If you don’t get regular sun exposure, or take any daily supplements, the chances are your levels are incredibly deficient.

Most people have to take a catch up dose like 5000 - 10000 IU a day for months on end to get back to optimal levels (40ng/ml) especially in winter or at high latitudes.

Everyone should request their doctor check, and regularly monitor, their vitamin D blood serum levels for optimal health.

If you don’t get regular sun exposure, or take any daily supplements, the chances are your levels are incredibly deficient.

Most people have to take a catch up dose like 5000-10000 IU a day for months on end to get back to optimal levels (40ng/ml) especially in winter or at high latitudes.

Everyone should request their doctor check, and regularly monitor, their vitamin D blood serum levels for optimal health.