For example, high levels of vitamin K in foods like leafy green vegetables can counteract the effect of warfarin, leading to a higher risk of clotting
Pinto-Junior DC, Silva KS, Michalani ML, Yonamine CY, Esteves JV, Fabre NT, et al
Figure 26: Photograph of Professor Jens Holst with Dr Karen Thorne, a member of his laboratory, carrying out an experiment with a perfused pig pancreas in the 1990s, credit: Holst
The molecule is very large, making it difficult for the skin to absorb effectively from the surface
Duration of effect questions will eventually be answered in long-term RCTs but there may also be short-term opportunities for more granular retrospective studies examining this question