Handpicked content: How to get more vitamin D in your day
Sources
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4830165/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5514791/ https://www.ncbi.nlm.nih.gov/pubmed/21979243 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3746220/ https://www.nhs.uk/conditions/vitamins-and-minerals/vitamin-d/