Groundnuts are a rich source of proteins, good fats, vitamins, and minerals.They contain monounsaturated and polyunsaturated fats that promote heart health.Groundnuts are also a good source of vitamins E, niacin, and folate, as well as minerals like magnesium, phosphorus, and potassium.They are an excellent plant-based protein source, beneficial for vegetarians and those looking to reduce animal protein intake.