit seed extract side effects. It has been used for weight loss. Grapefruit seeds (GSE) are used in case of diseases caused by bacteria, viruses and fungus, they are potent antivirals and antiparasitics, able to destroy 800 bacterial and viral strains, furthermore they present a very important aspect: strengthen the immune system! Paint it on affected nails twice a day for at least two months. What is this? I keep pounds and pounds of it and use it consistently, every single day for every cat in my world. NEVER buy a grapefruit seed extract product that contains harmful ingredients like benzethonium chloride, triclosan ormethylparaben. Grapefruit seed extract has the potential to kill viruses and fungi. OK, now that I understand the problem better, I have a suggestion that takes a totally different track.