Rich in Vitamins and Minerals: Dandelion leaves are particularly high in vitamins A, C, E, and K, as well as calcium, potassium, iron, folate, and magnesium.
Antioxidant Powerhouse: They contain powerful antioxidants like beta-carotene, polyphenols, and vitamin C which protect cells from damage and fight inflammation.
Good Source of Fiber: Dandelion greens provide a good amount of fiber, essential for digestive health and regularity.
Low in Calories: One cup of raw dandelion greens contains approximately 25 calories, making them a healthy and low-calorie addition to your diet. 
Potential health benefits
Anti-inflammatory Effects: Dandelion leaves contain compounds with anti-inflammatory properties, potentially helping to reduce inflammation throughout the body.
Digestive Health: Dandelion leaves are considered "bitters" which can aid digestion by stimulating the production of bile and digestive enzymes. Dandelion root also contains inulin, a prebiotic fiber that supports healthy gut bacteria, according to Gaia Herbs.
Diuretic Properties: Dandelion leaves are known for their diuretic effects, potentially helping to flush out toxins and excess water from the body.
Blood Pressure Management: The potassium content in dandelion leaves can help lower high blood pressure.
Skin Health: Dandelion's antioxidants, anti-inflammatory, antibacterial, and antifungal properties may be beneficial for skin health, potentially helping to address issues like acne, eczema, and signs of aging.
Eye Health: Dandelion leaves are a significant source of vitamin A, which is crucial for good eyesight.
Blood Sugar Regulation: Some animal studies suggest dandelion may improve glucose metabolism and insulin sensitivity, although more human research is needed.