5-foods-to-boost-oxygen-supply-in-blood 

Leafy Green Vegetables 

Foods like spinach, kale, and Swiss chard are rich in iron, which is a component of hemoglobin, 

Beets 

Beets are high in nitrates, compounds that can help dilate blood vessels, improving blood flow and oxygen delivery to tissues 

Fatty Fish 

Fatty Fish 

Berries 

Berries such as blueberries, strawberries, and raspberries are packed with antioxidants 

Garlic 

Garlic contains allicin, a sulfur compound with antimicrobial and anti-inflammatory properties