How Much Vitamin D Should You Take? 4.83 (96.67%) 30 votes The safe dose of vitamin D supplementation to get most of the population to the optimal level is 2,000 IU a day, but the elderly and overweight may need more.
roadblock. 1  n any condition that makes it difficult to make progress or to achieve an objective. 2  n a barrier set up by police to stop traffic on a street or road in order to catch a fugitive or inspect traffic etc.
t-block. The act of getting cockblocked and teabagged all in the same night, by the same guy. Paul was really upset because at the party he was cockblocked by his friend, and then after he passed out drunk his buddy came out to teabag the shit out of his face. The next morning he heard he had received his first t-block.