Folic acid (vitamin B9): crucial for cell formation, tissue regeneration, and cardiovascular health. Potassium: regulates blood pressure, contributes to fluid balance in the body, and ensures proper functioning of muscles and nerves.
Thanks to this nutritional profile, onion is a versatile food that offers benefits to various parts of the body without adding many extra calories.
2. Powerful source of antioxidants.
One of the most valuable properties of onions is their high content of antioxidants. Among the most important are:
Quercetin: a flavonoid with anti-inflammatory and antioxidant properties.
Anthocyanins: found especially in red onions, help neutralize free radicals that damage cells.
Antioxidants combat oxidative stress, slow down cell aging, and protect vital organs such as the heart, liver, and kidneys. Eating onions daily can significantly contribute to optimal health and the prevention of chronic diseases.
3. Benefits for cardiovascular disease:
Onions are generally known for their positive effects on the heart. The sulfur compounds in onions help with:
Lowering LDL cholesterol (“bad” cholesterol).
