Vitamin C plays a crucial role in cardiovascular health due to its powerful antioxidant properties and involvement in several vital physiological processes.

One of its primary functions is to neutralise free radicals in the bloodstream, which helps reduce oxidative stress, a key contributor to the development and progression of atherosclerosis (the hardening and narrowing of arteries).

By mitigating this oxidative damage, vitamin C helps maintain the integrity of blood vessels and supports healthy endothelial function, which is essential for regulating blood pressure and preventing arterial stiffness.

Additionally, vitamin C supports the synthesis of collagen, a protein that is essential for the structural stability of blood vessels. This strengthens the vascular walls and helps prevent microtears or weaknesses that can lead to plaque buildup or rupture. While vitamin C supplementation alone may not replace other medical treatments, it can be a valuable part of a heart-healthy lifestyle when combined with appropriate dietary interventions, regular exercise, and other preventive measures.