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tandav
on Nov 17, 2019
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Happiness and Life Satisfaction (2017)
Taking vitamin D shrinks that gap for a little.
sirsuki
on Nov 17, 2019
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https://www.grc.com/health/Vitamin-D.htm
An amazing amount research on vit-d collected into a digestible web site.
novaRom
on Nov 17, 2019
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Vitamin D deficiency in Winter is quite normal and was always experienced by our ancestors (assuming non-equatorial geography). This is what brings good feeling in Spring.
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