Berocca is packed with energy releasing vitamins and minerals. The magnesium, zinc and vitamins B1 and B2 work with your body to convert food to fuel, helping you to keep going. Berocca contains all eight B vitamins - the vitamin B complex. This includes vitamin B1 and B2 to help naturally release energy. Vitamin C, B3, B5 and B12 as well as magnesium each helps reduce tiredness. Mental performance - contains pantothenic acid which contributes to mental performance. Berocca is free from caffeine, sugar and artificial stimulants.