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.
Bottom line: Vitamin D intake is recommended at 400â800 IU/day, or 10â20 micrograms. However, some studies suggest that a higher daily intake of 1000â4000 IU (25â100 micrograms) is needed to maintain optimal blood levels.