VITAMIN D SELF-TEST KIT - FREE UK DELIVERY -
VITAMIN D SELF-TEST KIT - FREE UK DELIVERY. It is advisable that we maintain adequate Vitamin D intake from exposure to summer-strength sunlight, plus certain foods and/or supplements in order to achieve a protective level of Active 1,25 (OH)2D. However, when a Vitamin D test is conducted, it measures the level of 25 (OH)D that is freely ...
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