Looks like it was larger than I thought! https://pubmed.ncbi.nlm.nih.gov/30611908/ https://pubmed.ncbi.nlm.nih.gov/30611908/ > In summary, long-term supplemen

Looks like it was larger than I thought! https://pubmed.ncbi.nlm.nih.gov/30611908/ https://pubmed.ncbi.nlm.nih.gov/30611908/ > In summary, long-term supplementation with vitamin D3 in doses ranging from 5000 to 50,000 IUs/day appears to be safe. https://www.mayoclinicproceedings.org/article/S0025-6196(15)00244-X/pdf https://www.mayoclinicproceedings.org/article/S0025-6196(15)... > The evidence is clear that vitamin D toxicity is one of the rarest medical conditions and is typically due to intentional or inadvertent intake of extremely high doses of vitamin D (usually in the range of>50,000-100,000 IU/d for months to years). You can find more sources by scrolling down to the "summary" section, https://www.foundmyfitness.com/episodes/jre-1474 https://www.foundmyfitness.com/episodes/jre-1474