Energy metabolism support supplement(1): contains one 150 count bottle of Nature Made Sublingual B12 1000 mcg Fast Dissolve Tablets for a 150-day supply | Nature Made B12 1000mcg tablets help break down food into energy that your body can use all day long | B-12 vitamin helps support brain cell function and mood health(2) | Vitamin B12 supplements provide B12, which is important for proper red blood cell formation and helps reduce fatigue for those low in B12 vitamins | Easy to take with a great tasting flavor; simply dissolve one B12 1000 mcg sublingual tablet under tongue before swallowing. Adults take one Vitamin B12 tablet daily with a meal | Made in the USA with quality global ingredients, these B12 vitamins sublingual fast dissolve tablets are sugar free and have no color added