They want to make sure that a candidate has the necessary skills and is a good culture fit before employing them directly. Employee turnover is expensive â and if a contractor is terminated, the staffing agency is responsible for the unemployment costs. 2. They are unsure of their hiring budgets.
Suggested intake: The recommended intake of vitamin D for males up to 50 years old is 200 IU (or 5 micrograms) and increases 200 IUs every 20 additional years.
Recommended Intakes. Postmenopausal women, especially those older than 70, should increase their daily vitamin D intake from 15 micrograms, or 600 IU, to 20 micrograms, or 800 IU, according to the National Institutes of Health Office of Dietary Supplements.he National Osteoporosis Foundation recommends even higher daily intakes of 800 to 1,000 IU of vitamin D. Since the Institute of Medicine sets the tolerable upper intake level -- the maximum amount of a nutrient likely to pose no health risks -- at 4,000 IU per day, women can safely take these increased amounts.