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Välimäki VV et al. 2016; How well are the optimal serum 25OHD concentrations reached in high-dose intermittent vitamin D therapy? A placebo-controlled study on comparison between 100 000 IU and 200 000
NutritionFacts.org - An updated meta-analysis has shown that as population vitamin D levels go up, mortality appears to go down and stay down. The safe dose of vitamin D supplementation to get
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Amazon.com: Vitamin D3 20,000 IU + K2( MK7 ) 200mcg - Once Daily Dose, Optimal Level -Support Strong Bone, Immune Health & Calcium Absorption, Helping Vitamin D Deficiencies, Easy to Swallow, 240
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Sunscreen photoprotection and vitamin D status - Passeron - 2019 - British Journal of Dermatology - Wiley Online Library
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