One vitamin to rule them all? Gollum's D deficiency dilemma

It wasn't just crafty hobbits that enabled the dark forces of Middle Earth to be defeated in science fantasy godfather JRR Tolkien's Lord of the Rings - they were also vitamin D deficient, scientists have discovered.

http://mobile.nutraingredients-usa.com/Research/One-vitamin-to-rule-them-all-Gollum-s-D-deficiency-dilemma?