Collagen is the protein that gives skin its structure and stretch, but your body makes less of it with age, leading to wrinkles and thinner skin. Food sources like chicken, fish, egg whites, and even ...
Zinc (Zn) is a trace element that plays an essential role in several organisms, being essential for human and plant growth (Prado, 2008). Its deficiency in soils is a serious global problem; it is ...
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