Can something as simple as vitamin C cause a problem for those taking blood thinners? You may already know the amazing healing benefits you can get from vitamins herbs, but did you know that if you are mixing them with specific medications, it can actually work against you?For example, when you're on blood thinners, there are specific compounds you need to stay away from.What are the top vitamins and herbs you need to monitor (or stay away from) while on blood thinners? Bromelain CoQ10 Minerals (iron, magnesium, zinc) Papain Vitamin C Vitamin D Vitamin E Vitamin K Green tea Ward W. Bond, PhD, joins Melanie Cole, MS, to discuss the dangers of mixing herbs with blood thinners and other medications.