Before you can open a SHP file, you'll need to figure out what kind of file the SHP file extension refers to. Tip: Incorrect SHP file association errors can be a symptom of other underlying issues within your Windows operating system.
RDA for Calcium. According to the Institute of Medicine, the recommended dietary allowance for calcium for healthy males between the ages of 19 and 70 years is 1,000 milligrams per day. The recommendations increase to 1,200 milligrams for males after age 70. Vitamin D is also essential for absorption of calcium, and the RDA for vitamin D for men between ages 19 and 70 is approximately 600 IU per day and 800 units per day over age 70.
Calcium is best absorbed from food sources, but most postmenopausal women do not consume enough calcium and must use supplements to achieve the recommended amount. On average, U.S. adults consume 600 mg of elemental calcium per day, far below the recommended intake.There are a number of general guidelines on how much calcium postmenopausal women should consume.hat panel also recommends 400 IU of vitamin D per day for patients 51â70 years of age and 600 IU daily after age 71. The National Osteoporosis Foundation (NOF) and AACE support the IOM recommendation on postmenopausal calcium intake.