The 20 ng/mL threshold was designed for bone health only...
User Timely_Ad8989, in the Supplements subreddit,
The 20 ng/mL threshold was designed for bone health only (2011 IOM Report) PMC full text: [https://pmc.ncbi.nlm.nih.gov/articles…
The 20 ng/mL threshold was designed for bone health only (2011 IOM Report) PMC full text: [https://pmc.ncbi.nlm.nih.gov/articles…
1. The 20 ng/mL threshold was designed for bone health only (2011 IOM Report) ∙ PMC full text: https://pmc.ncbi.nlm.nih.gov/arti…
The recommended safe maximum consumption is 4k IU per day, according to the US National Academy of Medicine. https://www.ncbi…
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3046611/ I don't know if the NHS advice was passed on this American paper, For…