Product Information : Nutraxin Vitamin B12 1000 mcg is a highly bioavailable, methylcobolamin fast dissolving sublingual tablet ; Sublingual tablets dissolve in one minute and suitable for vegetarian and vegan use ; Vitamin B12 contributes to normal energy metabolism ; Vitamin B12 contributes to normal homocysteine metabolism ; Vitamin B12 contributes to normal red blood cell formation ; Vitamin B12 contributes to normal immune system function ; Vitamin B12 contributes to reliving tiredness and exhaustion ; Vitamin B12 involves in cell divisionRecommended For : Males & Females .Usage : One sublingual tablet per day is recommended for adults as a food supplement