A coffee extract rich in chlorogenic acids improved endothelial function in the short-term, but more research is needed for long-term effects to be known.
Results of a clinical trial found subjects taking AstaZine experienced heart rates on average 10% lower during endurance training than the placebo group.
A study published in the journal of the American Heart Association found that sleeping 7-8 hours a day and having no frequent insomnia reduced heart failure risk by 42%.
This antioxidant, found naturally in olives, has been associated with a number of positive cardiovascular health parameters in both natural and extract forms.