Eating peanuts can provide a small amount of calcium, as they contain 47mg of calcium per 100g. Peanuts, also known as groundnuts, are a leguminous crop whose seeds in their shells are not only directly edible, but also a raw material for the production of high-quality edible oils, in addition to being processed into by-products. Each 100 grams of peanuts contain 585 calories, 49.66 grams of fat, 23.68 grams of protein, 21.51 grams of carbohydrates. Peanuts are not only rich in protein, fat, etc., but also contain a variety of vitamins and minerals, and mineral elements include calcium, because eating peanuts to a certain extent can be supplemented with calcium. Peanuts contain a variety of nutrients needed by the human body, so for the body, moderate consumption of peanuts is beneficial to the body. However, if you have a calcium deficiency, you should not simply eat peanuts to supplement calcium, but should consult a professional doctor and use calcium supplements or other medications to deal with the problem.