A diet rich in leafy green vegetables may considerably reduce the risk of atherosclerotic vascular diseases (ASVDs), a leading cause of death globally due to heart attacks and strokes. Recent research from Edith Cowan University, the University of Western Australia, and the Danish Cancer institute suggests that consuming as little as one and a half cups of these vegetables daily could offer substantial protection.
In Australia, cardiovascular disease is responsible for one death every 12 minutes, highlighting the urgent need for preventative strategies. The research indicates that increased intake of Vitamin K1, abundant in leafy greens and cruciferous vegetables like spinach, kale, and broccoli, may help prevent the vascular calcification processes central to cardiovascular disease progress.
Beyond cardiovascular benefits, Vitamin K also plays a role in maintaining musculoskeletal health, contributing to stronger bones. Experts suggest that increasing daily Vitamin K intake through readily available vegetables is a simple yet effective way to possibly lower cardiovascular disease risk.
Studies have shown that women with Vitamin K1 intakes 30% higher than current Australian Dietary Guidelines recommendations exhibited a lower long-term risk of ASVD. Moreover, these individuals demonstrated less thickening of carotid arteries – a key indicator of atherosclerosis – when examined.
This research is paving the way for future investigations at ECU’s Future Foods and Digital Gastronomy Lab, with a focus on developing specialized meals for clinical trials aimed at improving public health. Researchers are currently working on creating novel food products enriched with Vitamin K1-rich leafy greens, specifically designed for populations with unique nutritional needs, such as those in aged care facilities.
The ultimate goal is to translate epidemiological data into practical, beneficial products for the wider community, offering a tangible approach to disease prevention through dietary intervention.
Source:
Dupuy,M., et al. (2025). Higher vitamin K1 intakes are associated with lower subclinical atherosclerosis and lower risk for atherosclerotic vascular disease-related outcomes in older women. European Journal of Nutrition. doi.org/10.1007/s00394-025-03686-x