Makhana, also known as fox nuts or lotus seeds, is a nutritious and edible seed harvested from the lotus flower (Nelumbo nucifera). Makhanas are a healthy snack option as they are low in calories and fat. They are a good source of protein, carbohydrates, fiber, magnesium, potassium, and phosphorus. Additionally, they are gluten-free and high in antioxidants.