E-tab boost  effervescent tablet Contains a combination of multivitamin (Magnesuin 120 mg,Vit C 100 mg, Vit B3 20 mg,Vit B1 10 mg,Vit B5 10 mg,Vit B6 10 mg , Zinc 10 mg ,Vit B9 400 mcg,Vit B8 200 mcg, Vit B12 2.5 mcg and  40 mg of Caffeine .It is available in 20 effervescent tablets per tin .It support physical energy and mental alertness .