I've lived by this rule too ever since I got a bottle of "One A Day" multivitamins that invariably made me vomit 10 minutes after taking one. (Embarrassingly, I

I've lived by this rule too ever since I got a bottle of "One A Day" multivitamins that invariably made me vomit 10 minutes after taking one. (Embarrassingly, I didn't give up on them until maybe the fifth time it happened.)