It is famous that a daily supplement of 200 - 400 international Units of vitamin R is really beneficial for those women with sore nipples. (vkool.com)
In this case, you may see the vitamin E content listed in international units, instead of milligrams on the nutrition facts panel. (healthyeating.sfgate.com)
The recommended daily allowances for these vitamins are 5000 International Units for A and sixty milligrams for C. (fieryfoodscentral.com)