Boron - an element of boron group, symbol B, atomic number (Z) - 5, belongs to a group of micronutrients. The organism, it is responsible for the synthesis of nucleic acids and prevents the release of excess calcium from the bones. Is an activator of enzymes in metabolism. It occurs naturally in citrus fruits (grapefruit, bitter orange), legumes, grapes, malt beer. The supplementation is rarely used, mostly in vitamin and a vitamin-mineralizing supplements.
Dosage: the lack of standards for daily consumption. Excess of boron is toxic for the organism.