The feeling of the sun on our skins is genuinely something special. It brings peace to the human body, and beyond a nice tan, it nourishes us in more ways than one. Vitamin D is also called the "sunshine vitamin," For good reason, our vitamin D's primary source comes from the sun. During sun exposure, the ultraviolet rays are absorbed in our skin, which eventually metabolizes into our liver, kidneys, and small intestines. All of this is the body's way to maximize the absorption of calcium1.