Energy boosting oral spray contains vitamin b12 which helps to reduce tiredness and fatigue quick and convenient boost b12 oral spray delivers 1200mcg of b12 along with 100 of your recommended amount of chromium vitamin b12 has been proven to help reduce tiredness and fatigue clinically proven superior absorption to traditional tablets and capsules this oral spray combination is delivered directly into the mouth quickly entering the bloodstream for the ultimate in bio availability and conve