![Winter ages a woman's eyes by nearly FIVE YEARS as vitamin D and happy hormone levels drop | Daily Mail Online Winter ages a woman's eyes by nearly FIVE YEARS as vitamin D and happy hormone levels drop | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2011/12/06/article-2070606-0F1262A300000578-704_468x267.jpg)
Winter ages a woman's eyes by nearly FIVE YEARS as vitamin D and happy hormone levels drop | Daily Mail Online
So many benefits of sunlight, including Vitamin d!, Also did you know that Vitamin D is actually a hormone rather than a vitamin, Sunlight can help regulate sleep and circadian rhythm esp if sunlight ...
![Vitamin D3 and B12 deficiency is a silent epidemic; linked to your immune system, brain and hormonal health | The Times of India Vitamin D3 and B12 deficiency is a silent epidemic; linked to your immune system, brain and hormonal health | The Times of India](https://static.toiimg.com/thumb/resizemode-4,width-1280,height-720,msid-92386897/92386897.jpg)