To Anonymous - where did you read that levels of 125 are too high? 125 what?
CityAssays Lab in B/ham - do a postal service VitD3 test. lt is much more comprehensive then the one your GP does and it is only a ‘pin-prick’ test. l do mine every 6 months. As l still cannot get over the 98nmols - l might leave it now for 12 months.
20mins full exposure in bright sunshine your body absorbs 20,000ius. So that is enough sun bathing - thats the time to cover up as your body does not absorb anymore then that.