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It gives us vitamin D to help absorb Calcium.
Serotonin is a 'transmitter' chemical - it helps to pass nerve impulses from one nerve cell (neurone) to the next over the synapse (gap between two neurones). It works like this; 1. When a nerve...
the most
seratonin is the chemical your brain produces that gives you for lack of a better word, happiness.
Why the Sunlight Tracker iPhone App Rocks for Photographers
The Connection Between Sleep Disorders and Sunlight
How Lutein Protects Skin from Sunlight
Effects of Exposure to Sunlight