Randomized Trial: High-Dose Vitamin D Supplementation Does Not Improve Bone Health and May Result in Lower Bone Mineral Density

Effect of High-Dose Vitamin D Supplementation on Volumetric Bone Density and Bone Strength: A Randomized Clinical Trial – JAMA (free for a limited period)

Commentary: High-Dose Vitamin D Might Reduce Bone Mineral Density – NEJM Journal Watch (free)

Related Commentary on Twitter

Vitamin D study: "Among healthy adults, supplementation with higher doses of vitamin D did not improve bone health." https://t.co/pugZ4Ilxke via @JAMA_current @SMCCanada cc @DietitiansCAN @medmyths @joansalgeblake @picardonhealth @CBCHealth pic.twitter.com/4BocJC1EeT

— Timothy Caulfield (@CaulfieldTim) August 27, 2019