 because this is chroma mega 50 plus we want this for the folks hey if you're in your 40s and you feel run down it's great for you too but 50s 60s 70s folks in that age bracket they're not absorbing the b12 as well because they're losing some of the intrinsic factors in the gi track that are responsible for absorbing the b12 so now you put the b12 energy milk on your tongue