I don't know too much about vitamins or what makes them good or what makes them bad
But what i do know is that these vitamins do not bother my stomach and means a lot to me, especially considering the several different G
Mid 40's and feel like I'm in my 20's
I don't feel the need to nap or rest during the day
these multivitamins, my energy level stays up
also great that you don't have to take with food and they won't irritate your stomach very pleased This is a pretty good buy, not much to say, try it