2, there are a lot of seafood in daily life is very rich in calcium, for example, people often eat sea fish, it can play a very good role in calcium, because sea fish is rich in amino acids, there is a wealth of phosphorus, selenium, calcium and other trace elements, but also to slow down the aging process. So often eat a little fish, can meet the middle-aged people on the demand for calcium.
3, there is a lot of life in the 50-year-old middle-aged people need to supplement calcium, you can drink a little more soy milk, because the beans in the calcium content of the food are very large, if you can eat a lot of soy products together, calcium effect is particularly good. If the middle-aged people want to supplement calcium, then you can eat a little more nuts to play the role of calcium.