It might sound strange, but taking higher doses of vitamin D or sitting in the sun may not always be the best way to boost your vitamin D levels. For some people losing weight might do the trick.
While ubiquitous in nature, melanin, which provides the coloring found in hair, skin, eyes, feathers, scales, etc., is an especially important substance as far as the human condition is concerned. Melanin’s role in determining skin color makes it the primary physiological basis for racial differentiation among humans; in fact, entire civilizations have arisen and fallen due to perceptions and misperceptions concerning its nature and signification.
Several recent studies have confirmed that premenstrual syndrome symptoms can be significantly reduced by including certain nutrient-dense foods in the diet.