• Contains Vitamin B12 1,000 μg per 2 capsules per day Additionally, it includes "Vitamin B1 3mg" and "Vitamin B6 3mg" which have a synergistic effect with Vitamin B12 (the amount of ingredients has been analyzed by the Japan Food Analysis Center, a testing agency registered with the Ministry of Health, Labor and Welfare) • Offering a generous 90-day supply in one bag (180 tablets per bag) at a reasonable price • Water-soluble vitamins generally cannot be stored in the body, and any amount that is not absorbed at once is excreted from the body Therefore, this product adopts a sustained-release formulation that gradually releases its ingredients, allowing the vitamins to stay in the body longer and be absorbed slowly and steadily • This product is manufactured in a factory in Shizuoka Prefecture, which has received GMP (Good Manufacturing Practice) certification from the Japan Health and Nutrition Food Association, under strict safety and quality management standards (GMP certification number for domestic factory: 11105/Certification date: July 29, 2005) • Featured in the health magazine Kiitos! Featured in the popular health magazine "Kiitos," the special section "Rest and Recuperation for You." " In [publication], this product was introduced as a "recommended supplement that supports rest"