Apple cider vinegar has been associated with promoting better circulation due to its ability to help lower blood sugar levels and improve cardiovascular health. Since poor blood flow is a common cause of erectile dysfunction, any improvement in circulation could theoretically help with ED. However, more research is needed to directly link ACV with improved erectile function. Apple cider vinegar sexually has been linked to lowering cholesterol levels and supporting heart health. Since cardiovascular problems can lead to poor blood flow, which contributes to ED, improving heart health could potentially have a positive effect on erectile function.