The pharmacies I tried in Sydney are not able to supply 5mg Coumadin. There is a supply problem that appears to have been caused by a change in suppliers. The TGA is reporting that the supply issues will not be resolved until July Medicine Shortages Information Initiative)
Have other Coumadin...
My tricuspid valve was replaced with a mechanical heart valve in late 2020. I am fairly active and am interested in how people on warfarin mange their Vitamin K intake especially when they are away from home.