5000 iu vitamin d per day

71 years and older. 5000 aud 20 mcg (800 IU) The recommended dietary allowance (RDA) of vitamin D for adults up to age 70 is 600 IU, with the RDA increasing to 800 IU above age 70 For those pregnant or breastfeeding, 600 IU is recommended This is according to most medical expert societies, but the amount recommended by the FDA is 20 mcg per day, or