This is a specialist-supervised supplement available at Sugi Pharmacy. It is an unopened set of 3 bags, each containing approximately a 30-day supply. The expiration date is December 2025, and sales will end at the end of September. The regular price is 1,598 yen per bag, totaling 4,794 yen for the set of 3. Biotin and zinc are nutrients that help maintain the health of skin and mucous membranes. Zinc is necessary for maintaining normal taste, and it is involved in the metabolism of protein and nucleic acids, contributing to the maintenance of health. Copper is a nutrient that helps in the formation of red blood cells, as well as the normal function of many bodily enzymes and the formation of bones.