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.
The safe upper limit for vitamin D is: 1  1,000 to 1,500 IU/day for infants (25 mcg/day) 2  2,500 to 3,000 IU/day for children 1 to 8 years; ages 1 to 3 63 mcg/day; ages 4 to 8 75 mcg/day.  4,000 IU/day for children 9 years and older, adults, and pregnant and breast-feeding teens and women (100 mcg/day)