Hacker Trends › Vitamin d trend

How Vitamin d trended on Hacker News

Vitamin d was mentioned 19,903 times on Hacker News between 2007 and 2026, peaking in May 2020 with 608 that month.

Every month from 2007 to 2026, counting how often Vitamin d appears in Hacker News stories and comments. Each point is a live date-histogram over ~45M items, computed with Upstash Redis Search.

Top Hacker News stories about Vitamin d

1. 1.The Big Vitamin D Mistake 756 points · 441 comments · 2017 · discuss on HN
2. 2.Over 80% of Covid-19 patients in a hospital study have Vitamin D deficiency 654 points · 363 comments · 2020 · discuss on HN
3. 3.Sunlight through glass does not provide Vitamin D 601 points · 331 comments · 2019 · discuss on HN
4. 4.The First Randomized Controlled Trial on Vitamin D and Covid-19 552 points · 390 comments · 2020 · discuss on HN
5. 5.Vitamin D Insufficiency is Prevalent in Severe Covid-19 484 points · 294 comments · 2020 · discuss on HN
6. 6.Vitamin D insufficiency may account for almost 90% of Covid-19 deaths 426 points · 289 comments · 2020 · discuss on HN
7. 7.Vitamin D, part 2: Shannon's story 420 points · 303 comments · 2020 · discuss on HN
8. 8.Vitamin D Supplementation Improves Cognitive Function: 12-month RCT 414 points · 193 comments · 2020 · discuss on HN
9. 9.Vitamin D, part 1: back to basics 395 points · 143 comments · 2020 · discuss on HN
10. 10.Adequate Vitamin D Levels Cuts Risk of Dying from Covid-19 in Half, Study Finds 372 points · 211 comments · 2020 · discuss on HN
11. 11.Vitamin D deficiency and Covid-19 mortality [pdf] 360 points · 256 comments · 2020 · discuss on HN
12. 12.Vitamin D reduces incidence and duration of colds in those with low levels 341 points · 227 comments · 2025 · discuss on HN

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