Patty Vaughn help about milk thistle Dog Food Advisor › Forums › Feedback and Suggestions › Patty Vaughn help about milk thistle Viewing 2 posts - 1 through 2 (of 2 total) Author Posts January 22, 2014 at 9:37 pm #32574 Report Abuse weezerweeksMember I think I remember you saying you use milk thistle for a week after heartworm preventive. I want to detox my yorkie but I need to know where to get it,the kind you use, and what dosage. He weighs 7 lbs. thanks January 22, 2014 at 10:41 pm #32580 Report Abuse theBCnutMember http://www.swansonvitamins.com/swanson-premium-milk-thistle-liquid-extract-alcohol-sugar-free-1-fl-oz-29-6-ml-liquid?csi=NAT060&csp=SW1171 For your little one I would use about 5 drops once or twice a day. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic.