Jan 2017
VITAMIN D 70.2 (50 - 75 suboptimal. Advise on safe sun exposure and diet)
Dec 2017
VITAMIN D 62.1 (50 - 75 suboptimal. Advise on safe sun exposure and diet)
Been taking 8000iu vit D oral spray (Better You) since March 2017.
Please advise, I don't understand why level has dropped, thank you