I usually start with 50,000 IU once or twice a week depending on how low the levels are and after making sure the calcium level is not high.
Ndidle ngokuqala ngomlinganiselo wama-50,000 IU kanye okanye kabini ngeveki kuxhomekeke ekubeni asezantsi kangakanani amaqondo nasemva kokuqinisekisa ukuba iqondo lecalcium alikho phezulu kakhulu.