Basically, what is the difference between "expert"-recommended dietary supplements at extortionate prices and the ones offered in discount stores at a (small) fraction of the price?
Or to put it another way, what would speak against taking which (e.g. B 12 / B vitamins) from the discounter (instead of those recommended by "experts")?
Or to put it another way, what would speak against taking which (e.g. B 12 / B vitamins) from the discounter (instead of those recommended by "experts")?