An all-in-one pack Vitamin B complex supplement plus other trace ingredients for enhancement The formula adopts the "sustained release formula", so that the easily lost Vitamin B can stay in the body for a long time to exert its effect Turns nutrients into energies to fuel the body Reduces fatigue & boosts mood Maintains energy metabolism, mucous membrane health & nervous system health with 8 kinds of Vitamin B Suitable for people who are prone to fatigue or nervousness Dosage: Take 2 capsules per day with warm water after meals Country of Origin: Japan