Imagine spending 8 hours a day coding in a dimly lit office while the already-limited sunlight barely penetrates the perpetual cloud cover outside—this is the reality for thousands of software engineers in Seattle and London, and it’s silently depleting their vitamin D reserves.
Research reveals that office workers face a staggering 77% vitamin D deficiency rate, with 91% showing insufficient levels. For software engineers in notoriously cloudy cities, this health crisis demands immediate attention.









