DXN Code Strike cofactors and in different processes but they have the same basic you know structure that's why they are called they're all B vitamins but it gives kated into the chemistry of the differences so any other questions the other thing is B vitamins are the group tends to get depleted more rapidly when you are stressed out so that's why a lot of stress vitamins and adrenal adaptogens will also have B vitamins in the formula wait for the next question Marcus I can't answer like what the right amount of weight gain is it's just like with weight loss it's better to build slowly it just depends on how you're building it if you're building it just through some diet changes that's different if you're building you're through weight lifting activity