Almonds

Research has shown that almonds improve heart health by maintaining healthy blood vessels and increasing antioxidants in the blood. It thereby reduces blood pressure to improve blood flow, which affects circulation through the heart. Add 1 ounce of dry-roasted almonds to your daily diet for 80 mg of magnesium.
Avocado

Avocados contain abundant antioxidants and heart-healthy fats, which can reduce the chances of developing heart disease. They also aid in lowering levels of harmful cholesterol (LDL) while increasing levels of beneficial cholesterol (HDL). To reap the benefits, it is recommended to consume a daily portion of one cup of cubed avocado, providing approximately 44 mg of magnesium.
Artichokes

Although fresh artichokes can be challenging to prepare, the benefits they offer are worth it. It’s worth keeping this vegetable in your diet because it is packed with essential nutrients like magnesium, potassium, and phosphorus. These nutrients work together to support the health and proper functioning of your arteries and blood vessels.
Asparagus

This amazing vegetable is rich in soluble fiber, phytonutrients, vitamins, and magnesium. This combination of beneficial elements offers antioxidants, anti-inflammatory, and detoxifying properties. These properties help prevent the narrowing of blood vessels, leading to lower blood pressure and promoting a healthy heart.