Знижка - 10% на весь медичний одяг по промокоду HALAT5
vitamin H
vitamin H Biotin, which is actually considered part of the water-soluble, B vitamin family. It is a coenzyme essential for many enzyme functions. Normally produced by bacteria in the colon, biotin is also found in yeast, organ meats, legumes, egg yolks, whole grains, and nuts. The daily adult requirement is 60 micrograms.